./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound5.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f6f262ee8ef73ce794ec50b2a6144e291b9346fae74936a8743567d685b8f10f --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:46:08,891 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:46:08,958 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:46:08,963 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:46:08,964 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:46:08,988 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:46:08,989 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:46:08,989 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:46:08,990 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:46:08,990 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:46:08,991 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:46:08,992 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:46:08,992 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:46:08,993 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:46:08,993 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:46:08,994 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:46:08,994 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:46:08,995 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:46:08,995 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:46:08,996 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:46:08,996 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:46:08,997 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:46:08,997 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:46:08,998 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:46:08,998 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:46:08,999 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:46:08,999 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:46:09,000 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:46:09,000 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:46:09,001 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:46:09,001 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:46:09,001 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:46:09,002 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:46:09,002 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:46:09,002 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:46:09,002 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f6f262ee8ef73ce794ec50b2a6144e291b9346fae74936a8743567d685b8f10f [2023-12-03 03:46:09,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:46:09,246 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:46:09,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:46:09,250 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:46:09,251 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:46:09,252 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound5.c [2023-12-03 03:46:11,952 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:46:12,118 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:46:12,118 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_unwindbound5.c [2023-12-03 03:46:12,124 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9/data/ca8a2844f/f1309163e34b4fc1b1f81f09c1ad1e48/FLAGb9d5e45b2 [2023-12-03 03:46:12,135 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9/data/ca8a2844f/f1309163e34b4fc1b1f81f09c1ad1e48 [2023-12-03 03:46:12,138 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:46:12,139 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:46:12,140 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:46:12,140 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:46:12,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:46:12,144 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,145 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24286f2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:12, skipping insertion in model container [2023-12-03 03:46:12,145 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,162 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:46:12,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:46:12,315 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:46:12,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:46:12,346 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:46:12,346 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:12 WrapperNode [2023-12-03 03:46:12,346 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:46:12,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:46:12,348 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:46:12,348 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:46:12,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,362 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,387 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2023-12-03 03:46:12,388 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:46:12,389 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:46:12,389 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:46:12,389 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:46:12,398 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,398 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,399 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,399 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,402 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,405 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,406 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,407 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,408 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:46:12,409 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:46:12,409 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:46:12,409 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:46:12,410 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:46:12,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:46:12,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:46:12,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6c24e982-a859-4584-8705-10fbf631de99/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:46:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:46:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:46:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:46:12,475 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:46:12,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:46:12,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:46:12,536 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:46:12,538 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:46:12,876 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:46:12,906 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:46:12,906 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:46:12,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:46:12 BoogieIcfgContainer [2023-12-03 03:46:12,907 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:46:12,908 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:46:12,908 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:46:12,916 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:46:12,916 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:46:12" (1/1) ... [2023-12-03 03:46:12,923 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:46:12,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:12,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2023-12-03 03:46:12,970 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2023-12-03 03:46:12,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:46:12,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:12,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:13,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:13,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:13,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:13,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 104 states and 107 transitions. [2023-12-03 03:46:13,215 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 107 transitions. [2023-12-03 03:46:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:46:13,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:13,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:13,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:13,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 105 states and 108 transitions. [2023-12-03 03:46:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 108 transitions. [2023-12-03 03:46:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:46:13,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:13,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:13,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:13,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:13,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:13,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 110 states and 116 transitions. [2023-12-03 03:46:13,461 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 116 transitions. [2023-12-03 03:46:13,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 03:46:13,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:13,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:13,506 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 111 states and 117 transitions. [2023-12-03 03:46:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 117 transitions. [2023-12-03 03:46:13,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:46:13,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:13,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:13,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:13,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:13,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:13,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 112 states and 118 transitions. [2023-12-03 03:46:13,593 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 118 transitions. [2023-12-03 03:46:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 03:46:13,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:13,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:13,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:13,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:13,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 128 transitions. [2023-12-03 03:46:13,917 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 128 transitions. [2023-12-03 03:46:13,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 03:46:13,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:13,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:13,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:13,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:13,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 120 states and 129 transitions. [2023-12-03 03:46:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 129 transitions. [2023-12-03 03:46:13,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 03:46:13,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:13,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:13,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:13,977 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:13,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:13,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 119 states and 128 transitions. [2023-12-03 03:46:13,983 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 128 transitions. [2023-12-03 03:46:13,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 03:46:13,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:13,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,007 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:14,011 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:14,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 121 states and 130 transitions. [2023-12-03 03:46:14,051 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 130 transitions. [2023-12-03 03:46:14,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:46:14,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,071 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:14,072 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:14,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:14,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 122 states and 131 transitions. [2023-12-03 03:46:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 131 transitions. [2023-12-03 03:46:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:46:14,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:14,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:14,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:14,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 123 states and 132 transitions. [2023-12-03 03:46:14,162 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2023-12-03 03:46:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 03:46:14,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:14,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:14,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:14,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 141 transitions. [2023-12-03 03:46:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 141 transitions. [2023-12-03 03:46:14,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 03:46:14,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,452 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:14,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:14,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:14,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 138 states and 151 transitions. [2023-12-03 03:46:14,833 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 151 transitions. [2023-12-03 03:46:14,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 03:46:14,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:14,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:14,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:14,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:14,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 139 states and 153 transitions. [2023-12-03 03:46:14,945 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 153 transitions. [2023-12-03 03:46:14,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 03:46:14,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:14,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:14,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:14,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:14,963 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:15,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 143 states and 159 transitions. [2023-12-03 03:46:15,251 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 159 transitions. [2023-12-03 03:46:15,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:46:15,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:46:15,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:15,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 142 states and 158 transitions. [2023-12-03 03:46:15,276 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 158 transitions. [2023-12-03 03:46:15,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:46:15,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:15,295 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:15,321 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:15,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 145 states and 161 transitions. [2023-12-03 03:46:15,355 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 161 transitions. [2023-12-03 03:46:15,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:46:15,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:46:15,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:15,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:15,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 151 states and 167 transitions. [2023-12-03 03:46:15,556 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 167 transitions. [2023-12-03 03:46:15,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:46:15,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,585 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:15,586 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:15,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:15,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 152 states and 169 transitions. [2023-12-03 03:46:15,829 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 169 transitions. [2023-12-03 03:46:15,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:46:15,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:15,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:15,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:15,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:15,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:16,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:16,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 154 states and 173 transitions. [2023-12-03 03:46:16,217 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 173 transitions. [2023-12-03 03:46:16,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:46:16,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:16,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:16,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:16,238 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:16,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:16,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 157 states and 178 transitions. [2023-12-03 03:46:16,745 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 178 transitions. [2023-12-03 03:46:16,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:46:16,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:16,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:16,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:16,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:16,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:16,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:17,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:17,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 160 states and 184 transitions. [2023-12-03 03:46:17,092 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 184 transitions. [2023-12-03 03:46:17,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 03:46:17,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:17,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:17,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:17,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:17,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:17,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:18,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:18,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 185 states and 218 transitions. [2023-12-03 03:46:18,275 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 218 transitions. [2023-12-03 03:46:18,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:46:18,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:18,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:18,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:18,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:18,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:18,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:18,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:18,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 190 states and 228 transitions. [2023-12-03 03:46:18,880 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 228 transitions. [2023-12-03 03:46:18,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:46:18,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:18,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:18,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:18,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:18,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:18,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:20,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:20,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 216 states and 264 transitions. [2023-12-03 03:46:20,207 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 264 transitions. [2023-12-03 03:46:20,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:46:20,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:20,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:20,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:20,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:20,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:20,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 219 states and 270 transitions. [2023-12-03 03:46:20,876 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 270 transitions. [2023-12-03 03:46:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:46:20,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:20,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:20,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:20,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:20,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:21,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:21,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 222 states and 277 transitions. [2023-12-03 03:46:21,239 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 277 transitions. [2023-12-03 03:46:21,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:46:21,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:21,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:21,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:21,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:21,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:21,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:22,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:22,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 226 states and 284 transitions. [2023-12-03 03:46:22,185 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 284 transitions. [2023-12-03 03:46:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 03:46:22,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:22,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:22,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:22,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:22,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:22,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 230 states and 292 transitions. [2023-12-03 03:46:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 292 transitions. [2023-12-03 03:46:22,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:46:22,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:22,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:22,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:22,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:46:22,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:22,562 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:22,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:22,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 229 states and 291 transitions. [2023-12-03 03:46:22,576 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 291 transitions. [2023-12-03 03:46:22,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:46:22,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:22,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:22,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:46:22,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:22,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:22,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:22,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 228 states and 290 transitions. [2023-12-03 03:46:22,613 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 290 transitions. [2023-12-03 03:46:22,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:46:22,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:22,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:22,633 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:22,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:22,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:23,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:23,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 234 states and 299 transitions. [2023-12-03 03:46:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 299 transitions. [2023-12-03 03:46:23,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:46:23,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:23,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:23,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:23,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:46:23,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:24,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:24,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:24,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 243 states and 314 transitions. [2023-12-03 03:46:24,945 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 314 transitions. [2023-12-03 03:46:24,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:46:24,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:24,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:24,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:24,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:25,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:25,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:25,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 250 states and 325 transitions. [2023-12-03 03:46:25,961 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 325 transitions. [2023-12-03 03:46:25,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 03:46:25,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:25,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:25,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:25,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:25,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:26,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:26,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 262 states and 342 transitions. [2023-12-03 03:46:26,725 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 342 transitions. [2023-12-03 03:46:26,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:46:26,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:26,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:26,741 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:26,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:26,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:27,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:27,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 270 states and 354 transitions. [2023-12-03 03:46:27,770 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 354 transitions. [2023-12-03 03:46:27,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:46:27,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:27,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:27,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:27,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:27,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:27,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:29,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:29,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 288 states and 380 transitions. [2023-12-03 03:46:29,004 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 380 transitions. [2023-12-03 03:46:29,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:46:29,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:29,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:29,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:29,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:29,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:29,145 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:30,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:30,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 297 states and 392 transitions. [2023-12-03 03:46:30,311 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 392 transitions. [2023-12-03 03:46:30,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:46:30,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:30,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:30,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:30,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:30,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:31,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:31,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 307 states and 405 transitions. [2023-12-03 03:46:31,879 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 405 transitions. [2023-12-03 03:46:31,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:46:31,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:31,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:31,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:31,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:46:31,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:32,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:33,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:33,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 339 states and 460 transitions. [2023-12-03 03:46:33,874 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 460 transitions. [2023-12-03 03:46:33,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:46:33,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:33,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:33,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:33,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:33,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 338 states and 459 transitions. [2023-12-03 03:46:34,846 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 459 transitions. [2023-12-03 03:46:34,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:46:34,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:34,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:34,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:34,865 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:46:34,866 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:35,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:37,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:37,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 371 states and 516 transitions. [2023-12-03 03:46:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 516 transitions. [2023-12-03 03:46:37,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:46:37,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:37,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:37,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:37,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:37,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:37,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:38,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:38,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 370 states and 515 transitions. [2023-12-03 03:46:38,276 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 515 transitions. [2023-12-03 03:46:38,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:38,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:38,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:38,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:38,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 03:46:38,293 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:38,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:38,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:38,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 369 states and 514 transitions. [2023-12-03 03:46:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 514 transitions. [2023-12-03 03:46:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:46:38,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:38,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:38,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:38,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:38,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:38,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:46:39,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:39,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 375 states and 531 transitions. [2023-12-03 03:46:39,397 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 531 transitions. [2023-12-03 03:46:39,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:46:39,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:39,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:39,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:39,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:39,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:39,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:41,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 374 states and 530 transitions. [2023-12-03 03:46:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 530 transitions. [2023-12-03 03:46:41,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:46:41,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:41,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:41,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:41,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:46:41,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:42,296 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:43,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:43,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 382 states and 551 transitions. [2023-12-03 03:46:43,775 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 551 transitions. [2023-12-03 03:46:43,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:46:43,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:43,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:43,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:43,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:43,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:43,995 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:47,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:47,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 397 states and 569 transitions. [2023-12-03 03:46:47,840 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 569 transitions. [2023-12-03 03:46:47,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:46:47,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:47,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:47,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:47,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:47,862 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:47,916 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:49,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:49,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 404 states and 586 transitions. [2023-12-03 03:46:49,205 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 586 transitions. [2023-12-03 03:46:49,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:46:49,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:49,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:49,225 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:49,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:49,286 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:49,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:49,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 407 states and 593 transitions. [2023-12-03 03:46:49,878 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 593 transitions. [2023-12-03 03:46:49,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:46:49,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:49,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:49,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:49,895 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:49,896 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:50,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:51,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:51,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 406 states and 592 transitions. [2023-12-03 03:46:51,324 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 592 transitions. [2023-12-03 03:46:51,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:46:51,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:51,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:51,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:51,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:51,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:53,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:53,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 414 states and 608 transitions. [2023-12-03 03:46:53,119 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 608 transitions. [2023-12-03 03:46:53,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:46:53,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:53,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:53,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:53,137 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:46:53,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:53,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:46:53,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:46:53,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 417 states and 614 transitions. [2023-12-03 03:46:53,874 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 614 transitions. [2023-12-03 03:46:53,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:46:53,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:46:53,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:46:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:46:53,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:46:53,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:46:54,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:01,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:01,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 434 states and 634 transitions. [2023-12-03 03:47:01,300 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 634 transitions. [2023-12-03 03:47:01,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:47:01,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:01,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:01,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:01,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:01,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:01,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:05,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 433 states and 633 transitions. [2023-12-03 03:47:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 633 transitions. [2023-12-03 03:47:05,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:47:05,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:05,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:05,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:05,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:47:05,602 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:05,889 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:08,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:08,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 439 states and 641 transitions. [2023-12-03 03:47:08,036 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 641 transitions. [2023-12-03 03:47:08,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 03:47:08,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:08,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:08,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:47:08,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:08,122 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:08,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:08,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 443 states and 646 transitions. [2023-12-03 03:47:08,627 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 646 transitions. [2023-12-03 03:47:08,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:47:08,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:08,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:08,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:08,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:47:08,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:08,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:08,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:08,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 447 states and 652 transitions. [2023-12-03 03:47:08,996 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 652 transitions. [2023-12-03 03:47:08,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 03:47:08,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:08,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:09,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:09,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:47:09,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:09,202 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:10,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:10,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 454 states and 660 transitions. [2023-12-03 03:47:10,313 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 660 transitions. [2023-12-03 03:47:10,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:47:10,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:10,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:10,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:10,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:47:10,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:10,639 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:12,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:12,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 462 states and 670 transitions. [2023-12-03 03:47:12,527 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 670 transitions. [2023-12-03 03:47:12,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 03:47:12,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:12,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:12,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:12,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:47:12,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:13,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:13,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 466 states and 676 transitions. [2023-12-03 03:47:13,246 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 676 transitions. [2023-12-03 03:47:13,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:47:13,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:13,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:13,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:13,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:47:13,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:13,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:13,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 468 states and 680 transitions. [2023-12-03 03:47:13,397 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 680 transitions. [2023-12-03 03:47:13,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 03:47:13,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:13,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:13,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:13,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:47:13,421 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:13,495 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:14,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 473 states and 690 transitions. [2023-12-03 03:47:14,570 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 690 transitions. [2023-12-03 03:47:14,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:47:14,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:14,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:14,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:47:14,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:15,174 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:17,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 478 states and 698 transitions. [2023-12-03 03:47:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 698 transitions. [2023-12-03 03:47:17,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:47:17,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:17,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:17,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:47:17,120 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:17,590 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:19,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:19,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 483 states and 709 transitions. [2023-12-03 03:47:19,671 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 709 transitions. [2023-12-03 03:47:19,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:47:19,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:19,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:19,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:19,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:47:19,694 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:19,913 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:20,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:20,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 486 states and 711 transitions. [2023-12-03 03:47:20,537 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 711 transitions. [2023-12-03 03:47:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:47:20,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:20,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:20,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:20,556 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:47:20,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:20,782 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:21,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:21,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 488 states and 715 transitions. [2023-12-03 03:47:21,204 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 715 transitions. [2023-12-03 03:47:21,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 03:47:21,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:21,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:21,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:21,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:47:21,230 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:21,315 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:23,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 516 states and 746 transitions. [2023-12-03 03:47:23,879 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 746 transitions. [2023-12-03 03:47:23,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 03:47:23,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:23,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:23,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:23,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:47:23,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:24,086 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:28,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:28,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 548 states and 810 transitions. [2023-12-03 03:47:28,193 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 810 transitions. [2023-12-03 03:47:28,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:47:28,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:28,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:28,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:28,217 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:28,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:47:28,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:28,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 548 states and 809 transitions. [2023-12-03 03:47:28,771 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 809 transitions. [2023-12-03 03:47:28,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 03:47:28,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:28,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:28,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:28,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:28,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:28,817 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:47:29,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 550 states and 812 transitions. [2023-12-03 03:47:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 812 transitions. [2023-12-03 03:47:29,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:47:29,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:29,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:29,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:29,314 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:29,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:29,333 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:47:30,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:30,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 550 states and 811 transitions. [2023-12-03 03:47:30,246 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 811 transitions. [2023-12-03 03:47:30,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 03:47:30,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:30,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:30,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:30,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:30,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:30,292 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 03:47:30,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:30,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 552 states and 814 transitions. [2023-12-03 03:47:30,765 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 814 transitions. [2023-12-03 03:47:30,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:47:30,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:30,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:30,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:47:30,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:30,822 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:47:32,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:32,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 552 states and 813 transitions. [2023-12-03 03:47:32,035 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 813 transitions. [2023-12-03 03:47:32,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 03:47:32,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:32,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:32,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:32,060 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:47:32,061 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:34,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:34,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 561 states and 838 transitions. [2023-12-03 03:47:34,730 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 838 transitions. [2023-12-03 03:47:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 03:47:34,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:34,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:34,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:47:34,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-03 03:47:36,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 570 states and 855 transitions. [2023-12-03 03:47:36,027 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 855 transitions. [2023-12-03 03:47:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 03:47:36,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:36,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:36,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:47:36,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:37,036 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 581 states and 877 transitions. [2023-12-03 03:47:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 877 transitions. [2023-12-03 03:47:39,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 03:47:39,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:39,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:39,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:39,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:47:39,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:40,083 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:43,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:43,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 611 states and 914 transitions. [2023-12-03 03:47:43,135 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 914 transitions. [2023-12-03 03:47:43,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 03:47:43,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:43,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:43,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:47:43,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:49,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:49,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 671 states and 1005 transitions. [2023-12-03 03:47:49,447 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1005 transitions. [2023-12-03 03:47:49,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 03:47:49,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:49,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:49,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:47:49,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:49,920 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:47:51,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:51,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 676 states and 1022 transitions. [2023-12-03 03:47:51,274 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1022 transitions. [2023-12-03 03:47:51,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 03:47:51,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:51,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:51,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:51,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:47:51,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:51,408 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 03:47:52,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 679 states and 1026 transitions. [2023-12-03 03:47:52,409 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1026 transitions. [2023-12-03 03:47:52,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 03:47:52,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:52,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:52,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:52,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:47:52,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:53,284 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:55,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 687 states and 1050 transitions. [2023-12-03 03:47:55,937 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1050 transitions. [2023-12-03 03:47:55,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 03:47:55,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:55,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:55,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:47:55,970 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:56,658 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:47:57,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:47:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 690 states and 1054 transitions. [2023-12-03 03:47:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1054 transitions. [2023-12-03 03:47:57,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 03:47:57,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:47:57,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:47:57,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:47:57,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:47:57,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:47:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:00,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:00,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 696 states and 1067 transitions. [2023-12-03 03:48:00,331 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1067 transitions. [2023-12-03 03:48:00,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 03:48:00,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:00,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:00,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:00,358 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:48:00,359 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:00,537 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:01,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 699 states and 1071 transitions. [2023-12-03 03:48:01,771 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1071 transitions. [2023-12-03 03:48:01,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:48:01,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:01,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:01,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:01,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:48:01,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:02,028 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:04,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:04,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 707 states and 1088 transitions. [2023-12-03 03:48:04,821 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1088 transitions. [2023-12-03 03:48:04,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:48:04,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:04,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:04,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:48:04,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:04,906 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:07,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:07,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 713 states and 1100 transitions. [2023-12-03 03:48:07,032 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1100 transitions. [2023-12-03 03:48:07,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 03:48:07,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:07,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:07,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:07,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:48:07,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:07,121 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:08,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:08,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 716 states and 1106 transitions. [2023-12-03 03:48:08,124 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1106 transitions. [2023-12-03 03:48:08,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 03:48:08,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:08,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:08,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:08,154 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:48:08,155 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:48:08,225 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:48:08,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:48:08,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 720 states and 1113 transitions. [2023-12-03 03:48:08,815 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1113 transitions. [2023-12-03 03:48:08,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 03:48:08,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:48:08,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:48:08,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:48:08,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 03:48:08,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:53:03,817 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:00:06,906 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.85s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 04:00:10,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.87s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 04:00:14,704 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.91s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0] [2023-12-03 04:00:17,324 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.61s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [0]