./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_15-1.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_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/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_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_15-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/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_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/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 06a81e8bf3973396767cf6326af5dc9a5105a737c418064bf310f9765cc117f7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:55:39,324 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:55:39,421 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 20:55:39,427 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:55:39,429 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:55:39,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:55:39,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 20:55:39,474 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 20:55:39,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:55:39,475 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:55:39,476 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:55:39,476 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 20:55:39,476 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:55:39,477 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:55:39,477 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:55:39,477 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:55:39,477 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 20:55:39,478 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:55:39,478 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 20:55:39,478 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:55:39,479 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:55:39,479 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 20:55:39,479 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:55:39,479 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:55:39,479 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:55:39,479 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:55:39,479 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:55:39,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:55:39,480 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:55:39,480 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:55:39,480 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 20:55:39,480 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:55:39,480 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:55:39,480 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_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/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 -> 06a81e8bf3973396767cf6326af5dc9a5105a737c418064bf310f9765cc117f7 [2024-11-13 20:55:39,862 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:55:39,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:55:39,879 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:55:39,881 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:55:39,884 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:55:39,886 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/recursive-simple/fibo_15-1.c Unable to find full path for "g++" [2024-11-13 20:55:42,457 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:55:42,768 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:55:42,769 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/sv-benchmarks/c/recursive-simple/fibo_15-1.c [2024-11-13 20:55:42,778 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/bin/ukojak-verify-EEHR8qb7sm/data/6c4b4f63c/f00875a2c54d425fb1340ca1431c2778/FLAG876421e0e [2024-11-13 20:55:42,798 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/bin/ukojak-verify-EEHR8qb7sm/data/6c4b4f63c/f00875a2c54d425fb1340ca1431c2778 [2024-11-13 20:55:42,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:55:42,803 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:55:42,805 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:55:42,805 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:55:42,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:55:42,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:55:42" (1/1) ... [2024-11-13 20:55:42,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@125d69d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:42, skipping insertion in model container [2024-11-13 20:55:42,815 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:55:42" (1/1) ... [2024-11-13 20:55:42,832 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:55:43,033 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_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/sv-benchmarks/c/recursive-simple/fibo_15-1.c[744,757] [2024-11-13 20:55:43,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:55:43,051 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:55:43,073 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_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/sv-benchmarks/c/recursive-simple/fibo_15-1.c[744,757] [2024-11-13 20:55:43,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:55:43,093 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:55:43,094 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:43 WrapperNode [2024-11-13 20:55:43,094 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:55:43,095 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:55:43,095 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:55:43,096 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:55:43,105 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:43" (1/1) ... [2024-11-13 20:55:43,113 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:43" (1/1) ... [2024-11-13 20:55:43,132 INFO L138 Inliner]: procedures = 13, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2024-11-13 20:55:43,133 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:55:43,135 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:55:43,135 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:55:43,135 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:55:43,143 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:43" (1/1) ... [2024-11-13 20:55:43,144 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:43" (1/1) ... [2024-11-13 20:55:43,145 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:43" (1/1) ... [2024-11-13 20:55:43,146 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:43" (1/1) ... [2024-11-13 20:55:43,150 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:43" (1/1) ... [2024-11-13 20:55:43,153 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:43" (1/1) ... [2024-11-13 20:55:43,158 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:43" (1/1) ... [2024-11-13 20:55:43,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:43" (1/1) ... [2024-11-13 20:55:43,160 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:55:43,161 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:55:43,161 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:55:43,161 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:55:43,162 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:55:43" (1/1) ... [2024-11-13 20:55:43,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:55:43,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:55:43,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:55:43,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_01eb81f8-b4d3-47a5-86ba-f6c40c5c5f9d/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:55:43,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:55:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:55:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:55:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:55:43,291 INFO L130 BoogieDeclarations]: Found specification of procedure fibo [2024-11-13 20:55:43,291 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo [2024-11-13 20:55:43,381 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:55:43,384 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:55:43,537 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-13 20:55:43,539 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:55:43,580 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:55:43,580 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 20:55:43,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:55:43 BoogieIcfgContainer [2024-11-13 20:55:43,581 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:55:43,581 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:55:43,583 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:55:43,596 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:55:43,597 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:55:43" (1/1) ... [2024-11-13 20:55:43,609 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 20:55:43,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:43,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-13 20:55:43,687 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-13 20:55:43,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 20:55:43,697 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:43,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:43,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:44,018 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 20:55:44,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:44,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 25 transitions. [2024-11-13 20:55:44,152 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2024-11-13 20:55:44,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 20:55:44,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:44,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:44,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:44,294 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 20:55:44,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:44,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 29 transitions. [2024-11-13 20:55:44,481 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-13 20:55:44,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 20:55:44,482 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:44,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:44,707 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 20:55:44,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 28 transitions. [2024-11-13 20:55:44,933 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 28 transitions. [2024-11-13 20:55:44,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 20:55:44,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:44,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:44,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:45,108 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 20:55:45,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:45,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 40 transitions. [2024-11-13 20:55:45,480 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2024-11-13 20:55:45,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-13 20:55:45,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:45,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:45,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:45,877 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 8 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-13 20:55:46,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 29 states and 47 transitions. [2024-11-13 20:55:46,684 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 47 transitions. [2024-11-13 20:55:46,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-13 20:55:46,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:46,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:46,833 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 6 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-13 20:55:47,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:47,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 34 states and 62 transitions. [2024-11-13 20:55:47,227 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 62 transitions. [2024-11-13 20:55:47,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-13 20:55:47,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:47,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:47,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:47,530 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 47 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 20:55:48,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:48,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 34 states and 61 transitions. [2024-11-13 20:55:48,003 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2024-11-13 20:55:48,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 20:55:48,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:48,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:48,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:48,252 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 17 proven. 88 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-11-13 20:55:48,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:48,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 39 states and 78 transitions. [2024-11-13 20:55:48,720 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 78 transitions. [2024-11-13 20:55:48,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2024-11-13 20:55:48,725 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:48,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:48,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:49,096 INFO L134 CoverageAnalysis]: Checked inductivity of 747 backedges. 54 proven. 273 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-11-13 20:55:49,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:49,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 44 states and 98 transitions. [2024-11-13 20:55:49,626 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 98 transitions. [2024-11-13 20:55:49,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-11-13 20:55:49,635 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:49,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:50,236 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 91 proven. 597 refuted. 0 times theorem prover too weak. 1238 trivial. 0 not checked. [2024-11-13 20:55:50,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:50,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 49 states and 121 transitions. [2024-11-13 20:55:50,801 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 121 transitions. [2024-11-13 20:55:50,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2024-11-13 20:55:50,806 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:50,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:50,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:51,942 INFO L134 CoverageAnalysis]: Checked inductivity of 4113 backedges. 686 proven. 842 refuted. 0 times theorem prover too weak. 2585 trivial. 0 not checked. [2024-11-13 20:55:52,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:52,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 49 states and 118 transitions. [2024-11-13 20:55:52,462 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 118 transitions. [2024-11-13 20:55:52,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-11-13 20:55:52,472 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:52,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:52,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 6077 backedges. 452 proven. 1187 refuted. 0 times theorem prover too weak. 4438 trivial. 0 not checked. [2024-11-13 20:55:54,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:54,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 49 states and 116 transitions. [2024-11-13 20:55:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 116 transitions. [2024-11-13 20:55:54,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2024-11-13 20:55:54,059 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:54,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:54,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:54,933 INFO L134 CoverageAnalysis]: Checked inductivity of 7758 backedges. 268 proven. 1524 refuted. 0 times theorem prover too weak. 5966 trivial. 0 not checked. [2024-11-13 20:55:55,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:55,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 54 states and 139 transitions. [2024-11-13 20:55:55,592 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 139 transitions. [2024-11-13 20:55:55,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 567 [2024-11-13 20:55:55,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:55,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:55,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:55:57,140 INFO L134 CoverageAnalysis]: Checked inductivity of 18972 backedges. 401 proven. 2926 refuted. 0 times theorem prover too weak. 15645 trivial. 0 not checked. [2024-11-13 20:55:57,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:55:57,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 59 states and 165 transitions. [2024-11-13 20:55:57,876 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 165 transitions. [2024-11-13 20:55:57,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 975 [2024-11-13 20:55:57,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:55:57,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:55:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:00,166 INFO L134 CoverageAnalysis]: Checked inductivity of 56880 backedges. 970 proven. 4275 refuted. 0 times theorem prover too weak. 51635 trivial. 0 not checked. [2024-11-13 20:56:00,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:00,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 59 states and 164 transitions. [2024-11-13 20:56:00,627 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 164 transitions. [2024-11-13 20:56:00,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 855 [2024-11-13 20:56:00,639 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:00,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:00,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:02,684 INFO L134 CoverageAnalysis]: Checked inductivity of 43614 backedges. 755 proven. 5089 refuted. 0 times theorem prover too weak. 37770 trivial. 0 not checked. [2024-11-13 20:56:03,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:03,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 64 states and 193 transitions. [2024-11-13 20:56:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 193 transitions. [2024-11-13 20:56:03,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1741 [2024-11-13 20:56:03,484 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:03,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:04,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:12,069 INFO L134 CoverageAnalysis]: Checked inductivity of 182865 backedges. 8385 proven. 11759 refuted. 0 times theorem prover too weak. 162721 trivial. 0 not checked. [2024-11-13 20:56:12,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:12,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 64 states and 190 transitions. [2024-11-13 20:56:12,732 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 190 transitions. [2024-11-13 20:56:12,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1473 [2024-11-13 20:56:12,754 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:12,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:16,206 INFO L134 CoverageAnalysis]: Checked inductivity of 130635 backedges. 2738 proven. 6517 refuted. 0 times theorem prover too weak. 121380 trivial. 0 not checked. [2024-11-13 20:56:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:16,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 64 states and 189 transitions. [2024-11-13 20:56:16,641 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 189 transitions. [2024-11-13 20:56:16,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1842 [2024-11-13 20:56:16,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:16,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:22,808 INFO L134 CoverageAnalysis]: Checked inductivity of 204804 backedges. 1807 proven. 12801 refuted. 0 times theorem prover too weak. 190196 trivial. 0 not checked. [2024-11-13 20:56:23,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:23,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 69 states and 218 transitions. [2024-11-13 20:56:23,583 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 218 transitions. [2024-11-13 20:56:23,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2037 [2024-11-13 20:56:23,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:23,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:24,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:30,374 INFO L134 CoverageAnalysis]: Checked inductivity of 250749 backedges. 4910 proven. 9658 refuted. 0 times theorem prover too weak. 236181 trivial. 0 not checked. [2024-11-13 20:56:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:30,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 69 states and 216 transitions. [2024-11-13 20:56:30,844 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 216 transitions. [2024-11-13 20:56:30,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4077 [2024-11-13 20:56:30,979 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:30,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:32,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:47,908 INFO L134 CoverageAnalysis]: Checked inductivity of 1009089 backedges. 4925 proven. 31615 refuted. 0 times theorem prover too weak. 972549 trivial. 0 not checked. [2024-11-13 20:56:48,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:48,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 69 states and 216 transitions. [2024-11-13 20:56:48,187 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 216 transitions. [2024-11-13 20:56:48,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2949 [2024-11-13 20:56:48,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:48,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:49,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:56:56,457 INFO L134 CoverageAnalysis]: Checked inductivity of 526941 backedges. 3789 proven. 19378 refuted. 0 times theorem prover too weak. 503774 trivial. 0 not checked. [2024-11-13 20:56:56,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:56:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 71 states and 218 transitions. [2024-11-13 20:56:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 218 transitions. [2024-11-13 20:56:57,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2613 [2024-11-13 20:56:57,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:56:57,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:56:58,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:12,003 INFO L134 CoverageAnalysis]: Checked inductivity of 413397 backedges. 14571 proven. 20341 refuted. 0 times theorem prover too weak. 378485 trivial. 0 not checked. [2024-11-13 20:57:12,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:12,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 71 states and 217 transitions. [2024-11-13 20:57:12,554 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 217 transitions. [2024-11-13 20:57:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2829 [2024-11-13 20:57:12,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:12,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:57:24,323 INFO L134 CoverageAnalysis]: Checked inductivity of 484849 backedges. 2936 proven. 22085 refuted. 0 times theorem prover too weak. 459828 trivial. 0 not checked. [2024-11-13 20:57:25,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:57:25,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 76 states and 248 transitions. [2024-11-13 20:57:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 248 transitions. [2024-11-13 20:57:25,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7341 [2024-11-13 20:57:25,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:57:25,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:57:28,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:58:14,948 INFO L134 CoverageAnalysis]: Checked inductivity of 3278241 backedges. 8323 proven. 62737 refuted. 0 times theorem prover too weak. 3207181 trivial. 0 not checked. [2024-11-13 20:58:15,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:58:15,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 78 states and 250 transitions. [2024-11-13 20:58:15,271 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 250 transitions. [2024-11-13 20:58:15,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5883 [2024-11-13 20:58:15,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:58:15,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:58:17,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 20:59:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2103822 backedges. 5543 proven. 52138 refuted. 0 times theorem prover too weak. 2046141 trivial. 0 not checked. [2024-11-13 20:59:02,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 20:59:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 83 states and 284 transitions. [2024-11-13 20:59:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 284 transitions. [2024-11-13 20:59:04,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14157 [2024-11-13 20:59:04,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 20:59:04,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 20:59:15,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:02:36,940 INFO L134 CoverageAnalysis]: Checked inductivity of 12205969 backedges. 16748 proven. 147694 refuted. 0 times theorem prover too weak. 12041527 trivial. 0 not checked. [2024-11-13 21:02:37,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:02:37,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 83 states and 284 transitions. [2024-11-13 21:02:37,245 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 284 transitions. [2024-11-13 21:02:37,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4902 [2024-11-13 21:02:37,411 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:02:37,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:02:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:03:01,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1459764 backedges. 7797 proven. 47479 refuted. 0 times theorem prover too weak. 1404488 trivial. 0 not checked. [2024-11-13 21:03:01,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:03:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 85 states and 286 transitions. [2024-11-13 21:03:01,617 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 286 transitions. [2024-11-13 21:03:02,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13077 [2024-11-13 21:03:02,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:03:02,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:03:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:05:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 10413189 backedges. 13317 proven. 135934 refuted. 0 times theorem prover too weak. 10263938 trivial. 0 not checked. [2024-11-13 21:05:45,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:05:45,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 85 states and 286 transitions. [2024-11-13 21:05:45,664 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 286 transitions. [2024-11-13 21:05:45,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5447 [2024-11-13 21:05:45,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:05:45,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:05:47,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:06:15,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1803084 backedges. 8613 proven. 52928 refuted. 0 times theorem prover too weak. 1741543 trivial. 0 not checked. [2024-11-13 21:06:15,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:06:15,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 85 states and 286 transitions. [2024-11-13 21:06:15,313 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 286 transitions. [2024-11-13 21:06:16,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14697 [2024-11-13 21:06:16,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:06:16,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:06:25,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:09:10,731 INFO L134 CoverageAnalysis]: Checked inductivity of 13155759 backedges. 16713 proven. 151198 refuted. 0 times theorem prover too weak. 12987848 trivial. 0 not checked. [2024-11-13 21:09:10,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:09:10,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 85 states and 286 transitions. [2024-11-13 21:09:10,920 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 286 transitions. [2024-11-13 21:09:11,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10461 [2024-11-13 21:09:11,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:09:11,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:09:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat