./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/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_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/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_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/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 a3d3bea00f90884a75828a52041ade76894eb11b308d280406ab40770bedb299 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:44:49,031 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:44:49,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 02:44:49,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:44:49,102 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:44:49,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:44:49,126 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:44:49,126 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:44:49,127 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:44:49,127 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:44:49,128 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:44:49,128 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:44:49,129 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:44:49,129 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:44:49,130 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:44:49,130 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:44:49,131 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:44:49,131 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:44:49,132 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:44:49,132 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:44:49,132 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:44:49,133 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:44:49,133 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:44:49,134 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:44:49,134 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:44:49,135 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:44:49,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:44:49,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:44:49,136 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:44:49,136 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:44:49,136 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:44:49,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:44:49,142 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:44:49,142 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_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3d3bea00f90884a75828a52041ade76894eb11b308d280406ab40770bedb299 [2023-12-03 02:44:49,360 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:44:49,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:44:49,381 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:44:49,382 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:44:49,383 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:44:49,384 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c [2023-12-03 02:44:52,075 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:44:52,247 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:44:52,247 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c [2023-12-03 02:44:52,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/bin/ukojak-verify-Qdu7aM0XO9/data/c880ba9c3/ef3f78c7d2fd48b6bde236d505a14c35/FLAG5982c740e [2023-12-03 02:44:52,267 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/bin/ukojak-verify-Qdu7aM0XO9/data/c880ba9c3/ef3f78c7d2fd48b6bde236d505a14c35 [2023-12-03 02:44:52,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:44:52,270 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:44:52,271 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:44:52,272 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:44:52,275 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:44:52,276 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:44:52" (1/1) ... [2023-12-03 02:44:52,277 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b33510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:52, skipping insertion in model container [2023-12-03 02:44:52,277 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:44:52" (1/1) ... [2023-12-03 02:44:52,296 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:44:52,414 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_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c[538,551] [2023-12-03 02:44:52,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:44:52,443 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:44:52,453 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_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/sv-benchmarks/c/nla-digbench-scaling/hard-ll_unwindbound20.c[538,551] [2023-12-03 02:44:52,461 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:44:52,473 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:44:52,474 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:52 WrapperNode [2023-12-03 02:44:52,474 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:44:52,475 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:44:52,475 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:44:52,475 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:44:52,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:52" (1/1) ... [2023-12-03 02:44:52,487 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:52" (1/1) ... [2023-12-03 02:44:52,509 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 66 [2023-12-03 02:44:52,509 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:44:52,510 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:44:52,511 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:44:52,511 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:44:52,518 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:52" (1/1) ... [2023-12-03 02:44:52,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:52" (1/1) ... [2023-12-03 02:44:52,520 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:52" (1/1) ... [2023-12-03 02:44:52,520 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:52" (1/1) ... [2023-12-03 02:44:52,524 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:52" (1/1) ... [2023-12-03 02:44:52,527 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:52" (1/1) ... [2023-12-03 02:44:52,528 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:52" (1/1) ... [2023-12-03 02:44:52,529 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:52" (1/1) ... [2023-12-03 02:44:52,532 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:44:52,532 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:44:52,533 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:44:52,533 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:44:52,534 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:44:52" (1/1) ... [2023-12-03 02:44:52,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:44:52,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:44:52,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:44:52,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d891381d-ebc7-4ae2-b2ad-a46eb0a85258/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:44:52,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:44:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:44:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:44:52,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:44:52,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 02:44:52,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 02:44:52,666 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:44:52,668 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:44:52,824 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:44:52,874 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:44:52,875 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 02:44:52,876 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:44:52 BoogieIcfgContainer [2023-12-03 02:44:52,876 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:44:52,877 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:44:52,877 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:44:52,888 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:44:52,888 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:44:52" (1/1) ... [2023-12-03 02:44:52,897 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 02:44:52,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:52,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 22 states and 34 transitions. [2023-12-03 02:44:52,952 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 34 transitions. [2023-12-03 02:44:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:44:52,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:52,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:53,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:53,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:53,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 02:44:53,089 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:53,109 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 02:44:53,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:53,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2023-12-03 02:44:53,132 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2023-12-03 02:44:53,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 02:44:53,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:53,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:53,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:53,305 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 02:44:53,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:53,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 27 states and 43 transitions. [2023-12-03 02:44:53,377 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 43 transitions. [2023-12-03 02:44:53,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-03 02:44:53,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:53,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:53,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:53,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:44:53,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:53,471 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 02:44:53,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:53,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 29 states and 46 transitions. [2023-12-03 02:44:53,640 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2023-12-03 02:44:53,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 02:44:53,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:53,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:53,768 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 02:44:54,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:54,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 33 states and 52 transitions. [2023-12-03 02:44:54,202 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2023-12-03 02:44:54,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 02:44:54,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:54,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:54,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:54,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 02:44:54,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 02:44:55,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:55,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 38 states and 61 transitions. [2023-12-03 02:44:55,603 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2023-12-03 02:44:55,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:44:55,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:55,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:55,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:44:55,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:55,748 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:44:57,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 48 states and 95 transitions. [2023-12-03 02:44:57,050 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 95 transitions. [2023-12-03 02:44:57,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 02:44:57,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:57,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:57,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:57,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:44:57,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:57,199 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 02:44:57,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:57,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 52 states and 107 transitions. [2023-12-03 02:44:57,901 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2023-12-03 02:44:57,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 02:44:57,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:57,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:57,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:57,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 02:44:57,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:58,008 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 02:44:58,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:58,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 54 states and 112 transitions. [2023-12-03 02:44:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 112 transitions. [2023-12-03 02:44:58,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:44:58,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:58,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:58,407 