./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_20-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b12b2da-9839-4e77-8e29-b600cf48c8e6/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b12b2da-9839-4e77-8e29-b600cf48c8e6/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b12b2da-9839-4e77-8e29-b600cf48c8e6/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b12b2da-9839-4e77-8e29-b600cf48c8e6/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_20-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b12b2da-9839-4e77-8e29-b600cf48c8e6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b12b2da-9839-4e77-8e29-b600cf48c8e6/bin/ukojak-verify-EEHR8qb7sm --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 e9f62e9366253d4fa7ecb8459a59d71535ca8498509abd809bca70a443281519 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 22:31:58,155 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:31:58,251 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b12b2da-9839-4e77-8e29-b600cf48c8e6/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 22:31:58,259 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:31:58,259 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:31:58,289 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:31:58,290 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 22:31:58,290 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 22:31:58,290 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:31:58,291 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:31:58,291 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:31:58,291 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 22:31:58,291 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:31:58,291 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:31:58,291 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:31:58,291 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:31:58,291 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 22:31:58,292 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:31:58,293 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 22:31:58,293 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:31:58,293 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:31:58,294 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 22:31:58,294 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:31:58,294 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:31:58,294 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:31:58,295 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:31:58,295 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:31:58,295 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:31:58,295 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:31:58,296 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:31:58,296 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 22:31:58,296 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:31:58,296 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:31:58,296 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_9b12b2da-9839-4e77-8e29-b600cf48c8e6/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! 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 -> e9f62e9366253d4fa7ecb8459a59d71535ca8498509abd809bca70a443281519 [2024-11-13 22:31:58,619 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:31:58,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:31:58,630 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:31:58,631 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:31:58,632 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:31:58,633 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b12b2da-9839-4e77-8e29-b600cf48c8e6/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive-simple/fibo_2calls_20-2.c Unable to find full path for "g++" [2024-11-13 22:32:00,647 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:32:00,999 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:32:01,009 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b12b2da-9839-4e77-8e29-b600cf48c8e6/sv-benchmarks/c/recursive-simple/fibo_2calls_20-2.c [2024-11-13 22:32:01,019 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b12b2da-9839-4e77-8e29-b600cf48c8e6/bin/ukojak-verify-EEHR8qb7sm/data/41219420d/f8ebf9cb3ed9442780399313c0e11a1d/FLAG1d34b637b [2024-11-13 22:32:01,036 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b12b2da-9839-4e77-8e29-b600cf48c8e6/bin/ukojak-verify-EEHR8qb7sm/data/41219420d/f8ebf9cb3ed9442780399313c0e11a1d [2024-11-13 22:32:01,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:32:01,041 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:32:01,042 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:32:01,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:32:01,047 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:32:01,048 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:01" (1/1) ... [2024-11-13 22:32:01,049 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71135f6d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:01, skipping insertion in model container [2024-11-13 22:32:01,049 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:32:01" (1/1) ... [2024-11-13 22:32:01,064 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:32:01,220 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_9b12b2da-9839-4e77-8e29-b600cf48c8e6/sv-benchmarks/c/recursive-simple/fibo_2calls_20-2.c[951,964] [2024-11-13 22:32:01,223 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:32:01,235 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:32:01,250 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_9b12b2da-9839-4e77-8e29-b600cf48c8e6/sv-benchmarks/c/recursive-simple/fibo_2calls_20-2.c[951,964] [2024-11-13 22:32:01,251 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:32:01,265 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:32:01,266 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:01 WrapperNode [2024-11-13 22:32:01,266 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:32:01,267 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:32:01,267 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:32:01,267 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:32:01,274 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:01" (1/1) ... [2024-11-13 22:32:01,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:01" (1/1) ... [2024-11-13 22:32:01,295 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-13 22:32:01,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:32:01,296 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:32:01,296 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:32:01,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:32:01,305 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:01" (1/1) ... [2024-11-13 22:32:01,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:01" (1/1) ... [2024-11-13 22:32:01,306 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:01" (1/1) ... [2024-11-13 22:32:01,306 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:01" (1/1) ... [2024-11-13 22:32:01,311 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:01" (1/1) ... [2024-11-13 22:32:01,315 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:01" (1/1) ... [2024-11-13 22:32:01,318 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:01" (1/1) ... [2024-11-13 22:32:01,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:01" (1/1) ... [2024-11-13 22:32:01,320 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:32:01,321 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:32:01,321 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:32:01,321 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:32:01,326 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:32:01" (1/1) ... [2024-11-13 22:32:01,333 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:32:01,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b12b2da-9839-4e77-8e29-b600cf48c8e6/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:32:01,365 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b12b2da-9839-4e77-8e29-b600cf48c8e6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:32:01,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b12b2da-9839-4e77-8e29-b600cf48c8e6/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:32:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:32:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:32:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2024-11-13 22:32:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2024-11-13 22:32:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2024-11-13 22:32:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2024-11-13 22:32:01,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:32:01,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:32:01,474 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:32:01,477 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:32:01,646 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-11-13 22:32:01,646 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:32:01,678 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:32:01,678 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:32:01,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:32:01 BoogieIcfgContainer [2024-11-13 22:32:01,679 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:32:01,679 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:32:01,679 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:32:01,690 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:32:01,691 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:32:01" (1/1) ... [2024-11-13 22:32:01,699 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 22:32:01,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:01,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions. [2024-11-13 22:32:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions. [2024-11-13 22:32:01,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 22:32:01,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:01,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:02,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:02,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 37 transitions. [2024-11-13 22:32:02,197 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2024-11-13 22:32:02,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 22:32:02,198 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:02,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:02,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:02,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 22:32:02,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:02,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 30 states and 41 transitions. [2024-11-13 22:32:02,424 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2024-11-13 22:32:02,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 22:32:02,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:02,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:02,655 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:32:02,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:02,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 45 transitions. [2024-11-13 22:32:02,957 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 45 transitions. [2024-11-13 22:32:02,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 22:32:02,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:02,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:03,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 22:32:03,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:03,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 59 transitions. [2024-11-13 22:32:03,572 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2024-11-13 22:32:03,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 22:32:03,573 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:03,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:03,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:03,729 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:32:04,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 39 states and 58 transitions. [2024-11-13 22:32:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2024-11-13 22:32:04,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 22:32:04,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:04,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:04,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:04,392 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-13 22:32:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:05,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 39 states and 55 transitions. [2024-11-13 22:32:05,129 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 55 transitions. [2024-11-13 22:32:05,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 22:32:05,131 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:05,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:05,344 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 22:32:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:06,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 49 states and 74 transitions. [2024-11-13 22:32:06,329 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2024-11-13 22:32:06,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-13 22:32:06,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:06,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:06,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:06,424 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 22:32:06,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:06,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 49 states and 73 transitions. [2024-11-13 22:32:06,631 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2024-11-13 22:32:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 22:32:06,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:06,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:06,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:07,196 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 19 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 22:32:08,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:08,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 52 states and 79 transitions. [2024-11-13 22:32:08,589 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 79 transitions. [2024-11-13 22:32:08,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 22:32:08,596 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:08,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:08,889 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 8 proven. 39 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-13 22:32:09,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:09,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 62 states and 100 transitions. [2024-11-13 22:32:09,959 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 100 transitions. [2024-11-13 22:32:09,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-13 22:32:09,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:09,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:10,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:10,597 INFO L134 CoverageAnalysis]: Checked inductivity of 1608 backedges. 59 proven. 341 refuted. 0 times theorem prover too weak. 1208 trivial. 0 not checked. [2024-11-13 22:32:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:11,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 72 states and 124 transitions. [2024-11-13 22:32:11,672 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 124 transitions. [2024-11-13 22:32:11,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-13 22:32:11,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:11,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1608 backedges. 63 proven. 411 refuted. 0 times theorem prover too weak. 1134 trivial. 0 not checked. [2024-11-13 22:32:13,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:13,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 82 states and 151 transitions. [2024-11-13 22:32:13,505 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 151 transitions. [2024-11-13 22:32:13,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2024-11-13 22:32:13,511 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:13,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:13,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:14,531 INFO L134 CoverageAnalysis]: Checked inductivity of 6090 backedges. 191 proven. 966 refuted. 0 times theorem prover too weak. 4933 trivial. 0 not checked. [2024-11-13 22:32:15,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:15,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 92 states and 181 transitions. [2024-11-13 22:32:15,883 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 181 transitions. [2024-11-13 22:32:15,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 447 [2024-11-13 22:32:15,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:15,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:17,231 INFO L134 CoverageAnalysis]: Checked inductivity of 5744 backedges. 688 proven. 545 refuted. 0 times theorem prover too weak. 4511 trivial. 0 not checked. [2024-11-13 22:32:18,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:18,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 94 states and 180 transitions. [2024-11-13 22:32:18,420 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 180 transitions. [2024-11-13 22:32:18,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 748 [2024-11-13 22:32:18,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:18,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:18,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:19,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16612 backedges. 452 proven. 1746 refuted. 0 times theorem prover too weak. 14414 trivial. 0 not checked. [2024-11-13 22:32:20,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:20,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 94 states and 178 transitions. [2024-11-13 22:32:20,540 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 178 transitions. [2024-11-13 22:32:20,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2024-11-13 22:32:20,546 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:20,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:20,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:21,805 INFO L134 CoverageAnalysis]: Checked inductivity of 13525 backedges. 269 proven. 1742 refuted. 0 times theorem prover too weak. 11514 trivial. 0 not checked. [2024-11-13 22:32:23,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:23,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 104 states and 208 transitions. [2024-11-13 22:32:23,110 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 208 transitions. [2024-11-13 22:32:23,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1689 [2024-11-13 22:32:23,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:23,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:23,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:27,742 INFO L134 CoverageAnalysis]: Checked inductivity of 85817 backedges. 857 proven. 5115 refuted. 0 times theorem prover too weak. 79845 trivial. 0 not checked. [2024-11-13 22:32:29,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:29,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 114 states and 241 transitions. [2024-11-13 22:32:29,008 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 241 transitions. [2024-11-13 22:32:29,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1853 [2024-11-13 22:32:29,036 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:29,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:29,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:34,152 INFO L134 CoverageAnalysis]: Checked inductivity of 103393 backedges. 1457 proven. 7228 refuted. 0 times theorem prover too weak. 94708 trivial. 0 not checked. [2024-11-13 22:32:34,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:34,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 114 states and 240 transitions. [2024-11-13 22:32:34,863 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 240 transitions. [2024-11-13 22:32:34,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2371 [2024-11-13 22:32:34,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:34,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:41,553 INFO L134 CoverageAnalysis]: Checked inductivity of 169834 backedges. 1099 proven. 8387 refuted. 0 times theorem prover too weak. 160348 trivial. 0 not checked. [2024-11-13 22:32:43,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:43,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 124 states and 276 transitions. [2024-11-13 22:32:43,017 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 276 transitions. [2024-11-13 22:32:43,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1935 [2024-11-13 22:32:43,042 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:43,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:43,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:46,147 INFO L134 CoverageAnalysis]: Checked inductivity of 112948 backedges. 1647 proven. 6171 refuted. 0 times theorem prover too weak. 105130 trivial. 0 not checked. [2024-11-13 22:32:46,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:46,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 126 states and 278 transitions. [2024-11-13 22:32:46,673 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 278 transitions. [2024-11-13 22:32:46,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3402 [2024-11-13 22:32:46,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:46,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:47,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:32:56,687 INFO L134 CoverageAnalysis]: Checked inductivity of 351007 backedges. 2770 proven. 12649 refuted. 0 times theorem prover too weak. 335588 trivial. 0 not checked. [2024-11-13 22:32:57,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:32:57,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 128 states and 280 transitions. [2024-11-13 22:32:57,137 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 280 transitions. [2024-11-13 22:32:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1726 [2024-11-13 22:32:57,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:32:57,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:32:57,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:00,189 INFO L134 CoverageAnalysis]: Checked inductivity of 89527 backedges. 1787 proven. 5736 refuted. 0 times theorem prover too weak. 82004 trivial. 0 not checked. [2024-11-13 22:33:00,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:00,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 130 states and 282 transitions. [2024-11-13 22:33:00,622 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 282 transitions. [2024-11-13 22:33:00,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2150 [2024-11-13 22:33:00,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:00,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:01,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:05,682 INFO L134 CoverageAnalysis]: Checked inductivity of 139336 backedges. 2044 proven. 9109 refuted. 0 times theorem prover too weak. 128183 trivial. 0 not checked. [2024-11-13 22:33:06,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:06,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 132 states and 284 transitions. [2024-11-13 22:33:06,193 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 284 transitions. [2024-11-13 22:33:06,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2613 [2024-11-13 22:33:06,240 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:06,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:12,523 INFO L134 CoverageAnalysis]: Checked inductivity of 206195 backedges. 1475 proven. 6852 refuted. 0 times theorem prover too weak. 197868 trivial. 0 not checked. [2024-11-13 22:33:12,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 132 states and 281 transitions. [2024-11-13 22:33:12,952 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 281 transitions. [2024-11-13 22:33:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2255 [2024-11-13 22:33:12,988 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:12,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:33:19,294 INFO L134 CoverageAnalysis]: Checked inductivity of 153370 backedges. 6021 proven. 4450 refuted. 0 times theorem prover too weak. 142899 trivial. 0 not checked. [2024-11-13 22:33:19,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:33:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 132 states and 279 transitions. [2024-11-13 22:33:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 279 transitions. [2024-11-13 22:33:20,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6643 [2024-11-13 22:33:20,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:33:20,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:33:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:04,499 INFO L134 CoverageAnalysis]: Checked inductivity of 1340380 backedges. 2867 proven. 26939 refuted. 0 times theorem prover too weak. 1310574 trivial. 0 not checked. [2024-11-13 22:34:06,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:06,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 142 states and 316 transitions. [2024-11-13 22:34:06,330 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 316 transitions. [2024-11-13 22:34:06,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3143 [2024-11-13 22:34:06,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:06,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:07,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:21,015 INFO L134 CoverageAnalysis]: Checked inductivity of 298712 backedges. 11095 proven. 6208 refuted. 0 times theorem prover too weak. 281409 trivial. 0 not checked. [2024-11-13 22:34:22,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:22,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 144 states and 317 transitions. [2024-11-13 22:34:22,165 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 317 transitions. [2024-11-13 22:34:22,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4703 [2024-11-13 22:34:22,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:22,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:24,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:34:40,831 INFO L134 CoverageAnalysis]: Checked inductivity of 671290 backedges. 2484 proven. 14658 refuted. 0 times theorem prover too weak. 654148 trivial. 0 not checked. [2024-11-13 22:34:41,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:34:41,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 144 states and 316 transitions. [2024-11-13 22:34:41,346 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 316 transitions. [2024-11-13 22:34:41,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5091 [2024-11-13 22:34:41,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:34:41,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:34:43,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:08,701 INFO L134 CoverageAnalysis]: Checked inductivity of 786116 backedges. 6247 proven. 18295 refuted. 0 times theorem prover too weak. 761574 trivial. 0 not checked. [2024-11-13 22:35:09,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:09,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 146 states and 316 transitions. [2024-11-13 22:35:09,803 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 316 transitions. [2024-11-13 22:35:10,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6209 [2024-11-13 22:35:10,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:10,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:12,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:35:44,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1172677 backedges. 3977 proven. 29109 refuted. 0 times theorem prover too weak. 1139591 trivial. 0 not checked. [2024-11-13 22:35:45,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:35:45,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 148 states and 318 transitions. [2024-11-13 22:35:45,156 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 318 transitions. [2024-11-13 22:35:45,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4247 [2024-11-13 22:35:45,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:35:45,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:35:47,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:36:14,856 INFO L134 CoverageAnalysis]: Checked inductivity of 546632 backedges. 13330 proven. 18901 refuted. 0 times theorem prover too weak. 514401 trivial. 0 not checked. [2024-11-13 22:36:15,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:36:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 148 states and 316 transitions. [2024-11-13 22:36:15,756 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 316 transitions. [2024-11-13 22:36:16,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8173 [2024-11-13 22:36:16,202 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:36:16,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:36:19,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:03,703 INFO L134 CoverageAnalysis]: Checked inductivity of 2033695 backedges. 3878 proven. 35731 refuted. 0 times theorem prover too weak. 1994086 trivial. 0 not checked. [2024-11-13 22:37:04,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:04,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 148 states and 316 transitions. [2024-11-13 22:37:04,039 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 316 transitions. [2024-11-13 22:37:04,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5493 [2024-11-13 22:37:04,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:04,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:05,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:37:28,703 INFO L134 CoverageAnalysis]: Checked inductivity of 916191 backedges. 2956 proven. 23513 refuted. 0 times theorem prover too weak. 889722 trivial. 0 not checked. [2024-11-13 22:37:28,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:37:28,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 148 states and 316 transitions. [2024-11-13 22:37:28,909 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 316 transitions. [2024-11-13 22:37:29,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6481 [2024-11-13 22:37:29,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:37:29,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:37:32,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:38:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1275841 backedges. 2874 proven. 28905 refuted. 0 times theorem prover too weak. 1244062 trivial. 0 not checked. [2024-11-13 22:38:16,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:38:16,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 158 states and 353 transitions. [2024-11-13 22:38:16,220 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 353 transitions. [2024-11-13 22:38:16,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12241 [2024-11-13 22:38:16,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:38:16,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:38:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:40:31,823 INFO L134 CoverageAnalysis]: Checked inductivity of 4561317 backedges. 5947 proven. 63962 refuted. 0 times theorem prover too weak. 4491408 trivial. 0 not checked. [2024-11-13 22:40:32,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:40:32,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 158 states and 353 transitions. [2024-11-13 22:40:32,201 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 353 transitions. [2024-11-13 22:40:32,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5607 [2024-11-13 22:40:32,397 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:40:32,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:40:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:04,506 INFO L134 CoverageAnalysis]: Checked inductivity of 954468 backedges. 3742 proven. 27962 refuted. 0 times theorem prover too weak. 922764 trivial. 0 not checked. [2024-11-13 22:41:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 158 states and 353 transitions. [2024-11-13 22:41:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 353 transitions. [2024-11-13 22:41:04,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7079 [2024-11-13 22:41:04,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:04,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:41:08,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:41:56,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1522206 backedges. 3834 proven. 36305 refuted. 0 times theorem prover too weak. 1482067 trivial. 0 not checked. [2024-11-13 22:41:56,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:41:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 158 states and 353 transitions. [2024-11-13 22:41:56,398 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 353 transitions. [2024-11-13 22:41:57,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13509 [2024-11-13 22:41:57,431 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:41:57,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:42:07,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:44:45,109 INFO L134 CoverageAnalysis]: Checked inductivity of 5567519 backedges. 6979 proven. 70286 refuted. 0 times theorem prover too weak. 5490254 trivial. 0 not checked. [2024-11-13 22:44:45,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:44:45,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 158 states and 353 transitions. [2024-11-13 22:44:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 353 transitions. [2024-11-13 22:44:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14881 [2024-11-13 22:44:46,289 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:44:46,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:44:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat