./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/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_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/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_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/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 99e5cccea54789cc7c8b01ece41ae38ca7afc8c38f73e2884988b8ff4c6bfc25 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 01:47:21,865 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:47:21,930 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:47:21,934 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:47:21,935 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:47:21,956 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:47:21,957 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:47:21,958 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:47:21,958 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:47:21,959 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:47:21,960 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:47:21,960 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:47:21,961 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:47:21,961 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:47:21,962 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:47:21,962 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:47:21,963 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:47:21,963 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:47:21,964 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:47:21,964 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:47:21,965 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:47:21,965 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:47:21,966 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:47:21,966 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:47:21,967 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:47:21,967 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:47:21,967 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:47:21,968 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:47:21,968 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:47:21,969 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:47:21,969 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:47:21,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:47:21,970 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:47:21,970 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_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99e5cccea54789cc7c8b01ece41ae38ca7afc8c38f73e2884988b8ff4c6bfc25 [2023-12-03 01:47:22,186 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:47:22,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:47:22,210 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:47:22,211 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:47:22,212 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:47:22,213 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c [2023-12-03 01:47:24,999 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:47:25,162 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:47:25,162 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c [2023-12-03 01:47:25,168 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/bin/ukojak-verify-Qdu7aM0XO9/data/9c2f25d44/0d75f9bfcdb546f280c143462433505f/FLAGa0c3496f3 [2023-12-03 01:47:25,179 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/bin/ukojak-verify-Qdu7aM0XO9/data/9c2f25d44/0d75f9bfcdb546f280c143462433505f [2023-12-03 01:47:25,180 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:47:25,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:47:25,183 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:47:25,183 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:47:25,187 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:47:25,188 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:47:25" (1/1) ... [2023-12-03 01:47:25,189 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b508dd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:25, skipping insertion in model container [2023-12-03 01:47:25,189 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:47:25" (1/1) ... [2023-12-03 01:47:25,206 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:47:25,324 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_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c[458,471] [2023-12-03 01:47:25,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:47:25,347 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:47:25,357 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_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_unwindbound20.c[458,471] [2023-12-03 01:47:25,363 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:47:25,375 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:47:25,375 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:25 WrapperNode [2023-12-03 01:47:25,375 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:47:25,376 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:47:25,377 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:47:25,377 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:47:25,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:25" (1/1) ... [2023-12-03 01:47:25,389 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:25" (1/1) ... [2023-12-03 01:47:25,407 INFO L138 Inliner]: procedures = 14, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 39 [2023-12-03 01:47:25,407 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:47:25,408 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:47:25,408 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:47:25,408 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:47:25,417 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:25" (1/1) ... [2023-12-03 01:47:25,418 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:25" (1/1) ... [2023-12-03 01:47:25,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:25" (1/1) ... [2023-12-03 01:47:25,419 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:25" (1/1) ... [2023-12-03 01:47:25,422 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:25" (1/1) ... [2023-12-03 01:47:25,425 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:25" (1/1) ... [2023-12-03 01:47:25,426 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:25" (1/1) ... [2023-12-03 01:47:25,427 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:25" (1/1) ... [2023-12-03 01:47:25,428 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:47:25,429 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:47:25,430 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:47:25,430 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:47:25,431 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:47:25" (1/1) ... [2023-12-03 01:47:25,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:47:25,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:47:25,461 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:47:25,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_09b7e6c6-4ab7-4917-bb72-eb7f128b38d6/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:47:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:47:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:47:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:47:25,503 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:47:25,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 01:47:25,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 01:47:25,570 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:47:25,572 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:47:25,677 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:47:25,696 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:47:25,697 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 01:47:25,698 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:47:25 BoogieIcfgContainer [2023-12-03 01:47:25,698 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:47:25,699 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:47:25,699 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:47:25,706 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:47:25,707 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:47:25" (1/1) ... [2023-12-03 01:47:25,713 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 01:47:25,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 15 states and 20 transitions. [2023-12-03 01:47:25,791 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 20 transitions. [2023-12-03 01:47:25,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 01:47:25,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:25,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:25,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:25,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-03 01:47:25,924 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:25,946 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 01:47:25,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:25,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2023-12-03 01:47:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2023-12-03 01:47:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:47:25,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:25,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:26,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:26,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 01:47:26,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:26,064 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 01:47:26,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:26,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2023-12-03 01:47:26,102 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2023-12-03 01:47:26,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 01:47:26,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:26,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:26,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:26,133 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-03 01:47:26,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:26,203 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 01:47:26,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2023-12-03 01:47:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2023-12-03 01:47:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 01:47:26,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:26,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:26,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:26,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 01:47:26,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:26,512 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 01:47:26,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:26,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 24 states and 39 transitions. [2023-12-03 01:47:26,559 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 39 transitions. [2023-12-03 01:47:26,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:47:26,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:26,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:26,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:26,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 01:47:26,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:26,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:27,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 32 states and 62 transitions. [2023-12-03 01:47:27,281 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 62 transitions. [2023-12-03 01:47:27,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:47:27,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:27,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:27,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:27,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:47:27,312 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:27,385 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:28,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:28,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 36 states and 73 transitions. [2023-12-03 01:47:28,002 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 73 transitions. [2023-12-03 01:47:28,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 01:47:28,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:28,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:28,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:28,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 01:47:28,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:28,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:28,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 38 states and 74 transitions. [2023-12-03 01:47:28,344 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 74 transitions. [2023-12-03 01:47:28,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 01:47:28,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:28,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:28,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:28,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:47:28,370 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:28,553 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 01:47:29,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:29,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 42 states and 89 transitions. [2023-12-03 01:47:29,131 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 89 transitions. [2023-12-03 01:47:29,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:47:29,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:29,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:29,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 01:47:29,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:29,372 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:47:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:30,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 51 states and 122 transitions. [2023-12-03 01:47:30,622 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 122 transitions. [2023-12-03 01:47:30,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 01:47:30,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:30,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:30,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:30,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 20 conjunts are in the unsatisfiable core [2023-12-03 01:47:30,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:30,708 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:47:31,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:31,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 53 states and 124 transitions. [2023-12-03 01:47:31,117 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 124 transitions. [2023-12-03 01:47:31,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:47:31,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:31,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:31,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:47:31,153 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:31,258 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:47:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:31,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 57 states and 137 transitions. [2023-12-03 01:47:31,999 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 137 transitions. [2023-12-03 01:47:32,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:47:32,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:32,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:32,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:32,027 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:47:32,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:32,079 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:47:32,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:32,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 59 states and 139 transitions. [2023-12-03 01:47:32,475 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 139 transitions. [2023-12-03 01:47:32,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:47:32,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:32,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:32,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:32,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:47:32,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:32,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:33,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:33,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 67 states and 184 transitions. [2023-12-03 01:47:33,674 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 184 transitions. [2023-12-03 01:47:33,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:47:33,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:33,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:33,702 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:47:33,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:33,747 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 14 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 01:47:34,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:34,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 69 states and 186 transitions. [2023-12-03 01:47:34,171 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 186 transitions. [2023-12-03 01:47:34,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 01:47:34,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:34,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:34,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:34,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 01:47:34,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 69 states and 185 transitions. [2023-12-03 01:47:34,450 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 185 transitions. [2023-12-03 01:47:34,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 01:47:34,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:34,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:34,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:47:34,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:34,505 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 01:47:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:35,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 72 states and 195 transitions. [2023-12-03 01:47:35,213 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 195 transitions. [2023-12-03 01:47:35,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:47:35,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:35,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:35,244 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 01:47:35,246 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:35,535 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:47:37,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:37,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 81 states and 238 transitions. [2023-12-03 01:47:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 238 transitions. [2023-12-03 01:47:37,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:47:37,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:37,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:37,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:37,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 01:47:37,724 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:37,782 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:47:38,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:38,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 85 states and 241 transitions. [2023-12-03 01:47:38,791 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 241 transitions. [2023-12-03 01:47:38,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 01:47:38,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:38,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:38,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:38,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 24 conjunts are in the unsatisfiable core [2023-12-03 01:47:38,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:38,882 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 8 proven. 16 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:47:39,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:39,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 87 states and 243 transitions. [2023-12-03 01:47:39,430 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 243 transitions. [2023-12-03 01:47:39,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:47:39,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:39,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:39,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:47:39,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:39,606 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:47:40,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:40,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 91 states and 260 transitions. [2023-12-03 01:47:40,633 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 260 transitions. [2023-12-03 01:47:40,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:47:40,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:40,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:40,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:40,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:47:40,658 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:40,835 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:41,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:41,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 95 states and 285 transitions. [2023-12-03 01:47:41,888 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 285 transitions. [2023-12-03 01:47:41,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:47:41,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:41,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:41,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:41,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:47:41,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:41,984 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:47:42,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:42,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 97 states and 287 transitions. [2023-12-03 01:47:42,589 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 287 transitions. [2023-12-03 01:47:42,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:47:42,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:42,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:42,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:47:42,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:42,639 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 101 states and 322 transitions. [2023-12-03 01:47:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 322 transitions. [2023-12-03 01:47:43,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:47:43,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:43,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:43,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:47:43,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:47:44,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:44,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 103 states and 324 transitions. [2023-12-03 01:47:44,230 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 324 transitions. [2023-12-03 01:47:44,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:47:44,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:44,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:44,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:44,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 01:47:44,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:44,283 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 6 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:44,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:44,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 103 states and 323 transitions. [2023-12-03 01:47:44,614 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 323 transitions. [2023-12-03 01:47:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-03 01:47:44,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:44,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:44,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:44,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 27 conjunts are in the unsatisfiable core [2023-12-03 01:47:44,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 8 proven. 25 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 01:47:45,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:45,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 105 states and 325 transitions. [2023-12-03 01:47:45,316 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 325 transitions. [2023-12-03 01:47:45,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-03 01:47:45,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:45,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:45,340 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:47:45,341 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:45,365 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-12-03 01:47:45,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:45,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 106 states and 331 transitions. [2023-12-03 01:47:45,789 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 331 transitions. [2023-12-03 01:47:45,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:47:45,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:45,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:45,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:47:45,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:46,195 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:47:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:49,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 115 states and 386 transitions. [2023-12-03 01:47:49,237 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 386 transitions. [2023-12-03 01:47:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:47:49,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:49,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:49,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:49,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:47:49,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:49,320 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:47:50,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:50,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 119 states and 389 transitions. [2023-12-03 01:47:50,810 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 389 transitions. [2023-12-03 01:47:50,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:47:50,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:50,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:50,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:47:50,841 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:50,902 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:47:51,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:51,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 121 states and 390 transitions. [2023-12-03 01:47:51,724 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 390 transitions. [2023-12-03 01:47:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:47:51,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:51,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:51,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:51,755 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:47:51,756 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:51,818 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:47:52,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:52,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 123 states and 392 transitions. [2023-12-03 01:47:52,623 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 392 transitions. [2023-12-03 01:47:52,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 01:47:52,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:52,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:52,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:52,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 28 conjunts are in the unsatisfiable core [2023-12-03 01:47:52,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:52,736 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 13 proven. 28 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:47:53,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:53,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 125 states and 394 transitions. [2023-12-03 01:47:53,562 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 394 transitions. [2023-12-03 01:47:53,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:47:53,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:53,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:53,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:47:53,629 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:53,815 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:47:55,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:55,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 129 states and 415 transitions. [2023-12-03 01:47:55,352 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 415 transitions. [2023-12-03 01:47:55,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:47:55,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:55,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:55,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:55,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:47:55,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:55,498 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:47:56,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:56,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 131 states and 417 transitions. [2023-12-03 01:47:56,372 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 417 transitions. [2023-12-03 01:47:56,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:47:56,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:56,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:56,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:56,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:47:56,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:56,495 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:47:57,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:57,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 133 states and 419 transitions. [2023-12-03 01:47:57,382 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 419 transitions. [2023-12-03 01:47:57,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:47:57,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:57,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:57,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:57,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:47:57,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:57,752 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:47:59,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:47:59,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 137 states and 451 transitions. [2023-12-03 01:47:59,296 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 451 transitions. [2023-12-03 01:47:59,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:47:59,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:47:59,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:47:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:47:59,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:47:59,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:47:59,405 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:48:00,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:00,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 139 states and 453 transitions. [2023-12-03 01:48:00,285 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 453 transitions. [2023-12-03 01:48:00,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:48:00,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:00,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:00,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-03 01:48:00,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 13 proven. 40 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-03 01:48:01,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:01,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 141 states and 455 transitions. [2023-12-03 01:48:01,338 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 455 transitions. [2023-12-03 01:48:01,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:48:01,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:01,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:01,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:48:01,363 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:01,403 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:02,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:02,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 145 states and 499 transitions. [2023-12-03 01:48:02,779 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 499 transitions. [2023-12-03 01:48:02,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:48:02,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:02,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:02,808 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:48:02,809 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:02,861 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:03,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:03,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 145 states and 498 transitions. [2023-12-03 01:48:03,350 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 498 transitions. [2023-12-03 01:48:03,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 01:48:03,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:03,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:03,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:48:03,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:03,421 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 8 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:03,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:03,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 145 states and 497 transitions. [2023-12-03 01:48:03,908 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 497 transitions. [2023-12-03 01:48:03,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 01:48:03,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:03,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:03,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:03,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:48:03,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:03,949 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 01:48:05,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:05,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 148 states and 509 transitions. [2023-12-03 01:48:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 509 transitions. [2023-12-03 01:48:05,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:48:05,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:05,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:05,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:05,588 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:48:05,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:06,254 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:48:10,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:10,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 157 states and 576 transitions. [2023-12-03 01:48:10,692 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 576 transitions. [2023-12-03 01:48:10,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:48:10,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:10,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:10,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:10,732 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:48:10,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:10,797 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:48:11,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:11,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 159 states and 578 transitions. [2023-12-03 01:48:11,779 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 578 transitions. [2023-12-03 01:48:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:48:11,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:11,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:11,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:11,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:48:11,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:11,885 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:48:12,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:12,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 161 states and 580 transitions. [2023-12-03 01:48:12,827 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 580 transitions. [2023-12-03 01:48:12,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:48:12,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:12,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:12,861 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:48:12,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:48:14,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:14,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 163 states and 582 transitions. [2023-12-03 01:48:14,125 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 582 transitions. [2023-12-03 01:48:14,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:48:14,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:14,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:14,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:14,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:48:14,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:14,261 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:48:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 165 states and 583 transitions. [2023-12-03 01:48:15,361 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 583 transitions. [2023-12-03 01:48:15,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:48:15,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:15,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:15,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:15,394 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:48:15,396 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:15,458 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:48:17,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:17,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 169 states and 586 transitions. [2023-12-03 01:48:17,465 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 586 transitions. [2023-12-03 01:48:17,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 01:48:17,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:17,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:17,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:17,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 32 conjunts are in the unsatisfiable core [2023-12-03 01:48:17,504 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:17,574 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 18 proven. 44 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:48:18,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:18,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 171 states and 587 transitions. [2023-12-03 01:48:18,826 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 587 transitions. [2023-12-03 01:48:18,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:48:18,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:18,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:18,923 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:48:18,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:19,175 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:48:21,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:21,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 175 states and 612 transitions. [2023-12-03 01:48:21,253 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 612 transitions. [2023-12-03 01:48:21,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:48:21,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:21,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:21,353 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:48:21,355 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:21,417 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:48:22,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:22,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 177 states and 614 transitions. [2023-12-03 01:48:22,570 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 614 transitions. [2023-12-03 01:48:22,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:48:22,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:22,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:22,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:22,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:48:22,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:23,021 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:26,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 185 states and 707 transitions. [2023-12-03 01:48:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 707 transitions. [2023-12-03 01:48:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:48:26,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:26,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:26,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:26,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:48:26,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:26,553 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:48:27,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 187 states and 709 transitions. [2023-12-03 01:48:27,763 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 709 transitions. [2023-12-03 01:48:27,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:48:27,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:27,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:27,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:27,793 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:48:27,794 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:27,845 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:28,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 187 states and 708 transitions. [2023-12-03 01:48:28,512 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 708 transitions. [2023-12-03 01:48:28,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:48:28,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:28,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:28,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:28,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:48:28,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:28,670 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:48:29,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:29,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 189 states and 710 transitions. [2023-12-03 01:48:29,904 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 710 transitions. [2023-12-03 01:48:29,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:48:29,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:29,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:29,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:48:29,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:30,055 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:48:31,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:31,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 191 states and 712 transitions. [2023-12-03 01:48:31,452 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 712 transitions. [2023-12-03 01:48:31,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:48:31,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:31,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:31,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:31,531 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:48:31,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:31,587 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 18 proven. 59 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-03 01:48:32,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:32,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 193 states and 714 transitions. [2023-12-03 01:48:32,751 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 714 transitions. [2023-12-03 01:48:32,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:48:32,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:32,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:32,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:32,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:48:32,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:32,829 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:33,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:33,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 193 states and 713 transitions. [2023-12-03 01:48:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 713 transitions. [2023-12-03 01:48:33,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:48:33,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:33,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:33,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:33,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:48:33,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:33,578 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:34,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:34,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 193 states and 712 transitions. [2023-12-03 01:48:34,267 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 712 transitions. [2023-12-03 01:48:34,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 01:48:34,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:34,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:34,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:34,295 INFO L262 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-03 01:48:34,296 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:34,348 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 10 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:48:35,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:35,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 193 states and 711 transitions. [2023-12-03 01:48:35,001 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 711 transitions. [2023-12-03 01:48:35,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 01:48:35,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:35,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:35,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:48:35,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:35,054 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-12-03 01:48:35,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:35,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 194 states and 719 transitions. [2023-12-03 01:48:35,892 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 719 transitions. [2023-12-03 01:48:35,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:48:35,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:35,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:35,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:35,940 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:48:35,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:36,743 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:48:42,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:42,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 203 states and 798 transitions. [2023-12-03 01:48:42,721 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 798 transitions. [2023-12-03 01:48:42,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:48:42,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:42,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:42,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:48:42,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:42,835 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:48:45,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:45,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 207 states and 801 transitions. [2023-12-03 01:48:45,475 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 801 transitions. [2023-12-03 01:48:45,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:48:45,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:45,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:45,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:48:45,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:45,591 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:48:46,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:46,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 209 states and 803 transitions. [2023-12-03 01:48:46,986 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 803 transitions. [2023-12-03 01:48:46,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:48:46,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:46,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:47,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:48:47,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:47,115 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:48:48,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:48,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 211 states and 804 transitions. [2023-12-03 01:48:48,529 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 804 transitions. [2023-12-03 01:48:48,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:48:48,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:48,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:48,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:48,566 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:48:48,568 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:48,639 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:48:50,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:50,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 213 states and 806 transitions. [2023-12-03 01:48:50,057 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 806 transitions. [2023-12-03 01:48:50,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:48:50,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:50,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:50,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:48:50,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:50,176 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:48:51,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:51,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 215 states and 808 transitions. [2023-12-03 01:48:51,598 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 808 transitions. [2023-12-03 01:48:51,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:48:51,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:51,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:51,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:51,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:48:51,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:51,716 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:48:53,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:53,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 217 states and 810 transitions. [2023-12-03 01:48:53,061 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 810 transitions. [2023-12-03 01:48:53,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:48:53,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:53,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:53,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:53,099 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:48:53,100 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:53,176 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:48:54,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:54,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 219 states and 811 transitions. [2023-12-03 01:48:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 811 transitions. [2023-12-03 01:48:54,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 01:48:54,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:54,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:54,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:54,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:48:54,673 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:54,746 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 11 proven. 76 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:48:56,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:48:56,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 221 states and 812 transitions. [2023-12-03 01:48:56,167 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 812 transitions. [2023-12-03 01:48:56,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:48:56,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:48:56,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:48:57,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:48:57,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:48:57,181 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:48:57,452 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:49:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:00,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 225 states and 841 transitions. [2023-12-03 01:49:00,371 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 841 transitions. [2023-12-03 01:49:00,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:49:00,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:00,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:01,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:01,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:49:01,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:01,078 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:49:02,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:02,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 227 states and 843 transitions. [2023-12-03 01:49:02,828 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 843 transitions. [2023-12-03 01:49:02,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:49:02,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:02,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:03,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:03,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:49:03,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:03,252 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:49:04,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:04,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 229 states and 845 transitions. [2023-12-03 01:49:04,824 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 845 transitions. [2023-12-03 01:49:04,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:49:04,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:04,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:05,611 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:49:05,612 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:05,684 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:49:07,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:07,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 231 states and 847 transitions. [2023-12-03 01:49:07,369 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 847 transitions. [2023-12-03 01:49:07,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:49:07,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:07,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:08,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:08,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:49:08,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:08,465 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:49:09,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:09,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 233 states and 849 transitions. [2023-12-03 01:49:09,966 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 849 transitions. [2023-12-03 01:49:09,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:49:09,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:09,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:10,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:10,825 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:49:10,826 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:10,901 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 11 proven. 94 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-03 01:49:12,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:12,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 235 states and 851 transitions. [2023-12-03 01:49:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 851 transitions. [2023-12-03 01:49:12,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:49:12,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:12,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:12,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:12,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:49:12,531 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:13,086 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:15,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:15,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 239 states and 897 transitions. [2023-12-03 01:49:15,934 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 897 transitions. [2023-12-03 01:49:15,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:49:15,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:15,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:16,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:16,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:49:16,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:17,742 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 16 proven. 98 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 01:49:20,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:20,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 241 states and 899 transitions. [2023-12-03 01:49:20,289 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 899 transitions. [2023-12-03 01:49:20,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:49:20,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:20,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:20,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:20,316 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:49:20,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:20,365 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:22,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:22,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 245 states and 961 transitions. [2023-12-03 01:49:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 961 transitions. [2023-12-03 01:49:22,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:49:22,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:22,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:22,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:22,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:49:22,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:22,877 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:23,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 245 states and 960 transitions. [2023-12-03 01:49:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 960 transitions. [2023-12-03 01:49:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:49:23,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:23,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:23,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:23,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:49:23,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:23,866 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:24,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:24,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 245 states and 959 transitions. [2023-12-03 01:49:24,705 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 959 transitions. [2023-12-03 01:49:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:49:24,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:24,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:24,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:24,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:49:24,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:24,797 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:25,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:25,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 245 states and 958 transitions. [2023-12-03 01:49:25,569 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 958 transitions. [2023-12-03 01:49:25,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 01:49:25,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:25,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:25,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 01:49:25,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:25,660 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:49:26,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:26,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 245 states and 957 transitions. [2023-12-03 01:49:26,481 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 957 transitions. [2023-12-03 01:49:26,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 01:49:26,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:26,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:26,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:26,511 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:49:26,512 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:26,529 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2023-12-03 01:49:29,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:29,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 248 states and 971 transitions. [2023-12-03 01:49:29,404 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 971 transitions. [2023-12-03 01:49:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:49:29,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:29,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:29,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:29,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:49:29,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:30,452 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:49:38,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:38,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 257 states and 1062 transitions. [2023-12-03 01:49:38,194 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 1062 transitions. [2023-12-03 01:49:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:49:38,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:38,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:38,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:49:38,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:38,321 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:49:41,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:41,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 261 states and 1065 transitions. [2023-12-03 01:49:41,644 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 1065 transitions. [2023-12-03 01:49:41,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:49:41,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:41,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:41,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:49:41,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:41,773 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:49:43,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:43,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 263 states and 1067 transitions. [2023-12-03 01:49:43,445 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 1067 transitions. [2023-12-03 01:49:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:49:43,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:43,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:43,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:43,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:49:43,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:43,568 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:49:45,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:45,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 265 states and 1069 transitions. [2023-12-03 01:49:45,339 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 1069 transitions. [2023-12-03 01:49:45,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:49:45,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:45,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:45,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:45,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:49:45,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:45,456 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:49:47,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 267 states and 1071 transitions. [2023-12-03 01:49:47,231 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 1071 transitions. [2023-12-03 01:49:47,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:49:47,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:47,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:47,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:47,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:49:47,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:47,345 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:49:49,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:49,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 269 states and 1072 transitions. [2023-12-03 01:49:49,126 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 1072 transitions. [2023-12-03 01:49:49,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:49:49,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:49,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:49,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:49:49,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:49,310 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:49:50,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:50,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 271 states and 1074 transitions. [2023-12-03 01:49:50,996 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 1074 transitions. [2023-12-03 01:49:50,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:49:50,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:50,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:51,041 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:49:51,043 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:51,128 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:49:52,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:52,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 273 states and 1075 transitions. [2023-12-03 01:49:52,886 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 1075 transitions. [2023-12-03 01:49:52,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:49:52,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:52,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:52,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:52,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:49:52,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:49:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:54,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 275 states and 1077 transitions. [2023-12-03 01:49:54,898 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 1077 transitions. [2023-12-03 01:49:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:49:54,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:54,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:54,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:54,942 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:49:54,944 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:55,030 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:49:56,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:56,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 277 states and 1078 transitions. [2023-12-03 01:49:56,858 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 1078 transitions. [2023-12-03 01:49:56,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 01:49:56,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:56,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:49:56,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:49:56,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:49:56,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:49:56,972 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 28 proven. 88 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:49:58,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:49:58,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 279 states and 1079 transitions. [2023-12-03 01:49:58,772 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 1079 transitions. [2023-12-03 01:49:58,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:49:58,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:49:58,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:00,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:50:00,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:02,932 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 42 proven. 107 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:50:08,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 283 states and 1112 transitions. [2023-12-03 01:50:08,498 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 1112 transitions. [2023-12-03 01:50:08,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:50:08,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:08,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:11,993 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 37 conjunts are in the unsatisfiable core [2023-12-03 01:50:11,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:13,939 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 28 proven. 109 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 01:50:17,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:17,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 285 states and 1114 transitions. [2023-12-03 01:50:17,740 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 1114 transitions. [2023-12-03 01:50:17,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:50:17,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:17,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:20,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:20,992 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 01:50:20,994 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:21,072 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:50:22,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:22,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 287 states and 1116 transitions. [2023-12-03 01:50:22,880 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 1116 transitions. [2023-12-03 01:50:22,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:50:22,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:22,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:25,788 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 35 conjunts are in the unsatisfiable core [2023-12-03 01:50:25,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:26,145 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 42 proven. 107 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:50:28,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:28,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 289 states and 1118 transitions. [2023-12-03 01:50:28,632 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 1118 transitions. [2023-12-03 01:50:28,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:50:28,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:28,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:31,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:31,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 41 conjunts are in the unsatisfiable core [2023-12-03 01:50:31,131 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:31,581 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 42 proven. 107 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:50:34,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:34,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 291 states and 1120 transitions. [2023-12-03 01:50:34,068 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 1120 transitions. [2023-12-03 01:50:34,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:50:34,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:34,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:36,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:36,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 34 conjunts are in the unsatisfiable core [2023-12-03 01:50:36,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:36,918 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 42 proven. 107 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:50:39,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 293 states and 1122 transitions. [2023-12-03 01:50:39,116 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 1122 transitions. [2023-12-03 01:50:39,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:50:39,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:39,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:42,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:42,031 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:50:42,032 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:42,115 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:50:44,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:44,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 295 states and 1124 transitions. [2023-12-03 01:50:44,985 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 1124 transitions. [2023-12-03 01:50:44,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:50:44,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:44,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:45,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:45,018 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:50:45,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:45,746 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:50:49,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:49,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 299 states and 1177 transitions. [2023-12-03 01:50:49,478 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 1177 transitions. [2023-12-03 01:50:49,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:50:49,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:49,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:52,812 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 01:50:52,814 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:52,894 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 36 proven. 113 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-03 01:50:54,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:54,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 301 states and 1179 transitions. [2023-12-03 01:50:54,904 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 1179 transitions. [2023-12-03 01:50:54,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:50:54,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:54,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:54,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:50:54,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:54,991 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:50:58,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:58,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 305 states and 1250 transitions. [2023-12-03 01:50:58,136 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1250 transitions. [2023-12-03 01:50:58,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:50:58,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:58,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:58,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:50:58,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:50:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:50:59,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 305 states and 1249 transitions. [2023-12-03 01:50:59,282 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1249 transitions. [2023-12-03 01:50:59,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:50:59,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:50:59,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:50:59,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:50:59,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:50:59,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:50:59,381 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:00,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 305 states and 1248 transitions. [2023-12-03 01:51:00,361 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1248 transitions. [2023-12-03 01:51:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:51:00,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:00,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:00,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:51:00,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:00,444 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:01,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:01,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 305 states and 1247 transitions. [2023-12-03 01:51:01,509 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1247 transitions. [2023-12-03 01:51:01,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:51:01,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:01,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:01,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:01,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:51:01,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:01,596 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:02,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:02,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 305 states and 1246 transitions. [2023-12-03 01:51:02,816 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1246 transitions. [2023-12-03 01:51:02,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 01:51:02,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:02,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:02,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:02,853 INFO L262 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 17 conjunts are in the unsatisfiable core [2023-12-03 01:51:02,854 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:02,906 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 14 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:51:03,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:03,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 305 states and 1245 transitions. [2023-12-03 01:51:03,983 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 1245 transitions. [2023-12-03 01:51:03,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 01:51:03,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:03,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:04,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:04,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:51:04,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:04,036 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 39 proven. 4 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2023-12-03 01:51:07,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:07,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 308 states and 1260 transitions. [2023-12-03 01:51:07,386 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1260 transitions. [2023-12-03 01:51:07,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:51:07,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:07,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:07,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:07,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:51:07,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:51:19,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:19,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 317 states and 1363 transitions. [2023-12-03 01:51:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1363 transitions. [2023-12-03 01:51:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:51:19,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:19,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:19,580 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:51:19,581 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:19,692 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:51:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 321 states and 1366 transitions. [2023-12-03 01:51:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 1366 transitions. [2023-12-03 01:51:24,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:51:24,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:24,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:24,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:24,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:51:24,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:24,149 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:51:26,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:26,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 323 states and 1367 transitions. [2023-12-03 01:51:26,403 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 1367 transitions. [2023-12-03 01:51:26,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:51:26,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:26,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:26,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:51:26,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:51:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 327 states and 1370 transitions. [2023-12-03 01:51:30,941 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 1370 transitions. [2023-12-03 01:51:30,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:51:30,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:30,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:30,981 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:51:30,982 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:31,068 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:51:33,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:33,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 329 states and 1372 transitions. [2023-12-03 01:51:33,421 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 1372 transitions. [2023-12-03 01:51:33,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:51:33,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:33,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:33,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:33,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:51:33,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:33,582 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:51:35,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:35,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 331 states and 1374 transitions. [2023-12-03 01:51:35,903 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 1374 transitions. [2023-12-03 01:51:35,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:51:35,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:35,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:35,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:35,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:51:35,950 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:36,027 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:51:38,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:38,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 333 states and 1376 transitions. [2023-12-03 01:51:38,332 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 1376 transitions. [2023-12-03 01:51:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:51:38,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:38,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:38,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:38,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:51:38,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:38,476 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:51:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 335 states and 1378 transitions. [2023-12-03 01:51:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 1378 transitions. [2023-12-03 01:51:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:51:40,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:40,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:40,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:51:40,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:40,862 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:51:43,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:43,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 337 states and 1380 transitions. [2023-12-03 01:51:43,090 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 1380 transitions. [2023-12-03 01:51:43,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:51:43,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:43,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:43,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:43,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:51:43,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:43,239 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:51:45,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:45,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 339 states and 1381 transitions. [2023-12-03 01:51:45,459 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 1381 transitions. [2023-12-03 01:51:45,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:51:45,459 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:45,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:45,509 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:51:45,510 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:45,603 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:51:48,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:48,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 341 states and 1382 transitions. [2023-12-03 01:51:48,196 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 1382 transitions. [2023-12-03 01:51:48,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 01:51:48,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:48,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:48,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:48,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:51:48,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:48,332 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 33 proven. 116 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:51:50,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:51:50,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 343 states and 1383 transitions. [2023-12-03 01:51:50,624 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 1383 transitions. [2023-12-03 01:51:50,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:51:50,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:51:50,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:51:55,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:51:55,502 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 01:51:55,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:51:55,985 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 33 proven. 140 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-03 01:52:01,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:01,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 347 states and 1420 transitions. [2023-12-03 01:52:01,055 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 1420 transitions. [2023-12-03 01:52:01,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:52:01,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:01,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:04,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:04,952 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:52:04,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:05,419 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 01:52:08,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:08,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 349 states and 1422 transitions. [2023-12-03 01:52:08,645 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 1422 transitions. [2023-12-03 01:52:08,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:52:08,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:08,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:11,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:11,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 01:52:11,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:12,046 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 52 proven. 145 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 01:52:15,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:15,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 351 states and 1424 transitions. [2023-12-03 01:52:15,085 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 1424 transitions. [2023-12-03 01:52:15,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:52:15,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:15,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:19,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 36 conjunts are in the unsatisfiable core [2023-12-03 01:52:19,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:19,353 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 01:52:22,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:22,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 353 states and 1426 transitions. [2023-12-03 01:52:22,179 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 1426 transitions. [2023-12-03 01:52:22,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:52:22,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:22,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:25,296 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:52:25,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:25,388 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 01:52:28,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:28,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 355 states and 1428 transitions. [2023-12-03 01:52:28,046 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 1428 transitions. [2023-12-03 01:52:28,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:52:28,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:28,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:33,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:33,380 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 01:52:33,381 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:34,323 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 49 proven. 148 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 01:52:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:40,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 359 states and 1435 transitions. [2023-12-03 01:52:40,394 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 1435 transitions. [2023-12-03 01:52:40,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:52:40,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:40,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:44,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:44,197 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:52:44,198 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:44,261 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 55 proven. 142 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 01:52:47,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:47,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 361 states and 1437 transitions. [2023-12-03 01:52:47,274 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 1437 transitions. [2023-12-03 01:52:47,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:52:47,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:47,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:51,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:51,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:52:51,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:51,262 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 50 proven. 138 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-03 01:52:54,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:52:54,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 363 states and 1439 transitions. [2023-12-03 01:52:54,252 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 1439 transitions. [2023-12-03 01:52:54,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:52:54,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:52:54,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:52:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:52:54,399 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:52:54,408 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:52:55,385 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:00,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:00,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 367 states and 1499 transitions. [2023-12-03 01:53:00,265 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 1499 transitions. [2023-12-03 01:53:00,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:53:00,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:00,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:03,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:03,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 01:53:03,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:03,595 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 46 proven. 151 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2023-12-03 01:53:06,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:06,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 369 states and 1501 transitions. [2023-12-03 01:53:06,518 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 1501 transitions. [2023-12-03 01:53:06,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:53:06,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:06,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:06,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:53:06,548 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:06,611 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:11,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 373 states and 1581 transitions. [2023-12-03 01:53:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1581 transitions. [2023-12-03 01:53:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:53:11,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:11,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:11,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:11,064 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:53:11,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:11,123 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:12,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:12,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 373 states and 1580 transitions. [2023-12-03 01:53:12,705 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1580 transitions. [2023-12-03 01:53:12,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:53:12,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:12,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:12,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:53:12,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:12,811 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:14,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:14,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 373 states and 1579 transitions. [2023-12-03 01:53:14,302 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1579 transitions. [2023-12-03 01:53:14,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:53:14,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:14,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:14,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:14,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:53:14,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:14,402 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:15,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:15,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 373 states and 1578 transitions. [2023-12-03 01:53:15,812 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1578 transitions. [2023-12-03 01:53:15,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:53:15,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:15,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:15,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:15,848 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:53:15,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:15,920 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:17,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:17,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 373 states and 1577 transitions. [2023-12-03 01:53:17,319 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1577 transitions. [2023-12-03 01:53:17,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:53:17,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:17,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:17,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:53:17,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:17,413 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:18,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:18,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 373 states and 1576 transitions. [2023-12-03 01:53:18,877 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1576 transitions. [2023-12-03 01:53:18,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 01:53:18,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:18,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:18,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:18,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 19 conjunts are in the unsatisfiable core [2023-12-03 01:53:18,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:18,979 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 16 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:53:20,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:20,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 373 states and 1575 transitions. [2023-12-03 01:53:20,357 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1575 transitions. [2023-12-03 01:53:20,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 01:53:20,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:20,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:20,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:20,396 INFO L262 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:53:20,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:20,420 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2023-12-03 01:53:25,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:25,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 376 states and 1591 transitions. [2023-12-03 01:53:25,544 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 1591 transitions. [2023-12-03 01:53:25,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:53:25,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:25,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:25,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:25,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:53:25,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:27,303 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:53:41,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:41,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 385 states and 1706 transitions. [2023-12-03 01:53:41,430 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 1706 transitions. [2023-12-03 01:53:41,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:53:41,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:41,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:41,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:53:41,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:41,592 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:53:47,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:47,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 389 states and 1709 transitions. [2023-12-03 01:53:47,308 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 1709 transitions. [2023-12-03 01:53:47,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:53:47,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:47,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:47,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:47,365 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:53:47,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:47,464 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:53:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:50,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 391 states and 1710 transitions. [2023-12-03 01:53:50,346 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1710 transitions. [2023-12-03 01:53:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:53:50,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:50,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:50,391 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:53:50,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:50,480 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:53:53,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:53,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 393 states and 1712 transitions. [2023-12-03 01:53:53,472 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 1712 transitions. [2023-12-03 01:53:53,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:53:53,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:53,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:53,522 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:53:53,523 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:53,616 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:53:56,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:56,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 395 states and 1714 transitions. [2023-12-03 01:53:56,388 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1714 transitions. [2023-12-03 01:53:56,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:53:56,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:56,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:56,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:56,436 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:53:56,437 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:56,534 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:53:59,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:53:59,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 397 states and 1716 transitions. [2023-12-03 01:53:59,455 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1716 transitions. [2023-12-03 01:53:59,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:53:59,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:53:59,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:53:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:53:59,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:53:59,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:53:59,595 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:54:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 399 states and 1718 transitions. [2023-12-03 01:54:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 1718 transitions. [2023-12-03 01:54:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:54:02,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:02,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:02,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:02,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:02,481 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:54:05,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:05,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 401 states and 1720 transitions. [2023-12-03 01:54:05,487 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 1720 transitions. [2023-12-03 01:54:05,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:54:05,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:05,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:05,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:05,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:05,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:05,645 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:54:08,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:08,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1721 states to 403 states and 1721 transitions. [2023-12-03 01:54:08,424 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1721 transitions. [2023-12-03 01:54:08,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:54:08,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:08,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:08,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:08,587 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:08,589 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:08,682 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:54:11,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:11,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 405 states and 1723 transitions. [2023-12-03 01:54:11,406 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 1723 transitions. [2023-12-03 01:54:11,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:54:11,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:11,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:11,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:11,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:11,540 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:54:14,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:14,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 407 states and 1725 transitions. [2023-12-03 01:54:14,438 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1725 transitions. [2023-12-03 01:54:14,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:54:14,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:14,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:14,492 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:14,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:14,593 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:54:17,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:17,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 409 states and 1726 transitions. [2023-12-03 01:54:17,531 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 1726 transitions. [2023-12-03 01:54:17,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:54:17,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:17,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:17,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:17,584 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:17,585 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:17,682 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:54:20,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:20,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 411 states and 1727 transitions. [2023-12-03 01:54:20,798 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 1727 transitions. [2023-12-03 01:54:20,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:54:20,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:20,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:20,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:20,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:20,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:20,955 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:54:23,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:23,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 413 states and 1728 transitions. [2023-12-03 01:54:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 1728 transitions. [2023-12-03 01:54:23,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 01:54:23,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:23,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:24,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:54:24,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:24,108 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 38 proven. 148 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 01:54:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 415 states and 1729 transitions. [2023-12-03 01:54:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 1729 transitions. [2023-12-03 01:54:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:54:26,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:26,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:27,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:27,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:54:27,030 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:28,260 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:38,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:38,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 423 states and 1882 transitions. [2023-12-03 01:54:38,837 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 1882 transitions. [2023-12-03 01:54:38,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:54:38,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:38,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:42,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:42,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 01:54:42,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 58 proven. 173 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 01:54:51,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:51,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 427 states and 1926 transitions. [2023-12-03 01:54:51,002 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1926 transitions. [2023-12-03 01:54:51,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:54:51,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:51,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:51,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:54:51,044 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:51,114 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:54:52,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:54:52,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 427 states and 1925 transitions. [2023-12-03 01:54:52,686 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 1925 transitions. [2023-12-03 01:54:52,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:54:52,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:54:52,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:54:56,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:54:56,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 47 conjunts are in the unsatisfiable core [2023-12-03 01:54:56,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:54:56,842 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 69 proven. 174 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-03 01:55:01,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:01,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 429 states and 1927 transitions. [2023-12-03 01:55:01,123 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1927 transitions. [2023-12-03 01:55:01,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:55:01,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:01,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:01,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:01,156 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:55:01,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:01,222 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:55:02,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:02,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 429 states and 1926 transitions. [2023-12-03 01:55:02,669 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1926 transitions. [2023-12-03 01:55:02,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:55:02,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:02,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:06,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:06,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 49 conjunts are in the unsatisfiable core [2023-12-03 01:55:06,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:07,790 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 52 proven. 179 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 01:55:12,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:12,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 431 states and 1928 transitions. [2023-12-03 01:55:12,233 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1928 transitions. [2023-12-03 01:55:12,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:55:12,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:12,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:12,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:12,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:55:12,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:12,348 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:55:13,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:13,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 431 states and 1927 transitions. [2023-12-03 01:55:13,940 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 1927 transitions. [2023-12-03 01:55:13,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:55:13,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:13,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:17,498 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 01:55:17,499 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:17,556 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 58 proven. 173 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 01:55:21,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:21,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 433 states and 1929 transitions. [2023-12-03 01:55:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1929 transitions. [2023-12-03 01:55:21,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:55:21,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:21,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:21,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:21,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:55:21,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:55:23,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:23,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 433 states and 1928 transitions. [2023-12-03 01:55:23,050 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 1928 transitions. [2023-12-03 01:55:23,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:55:23,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:23,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:26,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 44 conjunts are in the unsatisfiable core [2023-12-03 01:55:26,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:26,173 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 49 proven. 182 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 01:55:29,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:29,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 435 states and 1930 transitions. [2023-12-03 01:55:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 1930 transitions. [2023-12-03 01:55:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:55:29,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:29,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:36,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:55:36,065 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:36,681 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 49 proven. 182 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 01:55:40,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:40,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 437 states and 1932 transitions. [2023-12-03 01:55:40,646 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1932 transitions. [2023-12-03 01:55:40,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:55:40,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:40,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:40,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:40,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:55:40,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:40,756 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:55:42,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:42,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 437 states and 1931 transitions. [2023-12-03 01:55:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 1931 transitions. [2023-12-03 01:55:42,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:55:42,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:42,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:55:48,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:55:48,489 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:55:48,490 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:55:49,117 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 58 proven. 173 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 01:55:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:55:56,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 441 states and 1938 transitions. [2023-12-03 01:55:57,000 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 1938 transitions. [2023-12-03 01:55:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:55:57,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:55:57,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:00,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:00,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 48 conjunts are in the unsatisfiable core [2023-12-03 01:56:00,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:00,346 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 49 proven. 182 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 01:56:04,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:04,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 443 states and 1940 transitions. [2023-12-03 01:56:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 1940 transitions. [2023-12-03 01:56:04,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:56:04,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:04,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:10,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:10,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:56:10,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:10,224 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 58 proven. 173 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 01:56:13,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:13,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 445 states and 1942 transitions. [2023-12-03 01:56:13,952 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1942 transitions. [2023-12-03 01:56:13,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:56:13,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:13,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:17,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:17,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 38 conjunts are in the unsatisfiable core [2023-12-03 01:56:17,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:17,236 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 58 proven. 173 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-12-03 01:56:20,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 447 states and 1944 transitions. [2023-12-03 01:56:20,916 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1944 transitions. [2023-12-03 01:56:20,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:56:20,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:20,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:20,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:20,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:56:20,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:21,022 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 447 states and 1943 transitions. [2023-12-03 01:56:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1943 transitions. [2023-12-03 01:56:22,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:56:22,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:22,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:22,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:22,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:56:22,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:22,957 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:24,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:24,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 447 states and 1942 transitions. [2023-12-03 01:56:24,601 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1942 transitions. [2023-12-03 01:56:24,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-03 01:56:24,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:24,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:24,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:24,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 21 conjunts are in the unsatisfiable core [2023-12-03 01:56:24,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:24,702 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 18 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:56:26,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:26,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 447 states and 1941 transitions. [2023-12-03 01:56:26,311 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 1941 transitions. [2023-12-03 01:56:26,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-03 01:56:26,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:26,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:26,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 01:56:26,348 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 51 proven. 4 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2023-12-03 01:56:28,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:28,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 448 states and 1954 transitions. [2023-12-03 01:56:28,584 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 1954 transitions. [2023-12-03 01:56:28,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:56:28,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:28,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:28,636 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:56:28,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:30,586 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:56:47,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:47,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 457 states and 2081 transitions. [2023-12-03 01:56:47,727 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 2081 transitions. [2023-12-03 01:56:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:56:47,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:47,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:47,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:47,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:56:47,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:47,901 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:56:54,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 461 states and 2084 transitions. [2023-12-03 01:56:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 2084 transitions. [2023-12-03 01:56:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:56:54,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:54,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:54,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:54,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:56:54,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:54,794 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:56:58,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:56:58,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 463 states and 2086 transitions. [2023-12-03 01:56:58,047 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 2086 transitions. [2023-12-03 01:56:58,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:56:58,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:56:58,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:56:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:56:58,106 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:56:58,107 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:56:58,212 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:57:01,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:01,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 465 states and 2087 transitions. [2023-12-03 01:57:01,794 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 2087 transitions. [2023-12-03 01:57:01,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:57:01,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:01,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:01,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:01,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:57:01,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:01,954 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:57:08,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:08,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 469 states and 2090 transitions. [2023-12-03 01:57:08,625 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 2090 transitions. [2023-12-03 01:57:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:57:08,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:08,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:08,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:57:08,701 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:08,807 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:57:12,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:12,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 471 states and 2092 transitions. [2023-12-03 01:57:12,133 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 2092 transitions. [2023-12-03 01:57:12,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:57:12,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:12,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:12,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:12,186 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:57:12,187 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:12,288 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:57:15,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:15,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2094 states to 473 states and 2094 transitions. [2023-12-03 01:57:15,997 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 2094 transitions. [2023-12-03 01:57:15,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:57:15,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:15,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:16,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:16,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:57:16,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:16,154 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:57:19,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:19,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 475 states and 2096 transitions. [2023-12-03 01:57:19,634 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 2096 transitions. [2023-12-03 01:57:19,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:57:19,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:19,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:19,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:19,685 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:57:19,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:19,783 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:57:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 477 states and 2098 transitions. [2023-12-03 01:57:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 2098 transitions. [2023-12-03 01:57:23,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:57:23,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:23,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:23,393 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:57:23,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:23,507 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:57:27,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:27,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 479 states and 2100 transitions. [2023-12-03 01:57:27,165 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 2100 transitions. [2023-12-03 01:57:27,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:57:27,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:27,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:27,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:27,227 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:57:27,228 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:57:30,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:30,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 481 states and 2102 transitions. [2023-12-03 01:57:30,850 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 2102 transitions. [2023-12-03 01:57:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:57:30,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:30,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:30,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:30,915 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:57:30,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:31,023 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:57:34,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:34,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 483 states and 2103 transitions. [2023-12-03 01:57:34,512 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 2103 transitions. [2023-12-03 01:57:34,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:57:34,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:34,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:34,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:34,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:57:34,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:34,856 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:57:38,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:38,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 485 states and 2104 transitions. [2023-12-03 01:57:38,705 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 2104 transitions. [2023-12-03 01:57:38,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:57:38,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:38,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:38,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:38,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:57:38,762 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:57:42,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:42,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2105 states to 487 states and 2105 transitions. [2023-12-03 01:57:42,400 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 2105 transitions. [2023-12-03 01:57:42,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:57:42,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:42,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:42,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:42,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:57:42,454 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:42,558 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:57:46,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:46,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 489 states and 2106 transitions. [2023-12-03 01:57:46,103 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 2106 transitions. [2023-12-03 01:57:46,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 01:57:46,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:46,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:46,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 52 conjunts are in the unsatisfiable core [2023-12-03 01:57:46,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:46,261 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 22 proven. 205 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2023-12-03 01:57:49,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:57:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 491 states and 2107 transitions. [2023-12-03 01:57:49,999 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 2107 transitions. [2023-12-03 01:57:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:57:50,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:57:50,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:57:50,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:57:50,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:57:50,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:57:51,441 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:58:01,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:01,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 495 states and 2179 transitions. [2023-12-03 01:58:01,106 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 2179 transitions. [2023-12-03 01:58:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:58:01,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:01,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:09,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:09,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:58:09,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:10,416 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 45 proven. 233 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 01:58:19,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:19,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2225 states to 499 states and 2225 transitions. [2023-12-03 01:58:19,417 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 2225 transitions. [2023-12-03 01:58:19,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:58:19,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:19,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:19,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:58:19,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:19,536 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:58:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2322 states to 503 states and 2322 transitions. [2023-12-03 01:58:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 2322 transitions. [2023-12-03 01:58:25,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:58:25,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:25,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:31,842 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 51 conjunts are in the unsatisfiable core [2023-12-03 01:58:31,843 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 62 proven. 231 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 01:58:36,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:36,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 505 states and 2324 transitions. [2023-12-03 01:58:36,331 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 2324 transitions. [2023-12-03 01:58:36,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:58:36,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:36,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:36,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:36,370 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:58:36,371 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:36,446 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:58:38,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:38,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2323 states to 505 states and 2323 transitions. [2023-12-03 01:58:38,274 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 2323 transitions. [2023-12-03 01:58:38,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:58:38,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:38,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:43,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:43,941 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 60 conjunts are in the unsatisfiable core [2023-12-03 01:58:43,942 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:44,733 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 62 proven. 231 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 01:58:49,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:49,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 507 states and 2325 transitions. [2023-12-03 01:58:49,976 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 2325 transitions. [2023-12-03 01:58:49,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:58:49,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:49,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:50,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:50,014 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:58:50,015 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:50,087 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:58:51,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:58:51,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 507 states and 2324 transitions. [2023-12-03 01:58:51,929 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 2324 transitions. [2023-12-03 01:58:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:58:51,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:58:51,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:58:55,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:58:55,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 01:58:55,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:58:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 42 proven. 236 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 01:59:00,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:00,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 509 states and 2326 transitions. [2023-12-03 01:59:00,717 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 2326 transitions. [2023-12-03 01:59:00,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:59:00,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:00,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:00,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:00,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:59:00,752 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:00,822 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:02,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:02,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 509 states and 2325 transitions. [2023-12-03 01:59:02,742 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 2325 transitions. [2023-12-03 01:59:02,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:59:02,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:02,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:09,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 01:59:09,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:09,629 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 45 proven. 233 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 01:59:14,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:14,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 511 states and 2327 transitions. [2023-12-03 01:59:14,096 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 2327 transitions. [2023-12-03 01:59:14,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:59:14,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:14,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:22,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 42 conjunts are in the unsatisfiable core [2023-12-03 01:59:22,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:22,093 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 42 proven. 236 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 01:59:26,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:26,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 513 states and 2329 transitions. [2023-12-03 01:59:26,924 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 2329 transitions. [2023-12-03 01:59:26,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:59:26,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:26,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:26,964 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 23 conjunts are in the unsatisfiable core [2023-12-03 01:59:26,966 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:27,040 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 20 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 01:59:29,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:29,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 513 states and 2328 transitions. [2023-12-03 01:59:29,028 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 2328 transitions. [2023-12-03 01:59:29,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:59:29,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:29,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:34,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 40 conjunts are in the unsatisfiable core [2023-12-03 01:59:34,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:34,363 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 45 proven. 233 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-03 01:59:39,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:39,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 515 states and 2330 transitions. [2023-12-03 01:59:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 2330 transitions. [2023-12-03 01:59:39,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:59:39,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:39,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:45,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:45,852 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 46 conjunts are in the unsatisfiable core [2023-12-03 01:59:45,853 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 01:59:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 62 proven. 231 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2023-12-03 01:59:52,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 01:59:52,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2332 states to 517 states and 2332 transitions. [2023-12-03 01:59:52,124 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 2332 transitions. [2023-12-03 01:59:52,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 01:59:52,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 01:59:52,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 01:59:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 01:59:54,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 39 conjunts are in the unsatisfiable core [2023-12-03 01:59:54,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 02:00:06,266 WARN L293 SmtUtils]: Spent 10.00s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 731] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)