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:44:58,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:58,498 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 02:44:59,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:59,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 58 states and 123 transitions. [2023-12-03 02:44:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 123 transitions. [2023-12-03 02:44:59,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 02:44:59,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:59,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:59,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:59,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:44:59,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:44:59,395 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:44:59,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:44:59,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 60 states and 124 transitions. [2023-12-03 02:44:59,860 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 124 transitions. [2023-12-03 02:44:59,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:44:59,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:44:59,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:44:59,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:44:59,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 02:44:59,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:00,287 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:45:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:03,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 69 states and 152 transitions. [2023-12-03 02:45:03,255 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 152 transitions. [2023-12-03 02:45:03,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 02:45:03,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:03,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:03,281 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 02:45:03,283 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:03,570 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-03 02:45:04,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:04,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 71 states and 153 transitions. [2023-12-03 02:45:04,452 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 153 transitions. [2023-12-03 02:45:04,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 02:45:04,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:04,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:04,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:04,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:45:04,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:04,578 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:45:04,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:04,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 74 states and 167 transitions. [2023-12-03 02:45:04,839 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 167 transitions. [2023-12-03 02:45:04,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 02:45:04,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:04,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:04,866 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 02:45:04,867 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:45:06,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:06,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 79 states and 181 transitions. [2023-12-03 02:45:06,157 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 181 transitions. [2023-12-03 02:45:06,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 02:45:06,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:06,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:06,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:45:06,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:06,312 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:45:06,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:06,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 81 states and 188 transitions. [2023-12-03 02:45:06,926 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 188 transitions. [2023-12-03 02:45:06,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:45:06,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:06,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:06,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:06,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:45:06,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:07,128 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 02:45:09,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:09,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 91 states and 249 transitions. [2023-12-03 02:45:09,496 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 249 transitions. [2023-12-03 02:45:09,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:45:09,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:09,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:09,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:45:09,529 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:09,790 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 02:45:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:10,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 91 states and 248 transitions. [2023-12-03 02:45:10,480 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 248 transitions. [2023-12-03 02:45:10,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:45:10,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:10,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:10,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:10,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:45:10,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:10,603 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 11 proven. 16 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2023-12-03 02:45:11,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:11,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 94 states and 256 transitions. [2023-12-03 02:45:11,285 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 256 transitions. [2023-12-03 02:45:11,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 02:45:11,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:11,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:11,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:45:11,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:11,353 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 42 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 02:45:11,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:11,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 94 states and 255 transitions. [2023-12-03 02:45:11,804 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 255 transitions. [2023-12-03 02:45:11,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 02:45:11,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:11,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:11,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:11,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:45:11,833 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:11,954 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 46 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-03 02:45:12,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:12,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 96 states and 263 transitions. [2023-12-03 02:45:12,633 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 263 transitions. [2023-12-03 02:45:12,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:45:12,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:12,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:12,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:12,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:45:12,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:12,676 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-12-03 02:45:13,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:13,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 98 states and 267 transitions. [2023-12-03 02:45:13,526 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 267 transitions. [2023-12-03 02:45:13,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-03 02:45:13,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:13,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:13,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:45:13,553 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:13,608 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-12-03 02:45:14,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:14,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 100 states and 268 transitions. [2023-12-03 02:45:14,123 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 268 transitions. [2023-12-03 02:45:14,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:45:14,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:14,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:14,153 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 02:45:14,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:14,399 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:45:18,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:18,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 106 states and 296 transitions. [2023-12-03 02:45:18,585 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 296 transitions. [2023-12-03 02:45:18,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:45:18,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:18,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:18,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:18,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 02:45:18,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:18,757 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:45:19,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:19,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 108 states and 297 transitions. [2023-12-03 02:45:19,934 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 297 transitions. [2023-12-03 02:45:19,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 02:45:19,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:19,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:19,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:19,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 02:45:19,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:20,087 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 15 proven. 38 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:45:22,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:22,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 111 states and 300 transitions. [2023-12-03 02:45:22,229 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 300 transitions. [2023-12-03 02:45:22,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:45:22,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:22,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:22,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:22,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 02:45:22,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:23,047 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:45:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 123 states and 355 transitions. [2023-12-03 02:45:34,261 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 355 transitions. [2023-12-03 02:45:34,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:45:34,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:34,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:34,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:45:34,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:34,611 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:45:36,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:36,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 128 states and 375 transitions. [2023-12-03 02:45:36,830 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 375 transitions. [2023-12-03 02:45:36,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:45:36,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:36,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:36,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 02:45:36,872 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:37,199 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:45:43,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:43,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 133 states and 385 transitions. [2023-12-03 02:45:43,699 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 385 transitions. [2023-12-03 02:45:43,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:45:43,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:43,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:43,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:43,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:45:43,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:43,777 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:45:48,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:48,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 136 states and 392 transitions. [2023-12-03 02:45:48,984 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 392 transitions. [2023-12-03 02:45:48,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:45:48,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:48,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:49,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:49,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 02:45:49,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:45:50,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:50,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 138 states and 397 transitions. [2023-12-03 02:45:50,699 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 397 transitions. [2023-12-03 02:45:50,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:45:50,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:50,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:50,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:50,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 02:45:50,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 15 proven. 31 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 02:45:52,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:52,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 138 states and 396 transitions. [2023-12-03 02:45:52,718 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 396 transitions. [2023-12-03 02:45:52,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 02:45:52,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:52,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:52,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:52,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:45:52,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 16 proven. 92 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 02:45:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:45:56,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 142 states and 447 transitions. [2023-12-03 02:45:56,716 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 447 transitions. [2023-12-03 02:45:56,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:45:56,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:45:56,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:45:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:45:56,762 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 02:45:56,764 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:45:57,684 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 35 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 02:46:00,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:00,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 145 states and 463 transitions. [2023-12-03 02:46:00,138 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 463 transitions. [2023-12-03 02:46:00,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:46:00,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:00,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:00,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:00,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 30 conjunts are in the unsatisfiable core [2023-12-03 02:46:00,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:00,515 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 35 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 02:46:01,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:01,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 147 states and 467 transitions. [2023-12-03 02:46:01,784 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 467 transitions. [2023-12-03 02:46:01,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:46:01,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:01,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:01,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:01,821 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 02:46:01,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:01,971 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 17 proven. 35 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 02:46:03,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:03,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 149 states and 471 transitions. [2023-12-03 02:46:03,298 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 471 transitions. [2023-12-03 02:46:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:46:03,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:03,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:03,334 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:46:03,335 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:03,485 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 17 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-03 02:46:04,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:04,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 149 states and 469 transitions. [2023-12-03 02:46:04,505 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 469 transitions. [2023-12-03 02:46:04,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:46:04,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:04,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:04,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:04,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:46:04,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:04,591 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 02:46:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 153 states and 474 transitions. [2023-12-03 02:46:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 474 transitions. [2023-12-03 02:46:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:46:06,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:06,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:06,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:06,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:46:06,248 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:06,377 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 17 proven. 25 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2023-12-03 02:46:08,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:08,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 156 states and 487 transitions. [2023-12-03 02:46:08,988 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 487 transitions. [2023-12-03 02:46:08,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:46:08,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:08,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:09,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:46:09,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:09,069 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 02:46:09,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:09,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 156 states and 486 transitions. [2023-12-03 02:46:09,827 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 486 transitions. [2023-12-03 02:46:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 02:46:09,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:09,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:09,854 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:46:09,855 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:09,912 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 18 proven. 126 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 02:46:10,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:10,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 156 states and 485 transitions. [2023-12-03 02:46:10,767 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 485 transitions. [2023-12-03 02:46:10,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 02:46:10,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:10,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:10,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:10,794 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 02:46:10,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:11,114 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 18 proven. 132 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 02:46:12,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:12,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 158 states and 496 transitions. [2023-12-03 02:46:12,913 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 496 transitions. [2023-12-03 02:46:12,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:46:12,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:12,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:12,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:46:12,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:12,961 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-12-03 02:46:15,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:15,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 160 states and 500 transitions. [2023-12-03 02:46:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 500 transitions. [2023-12-03 02:46:15,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 02:46:15,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:15,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:15,372 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:46:15,374 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:15,444 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-03 02:46:17,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:17,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 162 states and 502 transitions. [2023-12-03 02:46:17,144 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 502 transitions. [2023-12-03 02:46:17,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 02:46:17,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:17,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:17,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 02:46:17,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:19,355 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 25 proven. 33 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 02:46:25,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:25,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 165 states and 532 transitions. [2023-12-03 02:46:25,697 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 532 transitions. [2023-12-03 02:46:25,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 02:46:25,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:25,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:25,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:25,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 02:46:25,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:25,974 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 26 proven. 11 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2023-12-03 02:46:28,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:28,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 167 states and 544 transitions. [2023-12-03 02:46:28,438 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 544 transitions. [2023-12-03 02:46:28,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:46:28,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:28,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:28,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:28,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 02:46:28,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:28,893 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 02:46:39,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:39,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 173 states and 580 transitions. [2023-12-03 02:46:39,407 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 580 transitions. [2023-12-03 02:46:39,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:46:39,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:39,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:39,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:39,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 02:46:39,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:39,593 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 02:46:41,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:41,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 175 states and 581 transitions. [2023-12-03 02:46:41,676 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 581 transitions. [2023-12-03 02:46:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:46:41,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:41,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:41,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:41,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 02:46:41,714 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:41,876 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 02:46:44,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:44,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 178 states and 584 transitions. [2023-12-03 02:46:44,989 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 584 transitions. [2023-12-03 02:46:44,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 02:46:44,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:44,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:45,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:45,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 02:46:45,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:45,185 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 64 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 02:46:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 181 states and 587 transitions. [2023-12-03 02:46:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 587 transitions. [2023-12-03 02:46:49,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 02:46:49,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:49,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:49,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:49,355 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-03 02:46:49,357 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 21 proven. 42 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 02:46:53,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:46:53,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 184 states and 605 transitions. [2023-12-03 02:46:53,943 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 605 transitions. [2023-12-03 02:46:53,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:46:53,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:46:53,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:46:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:46:53,977 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:46:53,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:46:54,583 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 200 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:47:07,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:07,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 193 states and 707 transitions. [2023-12-03 02:47:07,757 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 707 transitions. [2023-12-03 02:47:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:47:07,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:07,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:07,792 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:47:07,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:07,862 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 200 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:47:09,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:09,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 193 states and 706 transitions. [2023-12-03 02:47:09,240 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 706 transitions. [2023-12-03 02:47:09,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:47:09,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:09,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:09,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:09,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 02:47:09,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:10,628 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 02:47:30,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:30,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 205 states and 785 transitions. [2023-12-03 02:47:30,625 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 785 transitions. [2023-12-03 02:47:30,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:47:30,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:30,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:30,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:30,672 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 02:47:30,674 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:31,134 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 02:47:40,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:40,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 210 states and 798 transitions. [2023-12-03 02:47:40,429 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 798 transitions. [2023-12-03 02:47:40,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:47:40,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:40,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:40,460 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:47:40,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:40,526 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 22 proven. 200 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 02:47:41,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 213 states and 800 transitions. [2023-12-03 02:47:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 800 transitions. [2023-12-03 02:47:41,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:47:41,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:41,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:41,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:41,787 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 02:47:41,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:42,319 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 02:47:50,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:50,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 218 states and 810 transitions. [2023-12-03 02:47:50,914 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 810 transitions. [2023-12-03 02:47:50,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:47:50,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:50,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:50,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 02:47:50,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 02:47:54,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:47:54,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 220 states and 816 transitions. [2023-12-03 02:47:54,482 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 816 transitions. [2023-12-03 02:47:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 02:47:54,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:47:54,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:47:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:47:54,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 02:47:54,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:47:55,013 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 21 proven. 52 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2023-12-03 02:48:01,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 223 states and 821 transitions. [2023-12-03 02:48:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 821 transitions. [2023-12-03 02:48:01,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:48:01,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:01,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:01,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 02:48:01,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:02,072 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 23 proven. 56 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 02:48:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 226 states and 835 transitions. [2023-12-03 02:48:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 835 transitions. [2023-12-03 02:48:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:48:05,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:05,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:05,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:05,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 02:48:05,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:06,089 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 23 proven. 56 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 02:48:08,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:08,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 228 states and 839 transitions. [2023-12-03 02:48:08,535 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 839 transitions. [2023-12-03 02:48:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:48:08,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:08,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:08,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:08,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 02:48:08,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:08,752 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 23 proven. 56 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 02:48:11,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:11,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 230 states and 843 transitions. [2023-12-03 02:48:11,157 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 843 transitions. [2023-12-03 02:48:11,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:48:11,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:11,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:11,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 02:48:11,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:11,358 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 23 proven. 56 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-03 02:48:13,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:13,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 232 states and 847 transitions. [2023-12-03 02:48:13,922 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 847 transitions. [2023-12-03 02:48:13,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:48:13,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:13,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:13,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:48:13,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:14,140 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 23 proven. 34 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-12-03 02:48:15,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:15,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 232 states and 844 transitions. [2023-12-03 02:48:15,750 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 844 transitions. [2023-12-03 02:48:15,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:48:15,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:15,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:15,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:15,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:48:15,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:15,957 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 23 proven. 34 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2023-12-03 02:48:21,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:21,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 235 states and 862 transitions. [2023-12-03 02:48:21,118 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 862 transitions. [2023-12-03 02:48:21,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:48:21,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:21,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:21,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:21,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:48:21,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:21,222 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 252 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 02:48:24,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 239 states and 867 transitions. [2023-12-03 02:48:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 867 transitions. [2023-12-03 02:48:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:48:24,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:24,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:24,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:24,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:48:24,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:24,730 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 252 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 02:48:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:25,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 239 states and 866 transitions. [2023-12-03 02:48:25,946 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 866 transitions. [2023-12-03 02:48:25,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:48:25,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:25,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:25,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:48:25,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:26,036 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 252 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 02:48:27,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:27,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 239 states and 865 transitions. [2023-12-03 02:48:27,385 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 865 transitions. [2023-12-03 02:48:27,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 02:48:27,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:27,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:27,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:27,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:48:27,420 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:27,487 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 24 proven. 252 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 02:48:28,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:28,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 239 states and 864 transitions. [2023-12-03 02:48:28,700 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 864 transitions. [2023-12-03 02:48:28,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-03 02:48:28,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:28,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:28,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:48:28,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:29,382 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 24 proven. 260 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2023-12-03 02:48:32,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:32,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 241 states and 879 transitions. [2023-12-03 02:48:32,606 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 879 transitions. [2023-12-03 02:48:32,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:48:32,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:32,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:32,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:32,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:48:32,638 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:32,654 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2023-12-03 02:48:36,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 243 states and 883 transitions. [2023-12-03 02:48:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 883 transitions. [2023-12-03 02:48:36,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 02:48:36,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:36,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:36,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:36,074 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:48:36,075 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:36,139 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-12-03 02:48:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 245 states and 885 transitions. [2023-12-03 02:48:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 885 transitions. [2023-12-03 02:48:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:48:39,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:39,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:39,166 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:48:39,168 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:40,992 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 02:48:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:50,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 250 states and 931 transitions. [2023-12-03 02:48:50,780 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 931 transitions. [2023-12-03 02:48:50,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:48:50,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:50,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:50,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:50,836 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:48:50,838 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:51,949 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 02:48:55,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:48:55,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 252 states and 937 transitions. [2023-12-03 02:48:55,684 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 937 transitions. [2023-12-03 02:48:55,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:48:55,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:48:55,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:48:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:48:55,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:48:55,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:48:56,872 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 02:49:00,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:00,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 254 states and 943 transitions. [2023-12-03 02:49:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 943 transitions. [2023-12-03 02:49:00,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:49:00,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:00,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:00,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:00,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:49:00,398 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:01,466 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 02:49:05,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:05,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 256 states and 949 transitions. [2023-12-03 02:49:05,313 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 949 transitions. [2023-12-03 02:49:05,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:49:05,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:05,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:05,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:49:05,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 295 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 02:49:11,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:11,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 261 states and 984 transitions. [2023-12-03 02:49:11,204 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 984 transitions. [2023-12-03 02:49:11,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:49:11,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:11,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:11,267 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:49:11,268 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:12,310 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 25 proven. 66 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-03 02:49:16,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:16,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 263 states and 993 transitions. [2023-12-03 02:49:16,110 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 993 transitions. [2023-12-03 02:49:16,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:49:16,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:16,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:16,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:16,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:49:16,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:16,218 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 295 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 02:49:21,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 267 states and 1083 transitions. [2023-12-03 02:49:21,350 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1083 transitions. [2023-12-03 02:49:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:49:21,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:21,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:21,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:21,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:49:21,386 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 295 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 02:49:22,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 267 states and 1082 transitions. [2023-12-03 02:49:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1082 transitions. [2023-12-03 02:49:22,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 02:49:22,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:22,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:22,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:22,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:49:22,902 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:22,979 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 26 proven. 295 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 02:49:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 267 states and 1081 transitions. [2023-12-03 02:49:24,588 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1081 transitions. [2023-12-03 02:49:24,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:49:24,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:24,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:24,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:24,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 02:49:24,633 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:25,300 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:49:36,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:36,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 273 states and 1132 transitions. [2023-12-03 02:49:36,672 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1132 transitions. [2023-12-03 02:49:36,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:49:36,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:36,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:36,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:36,719 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 02:49:36,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:36,913 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:49:43,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:43,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 276 states and 1135 transitions. [2023-12-03 02:49:43,578 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 1135 transitions. [2023-12-03 02:49:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:49:43,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:43,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:43,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:43,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 02:49:43,618 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:43,770 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:49:49,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 279 states and 1138 transitions. [2023-12-03 02:49:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1138 transitions. [2023-12-03 02:49:49,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:49:49,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:49,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:49,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:49,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 02:49:49,535 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:49,709 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:49:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:49:57,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 282 states and 1142 transitions. [2023-12-03 02:49:57,231 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 1142 transitions. [2023-12-03 02:49:57,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-03 02:49:57,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:49:57,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:49:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:49:57,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 02:49:57,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:49:57,447 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 27 proven. 96 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:50:01,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 284 states and 1143 transitions. [2023-12-03 02:50:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 1143 transitions. [2023-12-03 02:50:01,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:50:01,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:01,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:01,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:01,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:50:01,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:04,287 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:50:11,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 287 states and 1166 transitions. [2023-12-03 02:50:11,789 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1166 transitions. [2023-12-03 02:50:11,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:50:11,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:11,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:11,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:11,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 02:50:11,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:12,897 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:50:18,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 290 states and 1189 transitions. [2023-12-03 02:50:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 1189 transitions. [2023-12-03 02:50:18,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:50:18,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:18,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:18,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:18,644 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:50:18,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:19,089 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:50:22,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:22,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 292 states and 1193 transitions. [2023-12-03 02:50:22,042 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1193 transitions. [2023-12-03 02:50:22,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:50:22,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:22,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:22,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:50:22,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:22,467 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:50:25,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:25,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1242 states to 294 states and 1197 transitions. [2023-12-03 02:50:25,832 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 1197 transitions. [2023-12-03 02:50:25,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:50:25,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:25,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:25,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:25,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:50:25,883 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:26,291 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:50:29,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 296 states and 1202 transitions. [2023-12-03 02:50:29,424 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1202 transitions. [2023-12-03 02:50:29,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:50:29,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:29,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:29,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:29,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:50:29,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:29,859 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:50:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:33,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 298 states and 1207 transitions. [2023-12-03 02:50:33,001 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1207 transitions. [2023-12-03 02:50:33,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:50:33,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:33,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:33,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:33,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:50:33,054 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:33,418 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:50:36,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:36,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 300 states and 1212 transitions. [2023-12-03 02:50:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 1212 transitions. [2023-12-03 02:50:36,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:50:36,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:36,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:36,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:36,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:50:36,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:37,429 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:50:40,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:40,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 302 states and 1216 transitions. [2023-12-03 02:50:40,856 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 1216 transitions. [2023-12-03 02:50:40,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:50:40,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:40,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:40,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:50:40,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 423 backedges. 27 proven. 71 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:50:45,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:50:45,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 304 states and 1221 transitions. [2023-12-03 02:50:45,273 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 1221 transitions. [2023-12-03 02:50:45,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:50:45,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:50:45,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:50:45,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:50:45,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:50:45,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:50:47,127 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:51:13,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:13,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 316 states and 1312 transitions. [2023-12-03 02:51:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1312 transitions. [2023-12-03 02:51:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:51:13,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:13,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:13,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:51:13,912 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:14,444 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:51:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:40,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 324 states and 1332 transitions. [2023-12-03 02:51:40,188 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1332 transitions. [2023-12-03 02:51:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:51:40,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:40,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:40,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:40,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:51:40,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:40,853 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:51:44,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:44,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 324 states and 1331 transitions. [2023-12-03 02:51:44,893 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1331 transitions. [2023-12-03 02:51:44,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:51:44,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:44,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:44,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:44,943 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:51:44,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:45,522 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:51:52,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:52,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 327 states and 1337 transitions. [2023-12-03 02:51:52,955 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1337 transitions. [2023-12-03 02:51:52,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:51:52,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:52,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:52,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:51:52,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:53,505 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:51:57,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:51:57,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 329 states and 1343 transitions. [2023-12-03 02:51:57,828 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1343 transitions. [2023-12-03 02:51:57,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:51:57,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:51:57,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:51:57,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:51:57,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:51:57,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:51:58,408 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:52:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:02,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 331 states and 1349 transitions. [2023-12-03 02:52:02,915 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1349 transitions. [2023-12-03 02:52:02,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:52:02,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:02,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:02,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:02,962 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:52:02,964 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:03,480 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:52:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 336 states and 1367 transitions. [2023-12-03 02:52:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 1367 transitions. [2023-12-03 02:52:15,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:52:15,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:15,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:15,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:15,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:52:15,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 28 proven. 350 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-03 02:52:23,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:23,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 339 states and 1369 transitions. [2023-12-03 02:52:23,669 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1369 transitions. [2023-12-03 02:52:23,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-03 02:52:23,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:23,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:23,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:23,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 02:52:23,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:24,296 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 27 proven. 79 refuted. 0 times theorem prover too weak. 325 trivial. 0 not checked. [2023-12-03 02:52:34,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:34,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 342 states and 1373 transitions. [2023-12-03 02:52:34,745 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 1373 transitions. [2023-12-03 02:52:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:52:34,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:34,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:34,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 02:52:34,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:34,994 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:52:40,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:40,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 345 states and 1389 transitions. [2023-12-03 02:52:40,556 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 1389 transitions. [2023-12-03 02:52:40,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:52:40,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:40,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:40,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:40,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 02:52:40,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:40,810 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:52:44,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:44,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 347 states and 1393 transitions. [2023-12-03 02:52:44,453 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1393 transitions. [2023-12-03 02:52:44,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:52:44,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:44,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:44,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 02:52:44,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:52:48,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:48,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 349 states and 1397 transitions. [2023-12-03 02:52:48,322 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1397 transitions. [2023-12-03 02:52:48,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:52:48,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:48,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:48,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:48,373 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 02:52:48,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:52:52,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:52,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 351 states and 1401 transitions. [2023-12-03 02:52:52,467 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1401 transitions. [2023-12-03 02:52:52,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:52:52,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:52,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:52,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:52,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 02:52:52,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:52,684 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 29 proven. 83 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:52:56,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:52:56,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 353 states and 1405 transitions. [2023-12-03 02:52:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1405 transitions. [2023-12-03 02:52:56,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:52:56,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:52:56,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:52:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:52:56,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-03 02:52:56,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:52:56,666 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 29 proven. 43 refuted. 0 times theorem prover too weak. 438 trivial. 0 not checked. [2023-12-03 02:53:05,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:05,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 355 states and 1408 transitions. [2023-12-03 02:53:05,425 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1408 transitions. [2023-12-03 02:53:05,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:53:05,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:05,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:05,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:05,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:53:05,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:05,534 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:53:11,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:11,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 359 states and 1414 transitions. [2023-12-03 02:53:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1414 transitions. [2023-12-03 02:53:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:53:11,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:11,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:11,343 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:53:11,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:11,419 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:53:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:13,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 359 states and 1413 transitions. [2023-12-03 02:53:13,210 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1413 transitions. [2023-12-03 02:53:13,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:53:13,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:13,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:13,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:13,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:53:13,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:13,328 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:53:15,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:15,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 359 states and 1412 transitions. [2023-12-03 02:53:15,216 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1412 transitions. [2023-12-03 02:53:15,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:53:15,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:15,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:15,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:53:15,251 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:15,338 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:53:17,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:17,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 359 states and 1411 transitions. [2023-12-03 02:53:17,202 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1411 transitions. [2023-12-03 02:53:17,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-03 02:53:17,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:17,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:17,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:17,236 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:53:17,237 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:17,321 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 30 proven. 420 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:53:19,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:19,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 359 states and 1410 transitions. [2023-12-03 02:53:19,167 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1410 transitions. [2023-12-03 02:53:19,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 02:53:19,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:19,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:19,232 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 02:53:19,233 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:25,683 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:53:47,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:47,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 365 states and 1462 transitions. [2023-12-03 02:53:47,446 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 1462 transitions. [2023-12-03 02:53:47,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 02:53:47,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:47,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:47,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 02:53:47,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:49,299 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:53:53,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:53,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 367 states and 1465 transitions. [2023-12-03 02:53:53,099 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1465 transitions. [2023-12-03 02:53:53,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 02:53:53,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:53,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:53,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:53,164 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 02:53:53,166 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:53:55,044 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:53:58,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:53:58,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 369 states and 1468 transitions. [2023-12-03 02:53:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1468 transitions. [2023-12-03 02:53:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-03 02:53:58,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:53:58,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:53:59,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:53:59,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 02:53:59,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:54:01,099 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 29 proven. 76 refuted. 0 times theorem prover too weak. 378 trivial. 0 not checked. [2023-12-03 02:54:05,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 371 states and 1471 transitions. [2023-12-03 02:54:05,255 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 1471 transitions. [2023-12-03 02:54:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 02:54:05,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:05,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:05,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:05,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 02:54:05,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:54:06,379 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 30 proven. 430 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-12-03 02:54:11,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:11,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 373 states and 1489 transitions. [2023-12-03 02:54:11,566 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1489 transitions. [2023-12-03 02:54:11,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:54:11,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:11,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:11,597 INFO L262 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 02:54:11,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:54:11,612 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 77 proven. 4 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-12-03 02:54:16,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:16,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 375 states and 1493 transitions. [2023-12-03 02:54:16,680 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 1493 transitions. [2023-12-03 02:54:16,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 02:54:16,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:16,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:16,720 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 02:54:16,721 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:54:16,802 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2023-12-03 02:54:21,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:21,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 377 states and 1495 transitions. [2023-12-03 02:54:21,409 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 1495 transitions. [2023-12-03 02:54:21,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-03 02:54:21,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:21,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:21,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 26 conjunts are in the unsatisfiable core [2023-12-03 02:54:21,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:54:22,676 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 31 proven. 79 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 02:54:27,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:27,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 378 states and 1502 transitions. [2023-12-03 02:54:27,933 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 1502 transitions. [2023-12-03 02:54:27,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:54:27,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:27,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:28,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:28,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 02:54:28,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:54:30,593 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 02:54:46,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:46,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 383 states and 1561 transitions. [2023-12-03 02:54:46,462 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1561 transitions. [2023-12-03 02:54:46,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:54:46,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:46,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:46,513 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:54:46,514 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:54:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:54:57,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:54:57,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 388 states and 1610 transitions. [2023-12-03 02:54:57,164 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 1610 transitions. [2023-12-03 02:54:57,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:54:57,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:54:57,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:54:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:54:57,237 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 02:54:57,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:54:58,881 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 02:55:05,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:05,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1679 states to 390 states and 1616 transitions. [2023-12-03 02:55:05,220 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 1616 transitions. [2023-12-03 02:55:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:55:05,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:05,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:05,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:05,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:55:05,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:55:05,472 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:55:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:13,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 394 states and 1739 transitions. [2023-12-03 02:55:13,148 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 1739 transitions. [2023-12-03 02:55:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:55:13,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:13,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:13,220 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 02:55:13,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:55:14,684 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 02:55:21,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:21,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 396 states and 1745 transitions. [2023-12-03 02:55:21,441 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1745 transitions. [2023-12-03 02:55:21,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:55:21,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:21,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:21,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:21,477 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:55:21,478 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:55:21,560 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:55:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 396 states and 1744 transitions. [2023-12-03 02:55:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1744 transitions. [2023-12-03 02:55:23,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:55:23,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:23,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:23,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:23,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 02:55:23,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:55:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 02:55:31,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:31,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 398 states and 1750 transitions. [2023-12-03 02:55:31,995 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 1750 transitions. [2023-12-03 02:55:31,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:55:31,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:31,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:32,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:32,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 02:55:32,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:55:33,559 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 02:55:40,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:40,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 400 states and 1756 transitions. [2023-12-03 02:55:40,068 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1756 transitions. [2023-12-03 02:55:40,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:55:40,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:40,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:40,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:55:40,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:55:40,198 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:55:42,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:42,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 400 states and 1755 transitions. [2023-12-03 02:55:42,396 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 1755 transitions. [2023-12-03 02:55:42,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:55:42,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:42,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:42,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:42,467 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 43 conjunts are in the unsatisfiable core [2023-12-03 02:55:42,468 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:55:44,014 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 31 proven. 93 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2023-12-03 02:55:50,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:50,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 402 states and 1765 transitions. [2023-12-03 02:55:50,309 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1765 transitions. [2023-12-03 02:55:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 02:55:50,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:50,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:50,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:50,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 248 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 02:55:50,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:55:50,434 INFO L134 CoverageAnalysis]: Checked inductivity of 557 backedges. 32 proven. 469 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 02:55:52,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:55:52,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 402 states and 1764 transitions. [2023-12-03 02:55:52,819 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 1764 transitions. [2023-12-03 02:55:52,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:55:52,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:55:52,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:55:52,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:55:52,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 02:55:52,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:55:53,939 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:56:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 408 states and 1823 transitions. [2023-12-03 02:56:12,191 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1823 transitions. [2023-12-03 02:56:12,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:56:12,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:12,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:12,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 02:56:12,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:56:12,432 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:56:21,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:21,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 411 states and 1826 transitions. [2023-12-03 02:56:21,670 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1826 transitions. [2023-12-03 02:56:21,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:56:21,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:21,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:21,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:21,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 02:56:21,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:56:21,953 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:56:31,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 414 states and 1829 transitions. [2023-12-03 02:56:31,192 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 1829 transitions. [2023-12-03 02:56:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:56:31,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:31,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:31,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:31,238 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 02:56:31,239 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:56:31,445 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:56:43,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:43,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 417 states and 1833 transitions. [2023-12-03 02:56:43,085 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 1833 transitions. [2023-12-03 02:56:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:56:43,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:43,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:43,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:43,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 02:56:43,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:56:43,342 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:56:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:50,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 419 states and 1834 transitions. [2023-12-03 02:56:50,578 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 1834 transitions. [2023-12-03 02:56:50,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-03 02:56:50,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:50,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:50,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:50,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 02:56:50,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:56:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 33 proven. 134 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:56:59,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:56:59,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 422 states and 1837 transitions. [2023-12-03 02:56:59,349 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 1837 transitions. [2023-12-03 02:56:59,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:56:59,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:56:59,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:56:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:56:59,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 02:56:59,416 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:57:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:57:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 425 states and 1863 transitions. [2023-12-03 02:57:16,941 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1863 transitions. [2023-12-03 02:57:16,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:57:16,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:16,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:17,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:17,008 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 02:57:17,009 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:57:17,578 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:57:25,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 428 states and 1888 transitions. [2023-12-03 02:57:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 1888 transitions. [2023-12-03 02:57:25,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:57:25,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:25,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:25,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 02:57:25,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:57:25,946 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:57:30,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:30,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 430 states and 1892 transitions. [2023-12-03 02:57:30,973 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1892 transitions. [2023-12-03 02:57:30,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:57:30,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:30,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:31,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:31,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 02:57:31,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:57:31,482 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:57:36,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 432 states and 1896 transitions. [2023-12-03 02:57:36,766 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 1896 transitions. [2023-12-03 02:57:36,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:57:36,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:36,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:36,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:36,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 02:57:36,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:57:37,252 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:57:42,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:42,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 434 states and 1900 transitions. [2023-12-03 02:57:42,510 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 1900 transitions. [2023-12-03 02:57:42,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:57:42,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:42,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:42,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:42,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 02:57:42,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:57:43,043 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:57:47,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:47,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 436 states and 1904 transitions. [2023-12-03 02:57:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 1904 transitions. [2023-12-03 02:57:47,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:57:47,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:47,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:48,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 02:57:48,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:57:48,621 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:57:54,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1980 states to 438 states and 1908 transitions. [2023-12-03 02:57:54,483 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 1908 transitions. [2023-12-03 02:57:54,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:57:54,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:54,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:54,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 02:57:54,547 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:57:54,764 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:57:59,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:57:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1984 states to 440 states and 1912 transitions. [2023-12-03 02:57:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1912 transitions. [2023-12-03 02:57:59,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:57:59,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:57:59,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:57:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:57:59,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 02:57:59,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:58:00,273 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:58:05,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:05,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 442 states and 1916 transitions. [2023-12-03 02:58:05,454 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 1916 transitions. [2023-12-03 02:58:05,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:58:05,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:05,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:05,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:05,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 02:58:05,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:58:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:58:10,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:10,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 444 states and 1920 transitions. [2023-12-03 02:58:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 1920 transitions. [2023-12-03 02:58:10,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:58:10,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:10,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:10,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 02:58:10,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:58:11,336 INFO L134 CoverageAnalysis]: Checked inductivity of 627 backedges. 33 proven. 98 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:58:16,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:16,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 446 states and 1924 transitions. [2023-12-03 02:58:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1924 transitions. [2023-12-03 02:58:16,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:58:16,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:16,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:16,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:16,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 02:58:16,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:58:19,352 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 33 proven. 112 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2023-12-03 02:58:57,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 02:58:57,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 458 states and 2019 transitions. [2023-12-03 02:58:57,953 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 2019 transitions. [2023-12-03 02:58:57,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 02:58:57,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 02:58:57,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 02:58:58,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 02:58:58,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 02:58:58,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:58:58,788 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 33 proven. 112 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked.