./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/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_240c9116-2d63-48fa-9a47-0d061fab8d38/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 68bb6d7d6818d105c8d36601291f0fbd6a765091c35c37006c1280fceb3f620a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:51:56,882 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:51:56,938 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 04:51:56,942 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:51:56,942 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:51:56,962 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:51:56,963 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 04:51:56,963 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 04:51:56,963 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:51:56,963 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:51:56,963 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:51:56,963 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 04:51:56,964 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:51:56,964 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:51:56,964 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:51:56,964 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:51:56,964 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 04:51:56,964 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:51:56,964 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 04:51:56,964 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:51:56,964 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 04:51:56,964 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:51:56,964 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:51:56,965 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:51:56,965 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:51:56,965 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:51:56,965 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:51:56,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:51:56,965 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:51:56,965 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:51:56,965 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 04:51:56,965 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:51:56,965 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:51:56,966 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_240c9116-2d63-48fa-9a47-0d061fab8d38/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 ! call(reach_error())) ) 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 -> 68bb6d7d6818d105c8d36601291f0fbd6a765091c35c37006c1280fceb3f620a [2024-12-06 04:51:57,194 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:51:57,202 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:51:57,204 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:51:57,206 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:51:57,206 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:51:57,207 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c [2024-12-06 04:51:59,932 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/bin/ukojak-verify-CZk0znPC7b/data/4a06f7474/a268ba2029244f42991376edda84ad3b/FLAG7e91f0467 [2024-12-06 04:52:00,114 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:52:00,119 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c [2024-12-06 04:52:00,134 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/bin/ukojak-verify-CZk0znPC7b/data/4a06f7474/a268ba2029244f42991376edda84ad3b/FLAG7e91f0467 [2024-12-06 04:52:00,157 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/bin/ukojak-verify-CZk0znPC7b/data/4a06f7474/a268ba2029244f42991376edda84ad3b [2024-12-06 04:52:00,163 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:52:00,164 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:52:00,165 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:00,165 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:52:00,169 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:52:00,170 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,171 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16136061 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:00, skipping insertion in model container [2024-12-06 04:52:00,171 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,185 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:52:00,317 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c[597,610] [2024-12-06 04:52:00,335 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:00,344 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:52:00,355 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_unwindbound20.c[597,610] [2024-12-06 04:52:00,361 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:52:00,374 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:52:00,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:00 WrapperNode [2024-12-06 04:52:00,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:52:00,376 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:00,376 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:52:00,376 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:52:00,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,388 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,402 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 54 [2024-12-06 04:52:00,402 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:52:00,402 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:52:00,403 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:52:00,403 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:52:00,409 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,410 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,410 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,413 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,414 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,416 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,417 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,418 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,419 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:52:00,420 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:52:00,420 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:52:00,420 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:52:00,421 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:52:00,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:52:00,450 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:52:00,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_240c9116-2d63-48fa-9a47-0d061fab8d38/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:52:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:52:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:52:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:52:00,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:52:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 04:52:00,475 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 04:52:00,526 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:52:00,528 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:52:00,634 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 04:52:00,634 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:52:00,670 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:52:00,670 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-06 04:52:00,670 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:00 BoogieIcfgContainer [2024-12-06 04:52:00,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:52:00,671 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:52:00,671 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:52:00,680 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:52:00,680 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:52:00" (1/1) ... [2024-12-06 04:52:00,687 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 04:52:00,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:00,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2024-12-06 04:52:00,730 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2024-12-06 04:52:00,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 04:52:00,733 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:00,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:00,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:00,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:00,843 INFO L256 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 04:52:00,846 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:01,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:52:01,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:01,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 20 states and 28 transitions. [2024-12-06 04:52:01,121 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 28 transitions. [2024-12-06 04:52:01,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 04:52:01,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:01,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:01,227 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:52:01,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-12-06 04:52:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-12-06 04:52:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 04:52:01,485 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:01,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:01,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:01,534 INFO L256 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-06 04:52:01,536 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:01,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:52:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:01,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2024-12-06 04:52:01,864 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-12-06 04:52:01,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-06 04:52:01,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:01,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:01,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:01,913 INFO L256 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-06 04:52:01,915 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:02,262 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:52:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 29 states and 49 transitions. [2024-12-06 04:52:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 49 transitions. [2024-12-06 04:52:02,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 04:52:02,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:02,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:03,000 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 04:52:03,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:03,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 33 states and 60 transitions. [2024-12-06 04:52:03,999 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 60 transitions. [2024-12-06 04:52:04,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:52:04,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:04,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:04,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:04,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:04,046 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-12-06 04:52:04,048 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:04,604 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:52:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:05,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2024-12-06 04:52:05,649 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-12-06 04:52:05,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 04:52:05,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:05,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:05,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:05,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:05,701 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-12-06 04:52:05,703 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 04:52:06,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:06,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2024-12-06 04:52:06,613 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2024-12-06 04:52:06,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 04:52:06,614 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:06,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:06,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:06,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:06,660 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-06 04:52:06,662 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:07,385 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:52:08,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:08,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 41 states and 82 transitions. [2024-12-06 04:52:08,670 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 82 transitions. [2024-12-06 04:52:08,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:52:08,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:08,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:08,898 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:52:10,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 95 transitions. [2024-12-06 04:52:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 95 transitions. [2024-12-06 04:52:10,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 04:52:10,812 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:10,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:10,883 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 04:52:11,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:11,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 46 states and 97 transitions. [2024-12-06 04:52:11,267 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 97 transitions. [2024-12-06 04:52:11,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:52:11,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:11,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:11,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:11,316 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-12-06 04:52:11,318 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:12,373 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 7 proven. 17 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:14,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:14,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 52 states and 119 transitions. [2024-12-06 04:52:14,567 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 119 transitions. [2024-12-06 04:52:14,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:52:14,567 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:14,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:14,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:14,620 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-12-06 04:52:14,622 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:15,334 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 11 proven. 13 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 04:52:16,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:16,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 52 states and 114 transitions. [2024-12-06 04:52:16,449 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 114 transitions. [2024-12-06 04:52:16,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:52:16,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:16,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:16,501 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-12-06 04:52:16,502 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:17,665 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 21 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:52:19,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:19,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 55 states and 126 transitions. [2024-12-06 04:52:19,891 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 126 transitions. [2024-12-06 04:52:19,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:52:19,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:19,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:19,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:20,192 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:52:23,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:23,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 59 states and 141 transitions. [2024-12-06 04:52:23,511 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 141 transitions. [2024-12-06 04:52:23,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 04:52:23,512 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:23,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:23,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:23,591 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:52:23,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 60 states and 143 transitions. [2024-12-06 04:52:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 143 transitions. [2024-12-06 04:52:24,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 04:52:24,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:24,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:24,059 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-06 04:52:24,061 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:26,820 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 16 proven. 25 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 04:52:33,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:33,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 64 states and 160 transitions. [2024-12-06 04:52:33,901 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 160 transitions. [2024-12-06 04:52:33,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 04:52:33,902 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:33,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:33,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:33,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:33,966 INFO L256 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 40 conjuncts are in the unsatisfiable core [2024-12-06 04:52:33,969 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:36,189 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 04:52:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:38,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 64 states and 153 transitions. [2024-12-06 04:52:38,032 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 153 transitions. [2024-12-06 04:52:38,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:52:38,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:38,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:38,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:38,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:38,112 INFO L256 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-06 04:52:38,114 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:40,149 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 7 proven. 46 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-06 04:52:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:45,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 172 transitions. [2024-12-06 04:52:45,182 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 172 transitions. [2024-12-06 04:52:45,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:52:45,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:45,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:45,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:45,676 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 04:52:50,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:50,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 73 states and 187 transitions. [2024-12-06 04:52:50,762 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 187 transitions. [2024-12-06 04:52:50,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:52:50,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:50,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:50,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:50,863 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 32 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 04:52:51,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:52:51,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 74 states and 189 transitions. [2024-12-06 04:52:51,455 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 189 transitions. [2024-12-06 04:52:51,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:52:51,456 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:52:51,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:52:51,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:52:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:52:51,543 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 43 conjuncts are in the unsatisfiable core [2024-12-06 04:52:51,545 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:52:54,737 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 20 proven. 48 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 04:53:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:02,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 78 states and 203 transitions. [2024-12-06 04:53:02,155 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 203 transitions. [2024-12-06 04:53:02,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 04:53:02,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:02,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:53:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:02,223 INFO L256 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-06 04:53:02,225 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:53:04,498 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 17 proven. 51 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-06 04:53:06,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:06,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 78 states and 194 transitions. [2024-12-06 04:53:06,238 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 194 transitions. [2024-12-06 04:53:06,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 04:53:06,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:06,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:06,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:53:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:06,371 INFO L256 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-12-06 04:53:06,373 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:53:10,496 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 10 proven. 55 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 04:53:16,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:16,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 81 states and 210 transitions. [2024-12-06 04:53:16,705 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 210 transitions. [2024-12-06 04:53:16,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:53:16,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:16,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:17,286 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 04:53:24,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:24,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 85 states and 225 transitions. [2024-12-06 04:53:24,771 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 225 transitions. [2024-12-06 04:53:24,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-06 04:53:24,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:24,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:24,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:24,871 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 50 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 04:53:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:25,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 86 states and 227 transitions. [2024-12-06 04:53:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 227 transitions. [2024-12-06 04:53:25,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 04:53:25,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:25,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:25,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:53:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:25,820 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-12-06 04:53:25,822 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:53:31,475 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 65 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:53:42,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:42,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 90 states and 241 transitions. [2024-12-06 04:53:42,051 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 241 transitions. [2024-12-06 04:53:42,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 04:53:42,052 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:42,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:42,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:53:42,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:42,172 INFO L256 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 47 conjuncts are in the unsatisfiable core [2024-12-06 04:53:42,174 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:53:45,860 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 22 proven. 74 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-12-06 04:53:49,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:53:49,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 90 states and 230 transitions. [2024-12-06 04:53:49,221 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 230 transitions. [2024-12-06 04:53:49,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-06 04:53:49,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:53:49,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:53:49,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:53:49,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:53:49,416 INFO L256 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 38 conjuncts are in the unsatisfiable core [2024-12-06 04:53:49,417 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:53:55,453 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 20 proven. 85 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-06 04:54:04,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:04,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 93 states and 248 transitions. [2024-12-06 04:54:04,749 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 248 transitions. [2024-12-06 04:54:04,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 04:54:04,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:04,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:04,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:54:05,560 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 04:54:17,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:17,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 97 states and 263 transitions. [2024-12-06 04:54:17,305 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 263 transitions. [2024-12-06 04:54:17,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 04:54:17,305 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:17,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:54:17,384 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 72 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2024-12-06 04:54:18,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:18,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 98 states and 265 transitions. [2024-12-06 04:54:18,322 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 265 transitions. [2024-12-06 04:54:18,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 04:54:18,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:18,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:18,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:54:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:54:18,490 INFO L256 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-12-06 04:54:18,492 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:54:25,916 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 33 proven. 95 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-12-06 04:54:40,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:40,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 102 states and 279 transitions. [2024-12-06 04:54:40,849 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 279 transitions. [2024-12-06 04:54:40,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-12-06 04:54:40,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:40,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:54:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:54:41,009 INFO L256 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-12-06 04:54:41,011 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:54:46,689 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 30 proven. 98 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2024-12-06 04:54:51,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:54:51,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 102 states and 266 transitions. [2024-12-06 04:54:51,720 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 266 transitions. [2024-12-06 04:54:51,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-12-06 04:54:51,720 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:54:51,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:54:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:54:51,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:54:51,987 INFO L256 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-12-06 04:54:51,989 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:55:00,325 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 28 proven. 109 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-06 04:55:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:13,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 105 states and 286 transitions. [2024-12-06 04:55:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 286 transitions. [2024-12-06 04:55:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 04:55:13,311 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:13,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:13,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:14,228 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-06 04:55:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:28,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 109 states and 301 transitions. [2024-12-06 04:55:28,377 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 301 transitions. [2024-12-06 04:55:28,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 04:55:28,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:28,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:28,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:28,476 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 98 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-06 04:55:29,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:55:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 110 states and 303 transitions. [2024-12-06 04:55:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 303 transitions. [2024-12-06 04:55:29,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:55:29,887 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:55:29,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:55:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:55:30,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:55:30,050 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 68 conjuncts are in the unsatisfiable core [2024-12-06 04:55:30,052 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:55:41,806 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 42 proven. 134 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-12-06 04:56:01,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:56:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 114 states and 317 transitions. [2024-12-06 04:56:01,340 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 317 transitions. [2024-12-06 04:56:01,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-12-06 04:56:01,340 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:56:01,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:56:01,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:56:01,506 INFO L256 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 67 conjuncts are in the unsatisfiable core [2024-12-06 04:56:01,509 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:56:11,075 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 42 proven. 134 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-12-06 04:56:17,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:56:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 114 states and 302 transitions. [2024-12-06 04:56:17,255 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 302 transitions. [2024-12-06 04:56:17,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-12-06 04:56:17,256 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:56:17,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:56:17,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:56:17,681 INFO L256 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 45 conjuncts are in the unsatisfiable core [2024-12-06 04:56:17,682 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:56:29,679 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 30 proven. 143 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-12-06 04:56:48,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:56:48,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 117 states and 324 transitions. [2024-12-06 04:56:48,421 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 324 transitions. [2024-12-06 04:56:48,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 04:56:48,422 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:56:48,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:56:48,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:56:49,618 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 04:57:07,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:07,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 121 states and 339 transitions. [2024-12-06 04:57:07,912 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 339 transitions. [2024-12-06 04:57:07,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-12-06 04:57:07,912 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:07,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:07,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:08,007 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 128 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2024-12-06 04:57:09,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:09,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 122 states and 341 transitions. [2024-12-06 04:57:09,559 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 341 transitions. [2024-12-06 04:57:09,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 04:57:09,560 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:09,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:09,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:57:09,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:09,827 INFO L256 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 73 conjuncts are in the unsatisfiable core [2024-12-06 04:57:09,829 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:57:24,731 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 50 proven. 172 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-06 04:57:48,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:57:48,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 126 states and 355 transitions. [2024-12-06 04:57:48,617 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 355 transitions. [2024-12-06 04:57:48,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-12-06 04:57:48,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:57:48,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:57:48,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:57:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:57:48,835 INFO L256 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 84 conjuncts are in the unsatisfiable core [2024-12-06 04:57:48,838 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:58:04,404 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 36 proven. 180 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-06 04:58:16,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:58:16,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 126 states and 338 transitions. [2024-12-06 04:58:16,775 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 338 transitions. [2024-12-06 04:58:16,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2024-12-06 04:58:16,775 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:58:16,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:58:16,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:58:17,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:58:17,402 INFO L256 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 62 conjuncts are in the unsatisfiable core [2024-12-06 04:58:17,404 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:58:35,214 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 58 proven. 173 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 04:59:01,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 129 states and 362 transitions. [2024-12-06 04:59:01,688 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 362 transitions. [2024-12-06 04:59:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 04:59:01,689 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:01,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:03,214 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 04:59:29,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:29,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 133 states and 377 transitions. [2024-12-06 04:59:29,950 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 377 transitions. [2024-12-06 04:59:29,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-12-06 04:59:29,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:29,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:29,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:30,073 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 162 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2024-12-06 04:59:32,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:59:32,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 134 states and 379 transitions. [2024-12-06 04:59:32,034 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 379 transitions. [2024-12-06 04:59:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-06 04:59:32,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:59:32,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:59:32,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 04:59:32,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:59:32,314 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 77 conjuncts are in the unsatisfiable core [2024-12-06 04:59:32,316 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 04:59:56,441 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 58 proven. 214 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-12-06 05:00:30,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:30,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 138 states and 393 transitions. [2024-12-06 05:00:30,358 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 393 transitions. [2024-12-06 05:00:30,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2024-12-06 05:00:30,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:30,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:00:30,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:30,657 INFO L256 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 87 conjuncts are in the unsatisfiable core [2024-12-06 05:00:30,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:00:47,694 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 63 proven. 212 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-12-06 05:00:56,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:00:56,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 138 states and 374 transitions. [2024-12-06 05:00:56,935 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 374 transitions. [2024-12-06 05:00:56,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 05:00:56,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:00:56,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:00:56,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:00:57,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:00:57,597 INFO L256 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-12-06 05:00:57,600 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:01:21,860 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 37 proven. 220 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2024-12-06 05:02:04,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:04,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 141 states and 400 transitions. [2024-12-06 05:02:04,287 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 400 transitions. [2024-12-06 05:02:04,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-06 05:02:04,288 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:04,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:02:04,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:06,197 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-06 05:02:35,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:35,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 145 states and 415 transitions. [2024-12-06 05:02:35,053 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 415 transitions. [2024-12-06 05:02:35,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-12-06 05:02:35,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:35,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:02:35,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:35,180 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 200 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2024-12-06 05:02:37,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:02:37,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 146 states and 417 transitions. [2024-12-06 05:02:37,590 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 417 transitions. [2024-12-06 05:02:37,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 05:02:37,591 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:02:37,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:02:37,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:02:38,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:02:38,106 INFO L256 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 88 conjuncts are in the unsatisfiable core [2024-12-06 05:02:38,108 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:03:10,762 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 91 proven. 241 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2024-12-06 05:03:58,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:03:58,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 150 states and 431 transitions. [2024-12-06 05:03:58,479 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 431 transitions. [2024-12-06 05:03:58,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-12-06 05:03:58,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:03:58,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:03:58,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:03:58,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:03:58,828 INFO L256 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 92 conjuncts are in the unsatisfiable core [2024-12-06 05:03:58,831 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:04:23,997 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 80 proven. 252 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2024-12-06 05:04:36,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:04:36,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 150 states and 410 transitions. [2024-12-06 05:04:36,328 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 410 transitions. [2024-12-06 05:04:36,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-12-06 05:04:36,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:04:36,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:04:36,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:04:37,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:04:37,332 INFO L256 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 60 conjuncts are in the unsatisfiable core [2024-12-06 05:04:37,334 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:05:07,469 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 45 proven. 260 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2024-12-06 05:05:51,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:05:51,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 153 states and 438 transitions. [2024-12-06 05:05:51,122 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 438 transitions. [2024-12-06 05:05:51,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 05:05:51,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:05:51,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:05:51,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:05:53,540 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 05:06:23,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:23,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 157 states and 453 transitions. [2024-12-06 05:06:23,690 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 453 transitions. [2024-12-06 05:06:23,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-12-06 05:06:23,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:23,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:23,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 22 proven. 242 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2024-12-06 05:06:26,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:06:26,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 158 states and 455 transitions. [2024-12-06 05:06:26,896 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 455 transitions. [2024-12-06 05:06:26,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2024-12-06 05:06:26,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:06:26,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:06:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-06 05:06:27,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:06:27,269 INFO L256 TraceCheckSpWp]: Trace formula consists of 307 conjuncts, 81 conjuncts are in the unsatisfiable core [2024-12-06 05:06:27,272 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-06 05:07:04,932 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 83 proven. 301 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked.