./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-new/gauss_sum.i.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/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_61af2144-d814-46ad-933d-df88381018be/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-new/gauss_sum.i.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash de6f1b0c31f6078d1329908bc6a1fa31b1de3eefc77e75c566f65f8bba6f4e00 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:37:41,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:37:41,800 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:37:41,804 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:37:41,805 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:37:41,828 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:37:41,829 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:37:41,829 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:37:41,830 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:37:41,830 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:37:41,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:37:41,832 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:37:41,832 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:37:41,833 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:37:41,833 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:37:41,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:37:41,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:37:41,835 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:37:41,835 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:37:41,836 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:37:41,836 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:37:41,837 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:37:41,837 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:37:41,838 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:37:41,838 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:37:41,839 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:37:41,839 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:37:41,839 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:37:41,840 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:37:41,840 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:37:41,841 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:37:41,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:37:41,841 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:37:41,842 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_61af2144-d814-46ad-933d-df88381018be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> de6f1b0c31f6078d1329908bc6a1fa31b1de3eefc77e75c566f65f8bba6f4e00 [2023-12-03 02:37:42,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:37:42,084 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:37:42,087 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:37:42,088 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:37:42,088 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:37:42,090 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/loop-new/gauss_sum.i.v+cfa-reducer.c [2023-12-03 02:37:44,834 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:37:44,993 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:37:44,994 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/sv-benchmarks/c/loop-new/gauss_sum.i.v+cfa-reducer.c [2023-12-03 02:37:45,001 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/bin/ukojak-verify-Qdu7aM0XO9/data/dd41c835b/8507d8d673054d74a4fe0f9bcba2082a/FLAG74bfaf970 [2023-12-03 02:37:45,015 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/bin/ukojak-verify-Qdu7aM0XO9/data/dd41c835b/8507d8d673054d74a4fe0f9bcba2082a [2023-12-03 02:37:45,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:37:45,019 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:37:45,020 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:37:45,021 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:37:45,024 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:37:45,025 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:37:45" (1/1) ... [2023-12-03 02:37:45,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66504c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:45, skipping insertion in model container [2023-12-03 02:37:45,026 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:37:45" (1/1) ... [2023-12-03 02:37:45,045 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:37:45,170 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/sv-benchmarks/c/loop-new/gauss_sum.i.v+cfa-reducer.c[1014,1027] [2023-12-03 02:37:45,175 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:37:45,183 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:37:45,197 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/sv-benchmarks/c/loop-new/gauss_sum.i.v+cfa-reducer.c[1014,1027] [2023-12-03 02:37:45,198 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:37:45,209 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:37:45,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:45 WrapperNode [2023-12-03 02:37:45,210 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:37:45,211 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:37:45,211 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:37:45,211 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:37:45,218 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:45" (1/1) ... [2023-12-03 02:37:45,223 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:45" (1/1) ... [2023-12-03 02:37:45,236 INFO L138 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 43 [2023-12-03 02:37:45,237 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:37:45,237 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:37:45,237 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:37:45,238 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:37:45,244 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:45" (1/1) ... [2023-12-03 02:37:45,244 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:45" (1/1) ... [2023-12-03 02:37:45,245 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:45" (1/1) ... [2023-12-03 02:37:45,245 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:45" (1/1) ... [2023-12-03 02:37:45,247 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:45" (1/1) ... [2023-12-03 02:37:45,249 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:45" (1/1) ... [2023-12-03 02:37:45,250 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:45" (1/1) ... [2023-12-03 02:37:45,250 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:45" (1/1) ... [2023-12-03 02:37:45,252 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:37:45,253 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:37:45,253 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:37:45,253 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:37:45,254 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:37:45" (1/1) ... [2023-12-03 02:37:45,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:37:45,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:37:45,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:37:45,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_61af2144-d814-46ad-933d-df88381018be/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:37:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:37:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:37:45,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:37:45,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:37:45,368 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:37:45,369 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:37:45,468 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:37:45,486 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:37:45,486 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:37:45,487 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:37:45 BoogieIcfgContainer [2023-12-03 02:37:45,488 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:37:45,489 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:37:45,489 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:37:45,499 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:37:45,499 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:37:45" (1/1) ... [2023-12-03 02:37:45,508 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:37:45,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:45,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2023-12-03 02:37:45,552 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2023-12-03 02:37:45,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 02:37:45,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:45,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:45,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:45,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:37:45,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:45,719 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 02:37:45,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:45,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2023-12-03 02:37:45,775 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2023-12-03 02:37:45,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:37:45,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:45,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:45,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:45,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:37:45,810 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:45,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2023-12-03 02:37:46,132 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2023-12-03 02:37:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-03 02:37:46,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:46,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:46,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 02:37:46,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:46,260 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:46,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:46,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 13 states and 18 transitions. [2023-12-03 02:37:46,483 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 18 transitions. [2023-12-03 02:37:46,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:37:46,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:46,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:46,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:46,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 02:37:46,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:46,603 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 02:37:46,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 14 states and 21 transitions. [2023-12-03 02:37:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 21 transitions. [2023-12-03 02:37:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 02:37:46,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:46,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:46,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:46,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 02:37:46,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:47,067 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:47,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:47,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 16 states and 25 transitions. [2023-12-03 02:37:47,419 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 25 transitions. [2023-12-03 02:37:47,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 02:37:47,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:47,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:47,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:47,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 02:37:47,451 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:47,557 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:48,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 18 states and 29 transitions. [2023-12-03 02:37:48,012 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 29 transitions. [2023-12-03 02:37:48,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:37:48,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:48,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:48,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:48,042 WARN L260 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 02:37:48,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:48,298 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 02:37:48,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:48,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 20 states and 33 transitions. [2023-12-03 02:37:48,944 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 33 transitions. [2023-12-03 02:37:48,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 02:37:48,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:48,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:48,976 WARN L260 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:37:48,977 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:49,140 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:49,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:49,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 22 states and 37 transitions. [2023-12-03 02:37:49,680 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 37 transitions. [2023-12-03 02:37:49,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 02:37:49,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:49,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:49,711 WARN L260 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 02:37:49,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:50,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 24 states and 41 transitions. [2023-12-03 02:37:50,400 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 41 transitions. [2023-12-03 02:37:50,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 02:37:50,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:50,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:50,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:50,435 WARN L260 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 02:37:50,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:50,702 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:51,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2023-12-03 02:37:51,507 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2023-12-03 02:37:51,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 02:37:51,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:51,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:51,539 WARN L260 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 02:37:51,541 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:51,731 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:52,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 28 states and 49 transitions. [2023-12-03 02:37:52,553 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 49 transitions. [2023-12-03 02:37:52,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:37:52,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:52,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:52,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:52,587 WARN L260 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 55 conjunts are in the unsatisfiable core [2023-12-03 02:37:52,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:52,732 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:53,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:53,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 30 states and 53 transitions. [2023-12-03 02:37:53,536 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 53 transitions. [2023-12-03 02:37:53,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 02:37:53,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:53,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:53,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:53,567 WARN L260 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 59 conjunts are in the unsatisfiable core [2023-12-03 02:37:53,569 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:53,756 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:54,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:54,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 32 states and 57 transitions. [2023-12-03 02:37:54,605 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 57 transitions. [2023-12-03 02:37:54,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 02:37:54,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:54,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:54,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:54,640 WARN L260 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 63 conjunts are in the unsatisfiable core [2023-12-03 02:37:54,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:54,807 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:55,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:55,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 34 states and 61 transitions. [2023-12-03 02:37:55,719 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 61 transitions. [2023-12-03 02:37:55,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 02:37:55,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:55,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:55,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:55,764 WARN L260 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 67 conjunts are in the unsatisfiable core [2023-12-03 02:37:55,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:55,929 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:56,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:56,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 36 states and 65 transitions. [2023-12-03 02:37:56,960 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 65 transitions. [2023-12-03 02:37:56,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 02:37:56,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:56,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:57,004 WARN L260 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 71 conjunts are in the unsatisfiable core [2023-12-03 02:37:57,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:57,212 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:58,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:58,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 69 transitions. [2023-12-03 02:37:58,304 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2023-12-03 02:37:58,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 02:37:58,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:58,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:58,340 WARN L260 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 75 conjunts are in the unsatisfiable core [2023-12-03 02:37:58,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:37:58,555 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:37:59,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:37:59,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 40 states and 73 transitions. [2023-12-03 02:37:59,768 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 73 transitions. [2023-12-03 02:37:59,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 02:37:59,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:37:59,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:37:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:37:59,815 WARN L260 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 79 conjunts are in the unsatisfiable core [2023-12-03 02:37:59,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:00,038 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:01,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 42 states and 77 transitions. [2023-12-03 02:38:01,322 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 77 transitions. [2023-12-03 02:38:01,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 02:38:01,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:01,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:01,360 WARN L260 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 83 conjunts are in the unsatisfiable core [2023-12-03 02:38:01,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:02,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 44 states and 81 transitions. [2023-12-03 02:38:02,972 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 81 transitions. [2023-12-03 02:38:02,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:38:02,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:02,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:03,010 WARN L260 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 87 conjunts are in the unsatisfiable core [2023-12-03 02:38:03,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:03,248 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:04,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 46 states and 85 transitions. [2023-12-03 02:38:04,850 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2023-12-03 02:38:04,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 02:38:04,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:04,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:04,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:04,887 WARN L260 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 91 conjunts are in the unsatisfiable core [2023-12-03 02:38:04,889 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:05,116 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:06,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:06,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 48 states and 89 transitions. [2023-12-03 02:38:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 89 transitions. [2023-12-03 02:38:06,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:38:06,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:06,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:06,745 WARN L260 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 95 conjunts are in the unsatisfiable core [2023-12-03 02:38:06,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:07,003 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:08,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:08,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 50 states and 93 transitions. [2023-12-03 02:38:08,648 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 93 transitions. [2023-12-03 02:38:08,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 02:38:08,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:08,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:08,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:08,688 WARN L260 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 99 conjunts are in the unsatisfiable core [2023-12-03 02:38:08,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:08,967 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:10,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:10,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 52 states and 97 transitions. [2023-12-03 02:38:10,787 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 97 transitions. [2023-12-03 02:38:10,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 02:38:10,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:10,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:10,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:10,820 WARN L260 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 103 conjunts are in the unsatisfiable core [2023-12-03 02:38:10,822 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:11,121 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:13,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 54 states and 101 transitions. [2023-12-03 02:38:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 101 transitions. [2023-12-03 02:38:13,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:38:13,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:13,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:13,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:13,230 WARN L260 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 107 conjunts are in the unsatisfiable core [2023-12-03 02:38:13,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:13,510 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:15,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 56 states and 105 transitions. [2023-12-03 02:38:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 105 transitions. [2023-12-03 02:38:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 02:38:15,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:15,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:15,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:15,667 WARN L260 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 111 conjunts are in the unsatisfiable core [2023-12-03 02:38:15,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:15,961 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:18,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:18,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 58 states and 109 transitions. [2023-12-03 02:38:18,373 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 109 transitions. [2023-12-03 02:38:18,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 02:38:18,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:18,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:18,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:18,418 WARN L260 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 115 conjunts are in the unsatisfiable core [2023-12-03 02:38:18,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:18,784 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:21,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 60 states and 113 transitions. [2023-12-03 02:38:21,075 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 113 transitions. [2023-12-03 02:38:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 02:38:21,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:21,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:21,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:21,117 WARN L260 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 119 conjunts are in the unsatisfiable core [2023-12-03 02:38:21,119 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:21,443 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:23,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:23,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 62 states and 117 transitions. [2023-12-03 02:38:23,960 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 117 transitions. [2023-12-03 02:38:23,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 02:38:23,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:23,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:24,003 WARN L260 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 123 conjunts are in the unsatisfiable core [2023-12-03 02:38:24,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:24,377 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:26,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:26,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 64 states and 121 transitions. [2023-12-03 02:38:26,899 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 121 transitions. [2023-12-03 02:38:26,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:38:26,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:26,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:26,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:26,942 WARN L260 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 127 conjunts are in the unsatisfiable core [2023-12-03 02:38:26,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:27,325 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:29,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:29,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 66 states and 125 transitions. [2023-12-03 02:38:29,939 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 125 transitions. [2023-12-03 02:38:29,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:38:29,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:29,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:29,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:29,979 WARN L260 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 131 conjunts are in the unsatisfiable core [2023-12-03 02:38:29,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:30,372 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:33,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:33,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 68 states and 129 transitions. [2023-12-03 02:38:33,254 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 129 transitions. [2023-12-03 02:38:33,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 02:38:33,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:33,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:33,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:33,296 WARN L260 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 135 conjunts are in the unsatisfiable core [2023-12-03 02:38:33,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:33,684 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:36,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:36,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 70 states and 133 transitions. [2023-12-03 02:38:36,657 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 133 transitions. [2023-12-03 02:38:36,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:38:36,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:36,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:36,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:36,702 WARN L260 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 139 conjunts are in the unsatisfiable core [2023-12-03 02:38:36,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:37,119 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:40,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:40,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 72 states and 137 transitions. [2023-12-03 02:38:40,141 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 137 transitions. [2023-12-03 02:38:40,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 02:38:40,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:40,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:40,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:40,192 WARN L260 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 143 conjunts are in the unsatisfiable core [2023-12-03 02:38:40,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:40,643 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:43,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:43,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 74 states and 141 transitions. [2023-12-03 02:38:43,786 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 141 transitions. [2023-12-03 02:38:43,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 02:38:43,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:43,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:43,836 WARN L260 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 147 conjunts are in the unsatisfiable core [2023-12-03 02:38:43,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:44,260 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:47,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 76 states and 145 transitions. [2023-12-03 02:38:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 145 transitions. [2023-12-03 02:38:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:38:47,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:47,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:47,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:47,582 WARN L260 TraceCheckSpWp]: Trace formula consists of 216 conjuncts, 151 conjunts are in the unsatisfiable core [2023-12-03 02:38:47,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:48,025 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:51,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:51,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 78 states and 149 transitions. [2023-12-03 02:38:51,503 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 149 transitions. [2023-12-03 02:38:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 02:38:51,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:51,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:51,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:51,558 WARN L260 TraceCheckSpWp]: Trace formula consists of 221 conjuncts, 155 conjunts are in the unsatisfiable core [2023-12-03 02:38:51,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:52,007 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:38:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:38:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 80 states and 153 transitions. [2023-12-03 02:38:55,850 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 153 transitions. [2023-12-03 02:38:55,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:38:55,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:38:55,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:38:55,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:38:55,901 WARN L260 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 159 conjunts are in the unsatisfiable core [2023-12-03 02:38:55,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:38:56,379 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:00,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:00,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 82 states and 157 transitions. [2023-12-03 02:39:00,058 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 157 transitions. [2023-12-03 02:39:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 02:39:00,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:00,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:00,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:00,113 WARN L260 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 163 conjunts are in the unsatisfiable core [2023-12-03 02:39:00,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:00,614 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:04,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:04,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 84 states and 161 transitions. [2023-12-03 02:39:04,439 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 161 transitions. [2023-12-03 02:39:04,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:39:04,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:04,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:04,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:04,488 WARN L260 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 167 conjunts are in the unsatisfiable core [2023-12-03 02:39:04,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:08,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:08,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 86 states and 165 transitions. [2023-12-03 02:39:08,987 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 165 transitions. [2023-12-03 02:39:08,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-03 02:39:08,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:08,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:09,042 WARN L260 TraceCheckSpWp]: Trace formula consists of 241 conjuncts, 171 conjunts are in the unsatisfiable core [2023-12-03 02:39:09,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:09,562 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:14,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:14,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 88 states and 169 transitions. [2023-12-03 02:39:14,049 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 169 transitions. [2023-12-03 02:39:14,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 02:39:14,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:14,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:14,105 WARN L260 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 175 conjunts are in the unsatisfiable core [2023-12-03 02:39:14,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:14,586 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:19,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:19,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 90 states and 173 transitions. [2023-12-03 02:39:19,099 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 173 transitions. [2023-12-03 02:39:19,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:39:19,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:19,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:19,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:19,152 WARN L260 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 179 conjunts are in the unsatisfiable core [2023-12-03 02:39:19,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:24,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:24,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 92 states and 177 transitions. [2023-12-03 02:39:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 177 transitions. [2023-12-03 02:39:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 02:39:24,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:24,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:24,382 WARN L260 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 183 conjunts are in the unsatisfiable core [2023-12-03 02:39:24,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:24,917 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:29,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:29,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 94 states and 181 transitions. [2023-12-03 02:39:29,524 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 181 transitions. [2023-12-03 02:39:29,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 02:39:29,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:29,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:29,581 WARN L260 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 187 conjunts are in the unsatisfiable core [2023-12-03 02:39:29,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:30,174 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:35,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:35,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 96 states and 185 transitions. [2023-12-03 02:39:35,037 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 185 transitions. [2023-12-03 02:39:35,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-03 02:39:35,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:35,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:35,097 WARN L260 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 191 conjunts are in the unsatisfiable core [2023-12-03 02:39:35,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:35,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:41,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 98 states and 189 transitions. [2023-12-03 02:39:41,108 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 189 transitions. [2023-12-03 02:39:41,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 02:39:41,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:41,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:41,180 WARN L260 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 195 conjunts are in the unsatisfiable core [2023-12-03 02:39:41,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:41,759 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:46,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:46,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 100 states and 193 transitions. [2023-12-03 02:39:46,898 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 193 transitions. [2023-12-03 02:39:46,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:39:46,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:46,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:46,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:46,956 WARN L260 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 199 conjunts are in the unsatisfiable core [2023-12-03 02:39:46,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:52,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:52,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 102 states and 197 transitions. [2023-12-03 02:39:52,827 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 197 transitions. [2023-12-03 02:39:52,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 02:39:52,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:52,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:52,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:52,888 WARN L260 TraceCheckSpWp]: Trace formula consists of 281 conjuncts, 203 conjunts are in the unsatisfiable core [2023-12-03 02:39:52,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:53,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:39:58,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:39:58,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 104 states and 201 transitions. [2023-12-03 02:39:58,951 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 201 transitions. [2023-12-03 02:39:58,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 02:39:58,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:39:58,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:39:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:39:59,026 WARN L260 TraceCheckSpWp]: Trace formula consists of 286 conjuncts, 207 conjunts are in the unsatisfiable core [2023-12-03 02:39:59,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:39:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:05,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:05,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 106 states and 205 transitions. [2023-12-03 02:40:05,442 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 205 transitions. [2023-12-03 02:40:05,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:40:05,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:05,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:05,533 WARN L260 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 211 conjunts are in the unsatisfiable core [2023-12-03 02:40:05,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:06,183 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:12,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:12,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 108 states and 209 transitions. [2023-12-03 02:40:12,316 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 209 transitions. [2023-12-03 02:40:12,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 02:40:12,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:12,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:12,428 WARN L260 TraceCheckSpWp]: Trace formula consists of 296 conjuncts, 215 conjunts are in the unsatisfiable core [2023-12-03 02:40:12,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:13,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:19,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:19,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 110 states and 213 transitions. [2023-12-03 02:40:19,080 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 213 transitions. [2023-12-03 02:40:19,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 02:40:19,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:19,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:19,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:19,184 WARN L260 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 219 conjunts are in the unsatisfiable core [2023-12-03 02:40:19,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:19,822 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:25,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:25,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 112 states and 217 transitions. [2023-12-03 02:40:25,812 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 217 transitions. [2023-12-03 02:40:25,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 02:40:25,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:25,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:25,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:25,905 WARN L260 TraceCheckSpWp]: Trace formula consists of 306 conjuncts, 223 conjunts are in the unsatisfiable core [2023-12-03 02:40:25,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:26,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:33,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:33,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 114 states and 221 transitions. [2023-12-03 02:40:33,365 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 221 transitions. [2023-12-03 02:40:33,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 02:40:33,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:33,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:33,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:33,470 WARN L260 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 227 conjunts are in the unsatisfiable core [2023-12-03 02:40:33,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:40,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:40,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 116 states and 225 transitions. [2023-12-03 02:40:40,910 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 225 transitions. [2023-12-03 02:40:40,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:40:40,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:40,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:41,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:41,020 WARN L260 TraceCheckSpWp]: Trace formula consists of 316 conjuncts, 231 conjunts are in the unsatisfiable core [2023-12-03 02:40:41,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:41,797 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:48,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 118 states and 229 transitions. [2023-12-03 02:40:48,628 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 229 transitions. [2023-12-03 02:40:48,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 02:40:48,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:48,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:48,732 WARN L260 TraceCheckSpWp]: Trace formula consists of 321 conjuncts, 235 conjunts are in the unsatisfiable core [2023-12-03 02:40:48,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:49,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:40:56,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:40:56,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 120 states and 233 transitions. [2023-12-03 02:40:56,785 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 233 transitions. [2023-12-03 02:40:56,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:40:56,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:40:56,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:40:56,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:40:56,897 WARN L260 TraceCheckSpWp]: Trace formula consists of 326 conjuncts, 239 conjunts are in the unsatisfiable core [2023-12-03 02:40:56,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:40:57,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:04,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 122 states and 237 transitions. [2023-12-03 02:41:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 237 transitions. [2023-12-03 02:41:04,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 02:41:04,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:04,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:04,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:04,647 WARN L260 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 243 conjunts are in the unsatisfiable core [2023-12-03 02:41:04,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:05,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:13,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:13,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 124 states and 241 transitions. [2023-12-03 02:41:13,373 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 241 transitions. [2023-12-03 02:41:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 02:41:13,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:13,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:13,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:13,492 WARN L260 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 247 conjunts are in the unsatisfiable core [2023-12-03 02:41:13,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:22,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:22,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 126 states and 245 transitions. [2023-12-03 02:41:22,200 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 245 transitions. [2023-12-03 02:41:22,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:41:22,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:22,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:22,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:22,311 WARN L260 TraceCheckSpWp]: Trace formula consists of 341 conjuncts, 251 conjunts are in the unsatisfiable core [2023-12-03 02:41:22,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:23,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:31,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:31,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 128 states and 249 transitions. [2023-12-03 02:41:31,491 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 249 transitions. [2023-12-03 02:41:31,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:41:31,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:31,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:31,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:31,612 WARN L260 TraceCheckSpWp]: Trace formula consists of 346 conjuncts, 255 conjunts are in the unsatisfiable core [2023-12-03 02:41:31,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:32,411 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:41,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 130 states and 253 transitions. [2023-12-03 02:41:41,203 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 253 transitions. [2023-12-03 02:41:41,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 02:41:41,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:41,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:41,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:41,334 WARN L260 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 259 conjunts are in the unsatisfiable core [2023-12-03 02:41:41,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:42,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:41:50,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:41:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 132 states and 257 transitions. [2023-12-03 02:41:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 257 transitions. [2023-12-03 02:41:50,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:41:50,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:41:50,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:41:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:41:50,656 WARN L260 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 263 conjunts are in the unsatisfiable core [2023-12-03 02:41:50,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:41:51,448 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:00,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:00,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 134 states and 261 transitions. [2023-12-03 02:42:00,560 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 261 transitions. [2023-12-03 02:42:00,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 02:42:00,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:00,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:00,732 WARN L260 TraceCheckSpWp]: Trace formula consists of 361 conjuncts, 267 conjunts are in the unsatisfiable core [2023-12-03 02:42:00,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:01,625 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:10,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:10,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 136 states and 265 transitions. [2023-12-03 02:42:10,454 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 265 transitions. [2023-12-03 02:42:10,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:42:10,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:10,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:10,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:10,603 WARN L260 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 271 conjunts are in the unsatisfiable core [2023-12-03 02:42:10,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:11,579 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:21,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 138 states and 269 transitions. [2023-12-03 02:42:21,306 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 269 transitions. [2023-12-03 02:42:21,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:42:21,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:21,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:21,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:21,443 WARN L260 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 275 conjunts are in the unsatisfiable core [2023-12-03 02:42:21,446 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:22,360 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:31,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:31,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 140 states and 273 transitions. [2023-12-03 02:42:31,851 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 273 transitions. [2023-12-03 02:42:31,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 02:42:31,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:31,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:31,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:31,991 WARN L260 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 279 conjunts are in the unsatisfiable core [2023-12-03 02:42:31,993 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:32,911 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:42,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:42,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 142 states and 277 transitions. [2023-12-03 02:42:42,340 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 277 transitions. [2023-12-03 02:42:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:42:42,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:42,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:42,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:42,484 WARN L260 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 283 conjunts are in the unsatisfiable core [2023-12-03 02:42:42,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:42:53,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:42:53,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 144 states and 281 transitions. [2023-12-03 02:42:53,178 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 281 transitions. [2023-12-03 02:42:53,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 02:42:53,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:42:53,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:42:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:42:53,314 WARN L260 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 287 conjunts are in the unsatisfiable core [2023-12-03 02:42:53,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:42:54,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:04,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:04,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 146 states and 285 transitions. [2023-12-03 02:43:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 285 transitions. [2023-12-03 02:43:04,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 02:43:04,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:04,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:04,764 WARN L260 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 291 conjunts are in the unsatisfiable core [2023-12-03 02:43:04,768 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:05,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:15,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:15,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 148 states and 289 transitions. [2023-12-03 02:43:15,859 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 289 transitions. [2023-12-03 02:43:15,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 02:43:15,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:15,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:16,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:16,024 WARN L260 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 295 conjunts are in the unsatisfiable core [2023-12-03 02:43:16,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:16,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:27,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 150 states and 293 transitions. [2023-12-03 02:43:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 293 transitions. [2023-12-03 02:43:27,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 02:43:27,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:27,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:27,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:27,901 WARN L260 TraceCheckSpWp]: Trace formula consists of 401 conjuncts, 299 conjunts are in the unsatisfiable core [2023-12-03 02:43:27,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:39,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:39,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 152 states and 297 transitions. [2023-12-03 02:43:39,518 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 297 transitions. [2023-12-03 02:43:39,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:43:39,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:39,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:39,675 WARN L260 TraceCheckSpWp]: Trace formula consists of 406 conjuncts, 303 conjunts are in the unsatisfiable core [2023-12-03 02:43:39,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:40,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:43:52,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:43:52,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 154 states and 301 transitions. [2023-12-03 02:43:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 301 transitions. [2023-12-03 02:43:52,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 02:43:52,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:43:52,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:43:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:43:52,218 WARN L260 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 307 conjunts are in the unsatisfiable core [2023-12-03 02:43:52,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:43:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:04,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 156 states and 305 transitions. [2023-12-03 02:44:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 305 transitions. [2023-12-03 02:44:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:44:04,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:04,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:04,896 WARN L260 TraceCheckSpWp]: Trace formula consists of 416 conjuncts, 311 conjunts are in the unsatisfiable core [2023-12-03 02:44:04,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:06,120 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:17,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:17,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 158 states and 309 transitions. [2023-12-03 02:44:17,624 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 309 transitions. [2023-12-03 02:44:17,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 02:44:17,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:17,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:17,774 WARN L260 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 315 conjunts are in the unsatisfiable core [2023-12-03 02:44:17,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:18,899 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:31,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 160 states and 313 transitions. [2023-12-03 02:44:31,076 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 313 transitions. [2023-12-03 02:44:31,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-03 02:44:31,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:31,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:31,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:31,242 WARN L260 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 319 conjunts are in the unsatisfiable core [2023-12-03 02:44:31,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:32,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:44,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:44,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 162 states and 317 transitions. [2023-12-03 02:44:44,284 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 317 transitions. [2023-12-03 02:44:44,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:44:44,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:44,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:44,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:44,456 WARN L260 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 323 conjunts are in the unsatisfiable core [2023-12-03 02:44:44,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:45,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:59,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:59,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 164 states and 321 transitions. [2023-12-03 02:44:59,361 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 321 transitions. [2023-12-03 02:44:59,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 02:44:59,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:59,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:59,609 WARN L260 TraceCheckSpWp]: Trace formula consists of 436 conjuncts, 327 conjunts are in the unsatisfiable core [2023-12-03 02:44:59,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:00,811 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:45:14,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:14,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 166 states and 325 transitions. [2023-12-03 02:45:14,738 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 325 transitions. [2023-12-03 02:45:14,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 02:45:14,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:14,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:14,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:14,899 WARN L260 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 331 conjunts are in the unsatisfiable core [2023-12-03 02:45:14,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:16,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:45:29,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:29,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 168 states and 329 transitions. [2023-12-03 02:45:29,500 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 329 transitions. [2023-12-03 02:45:29,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:45:29,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:29,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:29,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:29,676 WARN L260 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 335 conjunts are in the unsatisfiable core [2023-12-03 02:45:29,679 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:30,907 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:45:44,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 170 states and 333 transitions. [2023-12-03 02:45:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 333 transitions. [2023-12-03 02:45:44,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 02:45:44,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:44,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:44,684 WARN L260 TraceCheckSpWp]: Trace formula consists of 451 conjuncts, 339 conjunts are in the unsatisfiable core [2023-12-03 02:45:44,687 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:45,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:00,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:00,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 172 states and 337 transitions. [2023-12-03 02:46:00,141 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 337 transitions. [2023-12-03 02:46:00,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:46:00,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:00,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:00,332 WARN L260 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 343 conjunts are in the unsatisfiable core [2023-12-03 02:46:00,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:01,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:15,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:15,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 174 states and 341 transitions. [2023-12-03 02:46:15,808 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 341 transitions. [2023-12-03 02:46:15,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 02:46:15,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:15,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:15,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:15,987 WARN L260 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 347 conjunts are in the unsatisfiable core [2023-12-03 02:46:15,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:31,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:31,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 176 states and 345 transitions. [2023-12-03 02:46:31,228 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 345 transitions. [2023-12-03 02:46:31,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 02:46:31,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:31,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:31,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:31,423 WARN L260 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 351 conjunts are in the unsatisfiable core [2023-12-03 02:46:31,426 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:32,693 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:46:47,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:47,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 178 states and 349 transitions. [2023-12-03 02:46:47,609 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 349 transitions. [2023-12-03 02:46:47,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:46:47,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:47,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:47,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:47,808 WARN L260 TraceCheckSpWp]: Trace formula consists of 471 conjuncts, 355 conjunts are in the unsatisfiable core [2023-12-03 02:46:47,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:49,118 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:04,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:04,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 180 states and 353 transitions. [2023-12-03 02:47:04,279 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 353 transitions. [2023-12-03 02:47:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 02:47:04,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:04,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:04,461 WARN L260 TraceCheckSpWp]: Trace formula consists of 476 conjuncts, 359 conjunts are in the unsatisfiable core [2023-12-03 02:47:04,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:21,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:21,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 182 states and 357 transitions. [2023-12-03 02:47:21,167 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 357 transitions. [2023-12-03 02:47:21,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-03 02:47:21,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:21,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:21,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:21,352 WARN L260 TraceCheckSpWp]: Trace formula consists of 481 conjuncts, 363 conjunts are in the unsatisfiable core [2023-12-03 02:47:21,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:22,751 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:38,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:38,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 184 states and 361 transitions. [2023-12-03 02:47:38,395 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 361 transitions. [2023-12-03 02:47:38,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 02:47:38,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:38,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:38,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:38,656 WARN L260 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 367 conjunts are in the unsatisfiable core [2023-12-03 02:47:38,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:39,941 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:47:56,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 186 states and 365 transitions. [2023-12-03 02:47:56,568 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 365 transitions. [2023-12-03 02:47:56,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-03 02:47:56,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:56,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:56,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:56,769 WARN L260 TraceCheckSpWp]: Trace formula consists of 491 conjuncts, 371 conjunts are in the unsatisfiable core [2023-12-03 02:47:56,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:58,201 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:48:14,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 188 states and 369 transitions. [2023-12-03 02:48:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 369 transitions. [2023-12-03 02:48:14,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:48:14,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:14,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:14,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:14,825 WARN L260 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 375 conjunts are in the unsatisfiable core [2023-12-03 02:48:14,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:16,223 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:48:32,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:32,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 190 states and 373 transitions. [2023-12-03 02:48:32,986 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 373 transitions. [2023-12-03 02:48:32,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 02:48:32,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:32,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:33,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:33,192 WARN L260 TraceCheckSpWp]: Trace formula consists of 501 conjuncts, 379 conjunts are in the unsatisfiable core [2023-12-03 02:48:33,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:34,611 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:48:51,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:51,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 192 states and 377 transitions. [2023-12-03 02:48:51,021 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 377 transitions. [2023-12-03 02:48:51,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:48:51,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:51,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:51,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:51,262 WARN L260 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 383 conjunts are in the unsatisfiable core [2023-12-03 02:48:51,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:52,640 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:09,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:09,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 194 states and 381 transitions. [2023-12-03 02:49:09,128 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 381 transitions. [2023-12-03 02:49:09,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-03 02:49:09,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:09,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:09,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:09,357 WARN L260 TraceCheckSpWp]: Trace formula consists of 511 conjuncts, 387 conjunts are in the unsatisfiable core [2023-12-03 02:49:09,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:10,817 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:28,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:28,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 196 states and 385 transitions. [2023-12-03 02:49:28,153 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 385 transitions. [2023-12-03 02:49:28,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 02:49:28,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:28,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:28,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:28,372 WARN L260 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 391 conjunts are in the unsatisfiable core [2023-12-03 02:49:28,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:29,951 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:49:47,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:47,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 198 states and 389 transitions. [2023-12-03 02:49:47,409 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 389 transitions. [2023-12-03 02:49:47,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:49:47,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:47,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:47,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:47,633 WARN L260 TraceCheckSpWp]: Trace formula consists of 521 conjuncts, 395 conjunts are in the unsatisfiable core [2023-12-03 02:49:47,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:49,188 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:06,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:06,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 200 states and 393 transitions. [2023-12-03 02:50:06,674 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 393 transitions. [2023-12-03 02:50:06,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:50:06,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:06,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:06,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:06,917 WARN L260 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 399 conjunts are in the unsatisfiable core [2023-12-03 02:50:06,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:08,568 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:26,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:26,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 202 states and 397 transitions. [2023-12-03 02:50:26,237 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 397 transitions. [2023-12-03 02:50:26,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-03 02:50:26,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:26,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:26,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:26,433 WARN L260 TraceCheckSpWp]: Trace formula consists of 531 conjuncts, 403 conjunts are in the unsatisfiable core [2023-12-03 02:50:26,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:27,923 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:50:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 204 states and 401 transitions. [2023-12-03 02:50:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 401 transitions. [2023-12-03 02:50:46,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:50:46,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:46,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:46,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:46,267 WARN L260 TraceCheckSpWp]: Trace formula consists of 536 conjuncts, 407 conjunts are in the unsatisfiable core [2023-12-03 02:50:46,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:47,768 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:06,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:06,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 206 states and 405 transitions. [2023-12-03 02:51:06,352 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 405 transitions. [2023-12-03 02:51:06,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-03 02:51:06,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:06,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:06,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:06,545 WARN L260 TraceCheckSpWp]: Trace formula consists of 541 conjuncts, 411 conjunts are in the unsatisfiable core [2023-12-03 02:51:06,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:08,111 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:27,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:27,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 208 states and 409 transitions. [2023-12-03 02:51:27,219 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 409 transitions. [2023-12-03 02:51:27,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:51:27,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:27,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:27,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:27,463 WARN L260 TraceCheckSpWp]: Trace formula consists of 546 conjuncts, 415 conjunts are in the unsatisfiable core [2023-12-03 02:51:27,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:29,019 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:51:48,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:48,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 210 states and 413 transitions. [2023-12-03 02:51:48,676 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 413 transitions. [2023-12-03 02:51:48,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 02:51:48,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:48,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:48,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:48,911 WARN L260 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 419 conjunts are in the unsatisfiable core [2023-12-03 02:51:48,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:50,722 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:52:10,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:10,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 212 states and 417 transitions. [2023-12-03 02:52:10,639 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 417 transitions. [2023-12-03 02:52:10,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 02:52:10,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:10,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:10,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:10,845 WARN L260 TraceCheckSpWp]: Trace formula consists of 556 conjuncts, 423 conjunts are in the unsatisfiable core [2023-12-03 02:52:10,848 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:12,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.