./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/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_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/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 32bit --witnessprinter.graph.data.programhash 45ff7b74faf4250f77b788e07275d725ea3dbcc73af0b2b0d64dcf5aa7f7b78a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:27:06,246 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:27:06,314 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 23:27:06,319 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:27:06,319 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:27:06,341 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:27:06,342 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:27:06,343 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:27:06,343 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:27:06,343 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:27:06,344 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:27:06,344 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:27:06,344 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:27:06,344 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:27:06,344 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:27:06,344 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:27:06,344 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:27:06,344 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:27:06,345 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:27:06,345 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 23:27:06,345 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:27:06,345 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:27:06,345 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:27:06,345 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:27:06,345 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:27:06,345 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:27:06,346 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:27:06,346 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:27:06,346 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:27:06,346 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:27:06,346 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:27:06,346 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:27:06,346 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:27:06,347 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:27:06,347 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:27:06,347 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_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 45ff7b74faf4250f77b788e07275d725ea3dbcc73af0b2b0d64dcf5aa7f7b78a [2024-12-05 23:27:06,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:27:06,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:27:06,597 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:27:06,598 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:27:06,599 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:27:06,600 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound1.c [2024-12-05 23:27:09,375 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/bin/ukojak-verify-CZk0znPC7b/data/da40c44c3/6cca05a790474f5c951091c1695ffde9/FLAG3989a8c1d [2024-12-05 23:27:09,606 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:27:09,606 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/sv-benchmarks/c/nla-digbench-scaling/hard2_valuebound1.c [2024-12-05 23:27:09,615 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/bin/ukojak-verify-CZk0znPC7b/data/da40c44c3/6cca05a790474f5c951091c1695ffde9/FLAG3989a8c1d [2024-12-05 23:27:09,632 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/bin/ukojak-verify-CZk0znPC7b/data/da40c44c3/6cca05a790474f5c951091c1695ffde9 [2024-12-05 23:27:09,634 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:27:09,635 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:27:09,636 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:27:09,637 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:27:09,640 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:27:09,641 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:27:09" (1/1) ... [2024-12-05 23:27:09,642 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dfd029a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:09, skipping insertion in model container [2024-12-05 23:27:09,642 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:27:09" (1/1) ... [2024-12-05 23:27:09,655 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:27:09,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:27:09,811 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:27:09,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:27:09,844 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:27:09,845 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:09 WrapperNode [2024-12-05 23:27:09,845 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:27:09,846 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:27:09,846 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:27:09,846 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:27:09,852 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:09" (1/1) ... [2024-12-05 23:27:09,856 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:09" (1/1) ... [2024-12-05 23:27:09,877 INFO L138 Inliner]: procedures = 14, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 92 [2024-12-05 23:27:09,877 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:27:09,878 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:27:09,878 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:27:09,878 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:27:09,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:09" (1/1) ... [2024-12-05 23:27:09,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:09" (1/1) ... [2024-12-05 23:27:09,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:09" (1/1) ... [2024-12-05 23:27:09,887 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:09" (1/1) ... [2024-12-05 23:27:09,891 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:09" (1/1) ... [2024-12-05 23:27:09,892 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:09" (1/1) ... [2024-12-05 23:27:09,896 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:09" (1/1) ... [2024-12-05 23:27:09,897 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:09" (1/1) ... [2024-12-05 23:27:09,898 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:09" (1/1) ... [2024-12-05 23:27:09,899 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:27:09,900 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:27:09,901 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:27:09,901 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:27:09,902 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:27:09" (1/1) ... [2024-12-05 23:27:09,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:27:09,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:27:09,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:27:09,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:27:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:27:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:27:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:27:09,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:27:09,960 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:27:09,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:27:10,012 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:27:10,014 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:27:10,302 INFO L? ?]: Removed 51 outVars from TransFormulas that were not future-live. [2024-12-05 23:27:10,303 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:27:10,352 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:27:10,352 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:27:10,353 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:27:10 BoogieIcfgContainer [2024-12-05 23:27:10,353 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:27:10,354 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:27:10,354 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:27:10,363 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:27:10,363 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:27:10" (1/1) ... [2024-12-05 23:27:10,371 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:27:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:10,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 63 states and 73 transitions. [2024-12-05 23:27:10,419 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 73 transitions. [2024-12-05 23:27:10,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-12-05 23:27:10,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:10,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:10,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:10,541 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 23:27:10,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:10,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions. [2024-12-05 23:27:10,566 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions. [2024-12-05 23:27:10,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-05 23:27:10,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:10,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:10,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:27:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:10,630 INFO L256 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:27:10,633 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:27:10,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:27:10,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:10,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 66 states and 76 transitions. [2024-12-05 23:27:10,752 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 76 transitions. [2024-12-05 23:27:10,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:27:10,753 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:10,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:10,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:27:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:10,801 INFO L256 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:27:10,802 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:27:10,838 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 23:27:10,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:10,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 67 states and 77 transitions. [2024-12-05 23:27:10,878 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 77 transitions. [2024-12-05 23:27:10,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:27:10,878 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:10,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:10,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:27:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:10,936 INFO L256 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:27:10,937 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:27:10,970 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:27:11,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:11,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 70 states and 85 transitions. [2024-12-05 23:27:11,112 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 85 transitions. [2024-12-05 23:27:11,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 23:27:11,112 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:11,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:11,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:27:11,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:11,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 73 states and 92 transitions. [2024-12-05 23:27:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 92 transitions. [2024-12-05 23:27:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:27:11,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:11,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:11,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:27:11,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:11,499 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:27:11,500 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:27:11,523 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:27:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:11,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 74 states and 93 transitions. [2024-12-05 23:27:11,542 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 93 transitions. [2024-12-05 23:27:11,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:27:11,543 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:11,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:11,608 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:27:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:11,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 75 states and 94 transitions. [2024-12-05 23:27:11,627 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 94 transitions. [2024-12-05 23:27:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:27:11,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:11,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:11,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:11,796 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:27:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:12,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 80 states and 105 transitions. [2024-12-05 23:27:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 105 transitions. [2024-12-05 23:27:12,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:27:12,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:12,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:12,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:12,631 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:27:12,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:12,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 116 transitions. [2024-12-05 23:27:12,925 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 116 transitions. [2024-12-05 23:27:12,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:27:12,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:12,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:13,051 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:27:13,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:13,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 89 states and 124 transitions. [2024-12-05 23:27:13,463 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 124 transitions. [2024-12-05 23:27:13,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 23:27:13,463 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:13,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:13,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:13,577 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:27:13,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:13,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 91 states and 127 transitions. [2024-12-05 23:27:13,715 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 127 transitions. [2024-12-05 23:27:13,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:27:13,716 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:13,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:13,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:13,805 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:27:14,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:14,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 99 states and 145 transitions. [2024-12-05 23:27:14,862 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 145 transitions. [2024-12-05 23:27:14,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:27:14,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:14,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:14,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:15,110 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:27:17,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:17,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 106 states and 159 transitions. [2024-12-05 23:27:17,195 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 159 transitions. [2024-12-05 23:27:17,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:27:17,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:17,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:17,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:27:17,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:17,225 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:27:17,226 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:27:17,378 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 23:27:18,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:18,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 115 states and 175 transitions. [2024-12-05 23:27:18,087 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 175 transitions. [2024-12-05 23:27:18,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:27:18,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:18,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:18,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:27:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:18,116 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:27:18,118 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:27:18,286 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 23:27:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:18,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 119 states and 185 transitions. [2024-12-05 23:27:18,702 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 185 transitions. [2024-12-05 23:27:18,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:27:18,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:18,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:18,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:27:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:18,741 INFO L256 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:27:18,742 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:27:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 23:27:20,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:20,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 127 states and 196 transitions. [2024-12-05 23:27:20,068 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 196 transitions. [2024-12-05 23:27:20,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:27:20,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:20,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:20,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:20,123 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 23:27:22,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:22,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 136 states and 211 transitions. [2024-12-05 23:27:22,001 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 211 transitions. [2024-12-05 23:27:22,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:27:22,002 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:22,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:22,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:27:22,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:22,025 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:27:22,026 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:27:22,047 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 23:27:22,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:22,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 137 states and 212 transitions. [2024-12-05 23:27:22,067 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 212 transitions. [2024-12-05 23:27:22,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:27:22,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:22,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:22,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:22,190 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 23:27:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 149 states and 233 transitions. [2024-12-05 23:27:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 233 transitions. [2024-12-05 23:27:24,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:27:24,172 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:24,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:24,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:24,333 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:27:25,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:25,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 158 states and 251 transitions. [2024-12-05 23:27:25,276 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 251 transitions. [2024-12-05 23:27:25,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:27:25,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:25,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:27:25,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:25,308 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 23:27:25,309 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:27:25,338 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-05 23:27:26,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:26,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 166 states and 262 transitions. [2024-12-05 23:27:26,028 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 262 transitions. [2024-12-05 23:27:26,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:27:26,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:26,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:26,280 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-05 23:27:28,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 179 states and 283 transitions. [2024-12-05 23:27:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 283 transitions. [2024-12-05 23:27:28,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:27:28,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:28,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:28,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:28,613 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:27:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:29,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 189 states and 310 transitions. [2024-12-05 23:27:29,678 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 310 transitions. [2024-12-05 23:27:29,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:27:29,678 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:29,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:29,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:29,929 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:27:31,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:31,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 192 states and 315 transitions. [2024-12-05 23:27:31,250 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 315 transitions. [2024-12-05 23:27:31,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:27:31,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:31,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:31,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:27:32,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:32,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 197 states and 324 transitions. [2024-12-05 23:27:32,225 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 324 transitions. [2024-12-05 23:27:32,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:27:32,226 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:32,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:32,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:27:32,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:32,254 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:27:32,256 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:27:32,438 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-05 23:27:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 130 states and 188 transitions. [2024-12-05 23:27:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 188 transitions. [2024-12-05 23:27:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 23:27:34,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:34,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-05 23:27:35,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:35,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 132 states and 191 transitions. [2024-12-05 23:27:35,260 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 191 transitions. [2024-12-05 23:27:35,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 23:27:35,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:35,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:35,283 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-12-05 23:27:36,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:36,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 134 states and 194 transitions. [2024-12-05 23:27:36,444 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 194 transitions. [2024-12-05 23:27:36,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 23:27:36,445 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:36,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:36,535 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 23:27:39,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:39,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 144 states and 212 transitions. [2024-12-05 23:27:39,474 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 212 transitions. [2024-12-05 23:27:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 23:27:39,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:39,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:39,666 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 23:27:42,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:42,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 155 states and 233 transitions. [2024-12-05 23:27:42,717 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 233 transitions. [2024-12-05 23:27:42,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:27:42,717 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:42,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:42,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:42,800 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 23:27:43,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:43,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 157 states and 237 transitions. [2024-12-05 23:27:43,209 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 237 transitions. [2024-12-05 23:27:43,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 23:27:43,209 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:43,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:43,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:43,321 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 23:27:46,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:46,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 167 states and 255 transitions. [2024-12-05 23:27:46,002 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 255 transitions. [2024-12-05 23:27:46,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 23:27:46,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:46,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:46,346 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 23:27:50,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:50,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 180 states and 279 transitions. [2024-12-05 23:27:50,409 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 279 transitions. [2024-12-05 23:27:50,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:27:50,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:50,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:50,586 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:27:52,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:52,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 186 states and 293 transitions. [2024-12-05 23:27:52,441 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 293 transitions. [2024-12-05 23:27:52,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 23:27:52,442 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:52,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:52,579 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:27:52,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:52,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 185 states and 292 transitions. [2024-12-05 23:27:52,741 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 292 transitions. [2024-12-05 23:27:52,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:27:52,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:52,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:53,018 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:27:56,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:27:56,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 192 states and 307 transitions. [2024-12-05 23:27:56,615 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 307 transitions. [2024-12-05 23:27:56,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 23:27:56,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:27:56,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:27:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:27:57,592 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:28:07,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 208 states and 338 transitions. [2024-12-05 23:28:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 338 transitions. [2024-12-05 23:28:07,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:28:07,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:07,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:07,287 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:28:13,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:13,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 219 states and 360 transitions. [2024-12-05 23:28:13,224 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 360 transitions. [2024-12-05 23:28:13,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:28:13,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:13,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:13,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:13,252 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:28:13,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:13,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 220 states and 361 transitions. [2024-12-05 23:28:13,524 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 361 transitions. [2024-12-05 23:28:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 23:28:13,524 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:13,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:14,208 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 23:28:18,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:18,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 228 states and 385 transitions. [2024-12-05 23:28:18,626 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 385 transitions. [2024-12-05 23:28:18,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 23:28:18,627 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:18,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:18,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:28:20,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:20,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 232 states and 393 transitions. [2024-12-05 23:28:20,588 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 393 transitions. [2024-12-05 23:28:20,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 23:28:20,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:20,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:21,177 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-05 23:28:23,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:23,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 237 states and 421 transitions. [2024-12-05 23:28:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 421 transitions. [2024-12-05 23:28:23,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 23:28:23,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:23,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:23,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:23,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:23,602 INFO L256 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:28:23,604 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:24,541 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:28:32,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:32,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 255 states and 471 transitions. [2024-12-05 23:28:32,656 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 471 transitions. [2024-12-05 23:28:32,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:28:32,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:32,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:33,432 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-05 23:28:37,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:37,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 267 states and 489 transitions. [2024-12-05 23:28:37,582 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 489 transitions. [2024-12-05 23:28:37,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 23:28:37,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:37,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:37,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:37,611 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:28:38,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:38,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 268 states and 491 transitions. [2024-12-05 23:28:38,758 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 491 transitions. [2024-12-05 23:28:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 23:28:38,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:38,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:38,831 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-12-05 23:28:41,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:41,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 272 states and 501 transitions. [2024-12-05 23:28:41,183 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 501 transitions. [2024-12-05 23:28:41,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-05 23:28:41,184 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:41,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:41,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:41,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:41,233 INFO L256 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:28:41,235 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:42,028 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-12-05 23:28:43,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:43,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 274 states and 506 transitions. [2024-12-05 23:28:43,197 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 506 transitions. [2024-12-05 23:28:43,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-05 23:28:43,197 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:43,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:43,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:43,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 23:28:43,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:43,511 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2024-12-05 23:28:44,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:44,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 276 states and 509 transitions. [2024-12-05 23:28:44,292 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 509 transitions. [2024-12-05 23:28:44,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 23:28:44,292 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:44,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:44,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:44,528 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-05 23:28:54,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:28:54,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 294 states and 547 transitions. [2024-12-05 23:28:54,923 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 547 transitions. [2024-12-05 23:28:54,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-12-05 23:28:54,924 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:28:54,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:28:54,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:28:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:28:54,965 INFO L256 TraceCheckSpWp]: Trace formula consists of 157 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 23:28:54,966 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:28:56,295 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-12-05 23:29:04,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:04,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 71 states and 85 transitions. [2024-12-05 23:29:04,966 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 85 transitions. [2024-12-05 23:29:04,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-12-05 23:29:04,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:04,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:04,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:29:05,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:05,007 INFO L256 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-12-05 23:29:05,009 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:29:06,943 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 1 proven. 23 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2024-12-05 23:29:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:12,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 70 states and 84 transitions. [2024-12-05 23:29:12,657 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 84 transitions. [2024-12-05 23:29:12,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-12-05 23:29:12,657 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:12,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:12,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:12,686 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-12-05 23:29:16,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:16,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 68 states and 82 transitions. [2024-12-05 23:29:16,990 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 82 transitions. [2024-12-05 23:29:16,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-12-05 23:29:16,990 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:29:16,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:29:16,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:29:18,073 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2024-12-05 23:29:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:29:24,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 65 states and 78 transitions. [2024-12-05 23:29:24,866 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 78 transitions. [2024-12-05 23:29:24,867 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-05 23:29:24,867 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 54 iterations. [2024-12-05 23:29:24,876 INFO L726 CodeCheckObserver]: All specifications hold 24 specifications checked. All of them hold [2024-12-05 23:29:28,025 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW(line 40) the Hoare annotation is: true [2024-12-05 23:29:28,025 INFO L77 FloydHoareUtils]: At program point L52(lines 52 55) the Hoare annotation is: true [2024-12-05 23:29:28,025 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr22ASSERT_VIOLATIONINTEGER_OVERFLOW(line 58) the Hoare annotation is: true [2024-12-05 23:29:28,025 INFO L77 FloydHoareUtils]: At program point L52-2(lines 44 56) the Hoare annotation is: true [2024-12-05 23:29:28,025 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) the Hoare annotation is: true [2024-12-05 23:29:28,026 INFO L77 FloydHoareUtils]: At program point L44-1(lines 44 56) the Hoare annotation is: true [2024-12-05 23:29:28,026 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) the Hoare annotation is: true [2024-12-05 23:29:28,026 INFO L77 FloydHoareUtils]: At program point L36(line 36) the Hoare annotation is: true [2024-12-05 23:29:28,026 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-05 23:29:28,026 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW(line 53) the Hoare annotation is: true [2024-12-05 23:29:28,026 INFO L77 FloydHoareUtils]: At program point L53(line 53) the Hoare annotation is: (<= |ULTIMATE.start_main_~d~0#1| |ULTIMATE.start_main_~r~0#1|) [2024-12-05 23:29:28,026 INFO L77 FloydHoareUtils]: At program point L53-1(line 53) the Hoare annotation is: (not (and (<= 1 |ULTIMATE.start_main_~p~0#1|) (= |ULTIMATE.start_main_~q~0#1| 0) (< |ULTIMATE.start_main_~r~0#1| |ULTIMATE.start_main_~d~0#1|) (<= |ULTIMATE.start_main_~p~0#1| 2) (= |ULTIMATE.start_main_~B~0#1| 1))) [2024-12-05 23:29:28,026 INFO L77 FloydHoareUtils]: At program point L45(line 45) the Hoare annotation is: true [2024-12-05 23:29:28,026 INFO L77 FloydHoareUtils]: At program point L45-1(line 45) the Hoare annotation is: true [2024-12-05 23:29:28,026 INFO L77 FloydHoareUtils]: At program point L45-2(line 45) the Hoare annotation is: (not (let ((.cse0 (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|))) (and (< 1 |ULTIMATE.start_main_~p~0#1|) (< 0 (+ 2147483649 .cse0)) (< (+ (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~q~0#1|) |ULTIMATE.start_main_~r~0#1| 2147483648) 0) (<= 2 |ULTIMATE.start_main_~d~0#1|) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|) (<= |ULTIMATE.start_main_~d~0#1| 2) (<= |ULTIMATE.start_main_~p~0#1| 2) (<= .cse0 2147483647)))) [2024-12-05 23:29:28,026 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) the Hoare annotation is: true [2024-12-05 23:29:28,026 INFO L77 FloydHoareUtils]: At program point L45-3(line 45) the Hoare annotation is: (not (let ((.cse0 (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|))) (and (< 1 |ULTIMATE.start_main_~p~0#1|) (< 0 (+ 2147483649 .cse0)) (< (+ (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~q~0#1|) |ULTIMATE.start_main_~r~0#1| 2147483648) 0) (<= 2 |ULTIMATE.start_main_~d~0#1|) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|) (<= |ULTIMATE.start_main_~d~0#1| 2) (<= |ULTIMATE.start_main_~p~0#1| 2) (<= .cse0 2147483647)))) [2024-12-05 23:29:28,027 INFO L77 FloydHoareUtils]: At program point L45-4(line 45) the Hoare annotation is: true [2024-12-05 23:29:28,027 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: true [2024-12-05 23:29:28,027 INFO L77 FloydHoareUtils]: At program point L37-1(line 37) the Hoare annotation is: (let ((.cse0 (<= 2 |ULTIMATE.start_main_~d~0#1|)) (.cse1 (= |ULTIMATE.start_main_~d~0#1| 1))) (or (< |ULTIMATE.start_main_~r~0#1| 0) (and .cse0 (< 1 |ULTIMATE.start_main_~r~0#1|)) (and .cse0 (<= |ULTIMATE.start_main_~p~0#1| 1)) (and .cse0 (<= |ULTIMATE.start_main_~r~0#1| 0)) (< 2 |ULTIMATE.start_main_~d~0#1|) (and (< |ULTIMATE.start_main_~d~0#1| 2) (not .cse1)) (and (not (= |ULTIMATE.start_main_~p~0#1| 1)) .cse1) (not (= |ULTIMATE.start_main_~q~0#1| 0)) (<= (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~p~0#1|) 2147483647))) [2024-12-05 23:29:28,027 INFO L77 FloydHoareUtils]: At program point L37-2(lines 34 42) the Hoare annotation is: true [2024-12-05 23:29:28,027 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW(line 37) the Hoare annotation is: true [2024-12-05 23:29:28,027 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW(line 53) no Hoare annotation was computed. [2024-12-05 23:29:28,027 INFO L77 FloydHoareUtils]: At program point L54(line 54) the Hoare annotation is: (not (and (<= 1 |ULTIMATE.start_main_~p~0#1|) (< |ULTIMATE.start_main_~r~0#1| 0) (= |ULTIMATE.start_main_~q~0#1| 0) (<= |ULTIMATE.start_main_~p~0#1| 2) (= |ULTIMATE.start_main_~B~0#1| 1))) [2024-12-05 23:29:28,027 INFO L77 FloydHoareUtils]: At program point L54-1(line 54) the Hoare annotation is: true [2024-12-05 23:29:28,027 INFO L77 FloydHoareUtils]: At program point L46(line 46) the Hoare annotation is: true [2024-12-05 23:29:28,027 INFO L77 FloydHoareUtils]: At program point L46-1(line 46) the Hoare annotation is: true [2024-12-05 23:29:28,027 INFO L77 FloydHoareUtils]: At program point L46-2(lines 44 56) the Hoare annotation is: true [2024-12-05 23:29:28,027 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) the Hoare annotation is: true [2024-12-05 23:29:28,027 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-05 23:29:28,028 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr19ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) the Hoare annotation is: true [2024-12-05 23:29:28,028 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) the Hoare annotation is: true [2024-12-05 23:29:28,028 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr18ASSERT_VIOLATIONINTEGER_OVERFLOW(line 54) the Hoare annotation is: true [2024-12-05 23:29:28,028 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW(line 46) the Hoare annotation is: true [2024-12-05 23:29:28,028 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~d~0#1| 1) (= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~B~0#1| 1) (< |ULTIMATE.start_main_~r~0#1| 1))) [2024-12-05 23:29:28,028 INFO L77 FloydHoareUtils]: At program point L40-1(line 40) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~d~0#1| 1) (= |ULTIMATE.start_main_~p~0#1| 1) (= |ULTIMATE.start_main_~q~0#1| 0) (= |ULTIMATE.start_main_~B~0#1| 1) (< |ULTIMATE.start_main_~r~0#1| 1))) [2024-12-05 23:29:28,028 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) the Hoare annotation is: true [2024-12-05 23:29:28,028 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr21ASSERT_VIOLATIONINTEGER_OVERFLOW(line 58) the Hoare annotation is: true [2024-12-05 23:29:28,028 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-12-05 23:29:28,028 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~p~0#1| 1) (<= 2 |ULTIMATE.start_main_~d~0#1|) (= |ULTIMATE.start_main_~q~0#1| 0) (<= |ULTIMATE.start_main_~r~0#1| 0) (<= |ULTIMATE.start_main_~d~0#1| 2) (= |ULTIMATE.start_main_~B~0#1| 1))) [2024-12-05 23:29:28,028 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: (not (and (= |ULTIMATE.start_main_~p~0#1| 1) (<= 2 |ULTIMATE.start_main_~d~0#1|) (= |ULTIMATE.start_main_~q~0#1| 0) (<= |ULTIMATE.start_main_~r~0#1| 0) (<= |ULTIMATE.start_main_~d~0#1| 2) (= |ULTIMATE.start_main_~B~0#1| 1))) [2024-12-05 23:29:28,028 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-05 23:29:28,029 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW(line 41) the Hoare annotation is: true [2024-12-05 23:29:28,029 INFO L77 FloydHoareUtils]: At program point L58(line 58) the Hoare annotation is: true [2024-12-05 23:29:28,029 INFO L77 FloydHoareUtils]: At program point L58-1(line 58) the Hoare annotation is: true [2024-12-05 23:29:28,029 INFO L77 FloydHoareUtils]: At program point L58-2(line 58) the Hoare annotation is: true [2024-12-05 23:29:28,029 INFO L77 FloydHoareUtils]: At program point L58-3(line 58) the Hoare annotation is: true [2024-12-05 23:29:28,029 INFO L77 FloydHoareUtils]: At program point L58-4(line 58) the Hoare annotation is: true [2024-12-05 23:29:28,029 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr20ASSERT_VIOLATIONINTEGER_OVERFLOW(line 58) the Hoare annotation is: true [2024-12-05 23:29:28,029 INFO L77 FloydHoareUtils]: At program point L50(line 50) the Hoare annotation is: true [2024-12-05 23:29:28,029 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW(line 50) the Hoare annotation is: true [2024-12-05 23:29:28,029 INFO L77 FloydHoareUtils]: At program point L50-1(line 50) the Hoare annotation is: true [2024-12-05 23:29:28,029 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr23ASSERT_VIOLATIONINTEGER_OVERFLOW(line 58) the Hoare annotation is: true [2024-12-05 23:29:28,029 INFO L77 FloydHoareUtils]: At program point L34-2(lines 34 42) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_main_~q~0#1| 0)) (.cse1 (<= 2 |ULTIMATE.start_main_~p~0#1|))) (or (not (and (<= 1 |ULTIMATE.start_main_~p~0#1|) (= |ULTIMATE.start_main_~B~0#1| 1))) (and (= |ULTIMATE.start_main_~d~0#1| 1) (<= |ULTIMATE.start_main_~r~0#1| 1) .cse0 (= |ULTIMATE.start_main_~A~0#1| |ULTIMATE.start_main_~r~0#1|) (<= 0 |ULTIMATE.start_main_~A~0#1|)) (and .cse1 (< 2 |ULTIMATE.start_main_~d~0#1|)) (< 2 |ULTIMATE.start_main_~p~0#1|) (and (< 0 |ULTIMATE.start_main_~r~0#1|) .cse1) (and .cse1 (not .cse0)) (and .cse1 (< |ULTIMATE.start_main_~d~0#1| 2)))) [2024-12-05 23:29:28,029 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW(line 40) the Hoare annotation is: true [2024-12-05 23:29:28,029 INFO L77 FloydHoareUtils]: At program point L59(line 59) the Hoare annotation is: true [2024-12-05 23:29:28,030 INFO L77 FloydHoareUtils]: At program point L51(line 51) the Hoare annotation is: (not (and (<= |ULTIMATE.start_main_~r~0#1| |ULTIMATE.start_main_~d~0#1|) (<= 2 |ULTIMATE.start_main_~p~0#1|) (< 2147483647 (+ (* |ULTIMATE.start_main_~B~0#1| |ULTIMATE.start_main_~q~0#1|) |ULTIMATE.start_main_~r~0#1|)) (= |ULTIMATE.start_main_~q~0#1| 0) (<= |ULTIMATE.start_main_~p~0#1| 2))) [2024-12-05 23:29:28,030 INFO L77 FloydHoareUtils]: At program point L51-1(line 51) the Hoare annotation is: true [2024-12-05 23:29:28,030 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW(line 51) the Hoare annotation is: true [2024-12-05 23:29:28,030 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW(line 45) the Hoare annotation is: true [2024-12-05 23:29:28,030 INFO L77 FloydHoareUtils]: At program point L35(line 35) the Hoare annotation is: true [2024-12-05 23:29:28,030 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 14 20) the Hoare annotation is: true [2024-12-05 23:29:28,030 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 14 20) the Hoare annotation is: true [2024-12-05 23:29:28,046 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 05.12 11:29:28 ImpRootNode [2024-12-05 23:29:28,046 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-05 23:29:28,047 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-05 23:29:28,047 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-05 23:29:28,047 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-05 23:29:28,047 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:27:10" (3/4) ... [2024-12-05 23:29:28,049 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-05 23:29:28,052 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-05 23:29:28,056 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2024-12-05 23:29:28,056 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-12-05 23:29:28,056 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-12-05 23:29:28,056 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:29:28,057 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-05 23:29:28,130 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-05 23:29:28,130 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-05 23:29:28,131 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-05 23:29:28,132 INFO L158 Benchmark]: Toolchain (without parser) took 138495.96ms. Allocated memory was 117.4MB in the beginning and 729.8MB in the end (delta: 612.4MB). Free memory was 93.5MB in the beginning and 305.2MB in the end (delta: -211.7MB). Peak memory consumption was 400.1MB. Max. memory is 16.1GB. [2024-12-05 23:29:28,132 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:29:28,132 INFO L158 Benchmark]: CACSL2BoogieTranslator took 208.90ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 82.3MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:29:28,133 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.78ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 81.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:29:28,133 INFO L158 Benchmark]: Boogie Preprocessor took 21.56ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.2MB in the end (delta: 827.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:29:28,133 INFO L158 Benchmark]: RCFGBuilder took 452.61ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 62.5MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:29:28,134 INFO L158 Benchmark]: CodeCheck took 137692.33ms. Allocated memory was 117.4MB in the beginning and 729.8MB in the end (delta: 612.4MB). Free memory was 62.5MB in the beginning and 309.5MB in the end (delta: -247.0MB). Peak memory consumption was 366.5MB. Max. memory is 16.1GB. [2024-12-05 23:29:28,134 INFO L158 Benchmark]: Witness Printer took 84.17ms. Allocated memory is still 729.8MB. Free memory was 309.5MB in the beginning and 305.2MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:29:28,136 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 63 locations, 24 error locations. Started 1 CEGAR loops. OverallTime: 134.5s, OverallIterations: 54, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 18345 SdHoareTripleChecker+Valid, 84.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 15656 mSDsluCounter, 7142 SdHoareTripleChecker+Invalid, 73.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 612 mSDsCounter, 8448 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 56035 IncrementalHoareTripleChecker+Invalid, 64483 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8448 mSolverCounterUnsat, 6530 mSDtfsCounter, 56035 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 23140 GetRequests, 21550 SyntacticMatches, 512 SemanticMatches, 1078 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 751005 ImplicationChecksByTransitivity, 124.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 13.9s InterpolantComputationTime, 1975 NumberOfCodeBlocks, 1975 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 1922 ConstructedInterpolants, 0 QuantifiedInterpolants, 7208 SizeOfPredicates, 8 NumberOfNonLiveVariables, 1594 ConjunctsInSsa, 107 ConjunctsInUnsatCore, 53 InterpolantComputations, 34 PerfectInterpolantSequences, 2238/2395 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: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 37]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 40]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 41]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 45]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 46]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 50]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 51]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 53]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 53]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 54]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 58]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 58]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 58]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - PositiveResult [Line: 58]: integer overflow can never occur For all program executions holds that integer overflow can never occur at this location - AllSpecificationsHoldResult: All specifications hold 24 specifications checked. All of them hold - InvariantResult [Line: 34]: Loop Invariant Derived loop invariant: ((((((!((1 <= p) && (B == 1)) || (((((d == 1) && (r <= 1)) && (q == 0)) && (A == r)) && (0 <= A))) || ((2 <= p) && (2 < d))) || (2 < p)) || ((0 < r) && (2 <= p))) || ((2 <= p) && (q != 0))) || ((2 <= p) && (d < 2))) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 72.8MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 208.90ms. Allocated memory is still 117.4MB. Free memory was 93.5MB in the beginning and 82.3MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.78ms. Allocated memory is still 117.4MB. Free memory was 82.3MB in the beginning and 81.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.56ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.2MB in the end (delta: 827.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 452.61ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 62.5MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 137692.33ms. Allocated memory was 117.4MB in the beginning and 729.8MB in the end (delta: 612.4MB). Free memory was 62.5MB in the beginning and 309.5MB in the end (delta: -247.0MB). Peak memory consumption was 366.5MB. Max. memory is 16.1GB. * Witness Printer took 84.17ms. Allocated memory is still 729.8MB. Free memory was 309.5MB in the beginning and 305.2MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-05 23:29:28,207 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_402ef493-0df0-4a1d-9bdb-5ad08e6c8726/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