./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/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_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9f971bd1a6fba471cdece6d295ca31488341eb806ea8364f7549d05755c7a031 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:55:47,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:55:47,824 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:55:47,828 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:55:47,829 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:55:47,849 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:55:47,850 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:55:47,851 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:55:47,852 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:55:47,852 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:55:47,853 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:55:47,853 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:55:47,854 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:55:47,854 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:55:47,855 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:55:47,855 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:55:47,856 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:55:47,856 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:55:47,857 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:55:47,857 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:55:47,858 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:55:47,859 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:55:47,860 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:55:47,860 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:55:47,860 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:55:47,861 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:55:47,861 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:55:47,862 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:55:47,862 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:47,863 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:55:47,863 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:55:47,863 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:55:47,864 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:55:47,864 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:55:47,865 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:55:47,865 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_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9f971bd1a6fba471cdece6d295ca31488341eb806ea8364f7549d05755c7a031 [2023-12-03 03:55:48,077 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:55:48,098 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:55:48,101 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:55:48,103 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:55:48,103 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:55:48,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound10.c [2023-12-03 03:55:50,877 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:55:51,036 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:55:51,037 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/sv-benchmarks/c/nla-digbench-scaling/hard2_unwindbound10.c [2023-12-03 03:55:51,044 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/bin/ukojak-verify-Qdu7aM0XO9/data/c7a40030a/2da790d1a87c4647a365787a225e32a8/FLAG70c3166f3 [2023-12-03 03:55:51,056 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/bin/ukojak-verify-Qdu7aM0XO9/data/c7a40030a/2da790d1a87c4647a365787a225e32a8 [2023-12-03 03:55:51,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:55:51,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:55:51,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:51,061 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:55:51,064 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:55:51,065 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:51" (1/1) ... [2023-12-03 03:55:51,066 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1598406d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:51, skipping insertion in model container [2023-12-03 03:55:51,066 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:55:51" (1/1) ... [2023-12-03 03:55:51,085 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:55:51,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:51,224 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:55:51,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:55:51,255 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:55:51,256 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:51 WrapperNode [2023-12-03 03:55:51,256 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:55:51,257 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:51,257 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:55:51,257 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:55:51,265 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:51" (1/1) ... [2023-12-03 03:55:51,271 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:51" (1/1) ... [2023-12-03 03:55:51,294 INFO L138 Inliner]: procedures = 14, calls = 23, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2023-12-03 03:55:51,294 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:55:51,295 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:55:51,295 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:55:51,295 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:55:51,305 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:51" (1/1) ... [2023-12-03 03:55:51,305 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:51" (1/1) ... [2023-12-03 03:55:51,307 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:51" (1/1) ... [2023-12-03 03:55:51,307 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:51" (1/1) ... [2023-12-03 03:55:51,311 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:51" (1/1) ... [2023-12-03 03:55:51,314 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:51" (1/1) ... [2023-12-03 03:55:51,315 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:51" (1/1) ... [2023-12-03 03:55:51,316 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:51" (1/1) ... [2023-12-03 03:55:51,317 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:55:51,318 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:55:51,318 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:55:51,318 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:55:51,319 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:55:51" (1/1) ... [2023-12-03 03:55:51,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:55:51,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:55:51,344 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:55:51,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d7e18dc3-b6f9-4e6b-87ff-ee695efa490a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:55:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:55:51,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:55:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:55:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:55:51,372 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-03 03:55:51,372 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-03 03:55:51,431 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:55:51,433 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:55:51,723 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:55:51,754 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:55:51,755 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-03 03:55:51,756 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:55:51 BoogieIcfgContainer [2023-12-03 03:55:51,757 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:55:51,758 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:55:51,758 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:55:51,768 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:55:51,768 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:55:51" (1/1) ... [2023-12-03 03:55:51,776 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:55:51,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:51,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 75 states and 87 transitions. [2023-12-03 03:55:51,826 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 87 transitions. [2023-12-03 03:55:51,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-03 03:55:51,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:51,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:51,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:52,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:52,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 77 states and 89 transitions. [2023-12-03 03:55:52,056 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 89 transitions. [2023-12-03 03:55:52,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 03:55:52,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:52,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:52,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:52,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:52,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:52,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 78 states and 90 transitions. [2023-12-03 03:55:52,130 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 90 transitions. [2023-12-03 03:55:52,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 03:55:52,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:52,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:52,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:52,189 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:55:52,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:52,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 79 states and 90 transitions. [2023-12-03 03:55:52,204 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 90 transitions. [2023-12-03 03:55:52,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 03:55:52,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:52,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:52,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:52,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:55:52,256 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:52,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:55:52,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:52,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 86 states and 100 transitions. [2023-12-03 03:55:52,530 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2023-12-03 03:55:52,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 03:55:52,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:52,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:52,560 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:55:52,561 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:52,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 03:55:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:52,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 90 states and 108 transitions. [2023-12-03 03:55:52,961 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 108 transitions. [2023-12-03 03:55:52,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 03:55:52,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:52,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:52,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:52,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:53,038 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:55:53,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:53,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 97 states and 122 transitions. [2023-12-03 03:55:53,525 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 122 transitions. [2023-12-03 03:55:53,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:55:53,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:53,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:53,555 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:55:53,557 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:53,663 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:55:54,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:54,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 107 states and 164 transitions. [2023-12-03 03:55:54,322 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 164 transitions. [2023-12-03 03:55:54,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 03:55:54,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:54,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:54,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:54,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:55:54,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:54,407 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:55:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:55,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 115 states and 180 transitions. [2023-12-03 03:55:55,437 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 180 transitions. [2023-12-03 03:55:55,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:55:55,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:55,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:55,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:55:55,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:55,604 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:55:56,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:56,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 126 states and 230 transitions. [2023-12-03 03:55:56,658 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 230 transitions. [2023-12-03 03:55:56,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 03:55:56,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:56,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:56,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:56,681 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:55:56,682 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:56,734 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:55:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 131 states and 242 transitions. [2023-12-03 03:55:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 242 transitions. [2023-12-03 03:55:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 03:55:57,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:57,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:57,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:55:57,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:55:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 137 states and 256 transitions. [2023-12-03 03:55:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 256 transitions. [2023-12-03 03:55:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:55:57,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:57,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:57,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:57,859 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:55:57,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:58,054 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:55:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:55:59,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 149 states and 313 transitions. [2023-12-03 03:55:59,164 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 313 transitions. [2023-12-03 03:55:59,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 03:55:59,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:55:59,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:55:59,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:55:59,187 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:55:59,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:55:59,291 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:56:01,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:01,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 160 states and 338 transitions. [2023-12-03 03:56:01,112 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 338 transitions. [2023-12-03 03:56:01,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:56:01,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:01,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:01,141 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:56:01,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:01,283 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:56:03,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:03,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 172 states and 365 transitions. [2023-12-03 03:56:03,223 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 365 transitions. [2023-12-03 03:56:03,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 03:56:03,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:03,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:03,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:03,245 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:56:03,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:03,326 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:56:04,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:04,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 178 states and 375 transitions. [2023-12-03 03:56:04,385 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 375 transitions. [2023-12-03 03:56:04,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:56:04,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:04,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:04,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:04,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:56:04,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:04,568 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:56:07,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:07,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 191 states and 402 transitions. [2023-12-03 03:56:07,101 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 402 transitions. [2023-12-03 03:56:07,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 03:56:07,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:07,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:07,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:07,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:56:07,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:07,214 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:56:08,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:08,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 198 states and 413 transitions. [2023-12-03 03:56:08,396 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 413 transitions. [2023-12-03 03:56:08,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 03:56:08,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:08,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:08,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:08,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:56:08,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:08,738 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:56:10,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 206 states and 429 transitions. [2023-12-03 03:56:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 429 transitions. [2023-12-03 03:56:10,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 03:56:10,449 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:10,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:10,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:10,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:56:10,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:10,567 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-03 03:56:11,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:11,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 214 states and 451 transitions. [2023-12-03 03:56:11,883 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 451 transitions. [2023-12-03 03:56:11,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-03 03:56:11,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:11,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:11,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:11,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:56:11,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:12,029 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:56:14,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:14,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 224 states and 478 transitions. [2023-12-03 03:56:14,136 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 478 transitions. [2023-12-03 03:56:14,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-03 03:56:14,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:14,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:14,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:14,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:56:14,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:14,314 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:56:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:17,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 235 states and 506 transitions. [2023-12-03 03:56:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 506 transitions. [2023-12-03 03:56:17,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:56:17,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:17,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:17,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:17,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:56:17,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:17,390 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:56:19,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:19,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 246 states and 538 transitions. [2023-12-03 03:56:19,611 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 538 transitions. [2023-12-03 03:56:19,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-03 03:56:19,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:19,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:19,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:19,641 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:56:19,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:19,720 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:56:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:20,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 250 states and 543 transitions. [2023-12-03 03:56:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 543 transitions. [2023-12-03 03:56:20,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:56:20,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:20,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:20,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:20,731 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:56:20,733 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:21,088 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:56:23,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:23,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 262 states and 581 transitions. [2023-12-03 03:56:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 581 transitions. [2023-12-03 03:56:23,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-03 03:56:23,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:23,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:23,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:23,338 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:56:23,339 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:23,567 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:56:24,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:24,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 266 states and 585 transitions. [2023-12-03 03:56:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 585 transitions. [2023-12-03 03:56:24,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:56:24,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:24,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:24,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:56:24,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:24,869 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:56:26,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:26,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 273 states and 609 transitions. [2023-12-03 03:56:26,433 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 609 transitions. [2023-12-03 03:56:26,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-03 03:56:26,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:26,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:26,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:26,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:56:26,459 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:27,165 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:56:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:31,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 286 states and 644 transitions. [2023-12-03 03:56:31,021 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 644 transitions. [2023-12-03 03:56:31,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-03 03:56:31,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:31,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:31,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:56:31,048 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:56:31,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 287 states and 645 transitions. [2023-12-03 03:56:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 645 transitions. [2023-12-03 03:56:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-03 03:56:31,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:31,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:31,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 03:56:31,132 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:32,144 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-03 03:56:41,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:41,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 309 states and 698 transitions. [2023-12-03 03:56:41,345 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 698 transitions. [2023-12-03 03:56:41,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:56:41,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:41,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:41,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:41,368 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:56:41,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:56:43,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:43,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 320 states and 727 transitions. [2023-12-03 03:56:43,410 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 727 transitions. [2023-12-03 03:56:43,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:56:43,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:43,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:43,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:43,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:56:43,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:43,490 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:56:44,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:44,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 324 states and 731 transitions. [2023-12-03 03:56:44,961 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 731 transitions. [2023-12-03 03:56:44,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-03 03:56:44,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:44,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:44,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:44,988 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:56:44,989 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:45,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 03:56:51,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:51,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 341 states and 773 transitions. [2023-12-03 03:56:51,584 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 773 transitions. [2023-12-03 03:56:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:56:51,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:51,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:51,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:51,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:56:51,609 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:52,047 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:56:56,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:56,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 357 states and 889 transitions. [2023-12-03 03:56:56,152 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 889 transitions. [2023-12-03 03:56:56,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:56:56,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:56,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:56:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:56:56,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:56:56,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:56:56,348 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:56:59,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:56:59,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 371 states and 944 transitions. [2023-12-03 03:56:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 944 transitions. [2023-12-03 03:56:59,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:56:59,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:56:59,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:00,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:57:00,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:00,392 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:57:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 379 states and 1052 transitions. [2023-12-03 03:57:03,167 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 1052 transitions. [2023-12-03 03:57:03,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-03 03:57:03,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:03,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:03,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:57:03,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:57:04,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:04,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 383 states and 1064 transitions. [2023-12-03 03:57:04,285 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 1064 transitions. [2023-12-03 03:57:04,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:57:04,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:04,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:04,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:04,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:57:04,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:04,641 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:57:07,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:07,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 391 states and 1150 transitions. [2023-12-03 03:57:07,854 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 1150 transitions. [2023-12-03 03:57:07,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:57:07,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:07,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:07,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:07,876 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:57:07,877 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:07,929 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:57:09,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:09,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 396 states and 1172 transitions. [2023-12-03 03:57:09,341 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 1172 transitions. [2023-12-03 03:57:09,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-03 03:57:09,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:09,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:09,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:09,367 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:57:09,369 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:09,439 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:57:09,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:09,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 397 states and 1172 transitions. [2023-12-03 03:57:09,834 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 1172 transitions. [2023-12-03 03:57:09,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-03 03:57:09,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:09,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:09,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:57:09,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:10,034 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:57:11,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:11,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 403 states and 1201 transitions. [2023-12-03 03:57:11,770 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 1201 transitions. [2023-12-03 03:57:11,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:57:11,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:11,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:11,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:11,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:57:11,797 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:11,845 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:57:12,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:12,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 407 states and 1222 transitions. [2023-12-03 03:57:12,497 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1222 transitions. [2023-12-03 03:57:12,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:57:12,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:12,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:12,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:57:12,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:12,602 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:57:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:16,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 421 states and 1256 transitions. [2023-12-03 03:57:16,619 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 1256 transitions. [2023-12-03 03:57:16,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-03 03:57:16,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:16,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:16,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:16,649 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:57:16,650 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:16,742 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:57:18,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:18,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 426 states and 1270 transitions. [2023-12-03 03:57:18,381 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 1270 transitions. [2023-12-03 03:57:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:57:18,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:18,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:18,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:18,408 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:57:18,409 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:18,485 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:57:22,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 440 states and 1304 transitions. [2023-12-03 03:57:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 1304 transitions. [2023-12-03 03:57:22,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:57:22,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:22,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:22,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:22,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:57:22,741 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:22,823 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-03 03:57:24,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:24,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 445 states and 1318 transitions. [2023-12-03 03:57:24,705 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 1318 transitions. [2023-12-03 03:57:24,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-03 03:57:24,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:24,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:24,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:24,734 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:57:24,735 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:24,981 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:57:27,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:27,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 451 states and 1331 transitions. [2023-12-03 03:57:27,473 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 1331 transitions. [2023-12-03 03:57:27,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:57:27,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:27,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:27,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:27,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:57:27,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:28,394 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:57:35,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:35,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 463 states and 1356 transitions. [2023-12-03 03:57:35,904 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 1356 transitions. [2023-12-03 03:57:35,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:57:35,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:35,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:35,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:35,927 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:57:35,929 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:36,017 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:57:38,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:38,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 471 states and 1376 transitions. [2023-12-03 03:57:38,170 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1376 transitions. [2023-12-03 03:57:38,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-03 03:57:38,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:38,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:38,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:38,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:57:38,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:38,435 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:57:40,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:40,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 475 states and 1382 transitions. [2023-12-03 03:57:40,152 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1382 transitions. [2023-12-03 03:57:40,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:57:40,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:40,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:40,180 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:57:40,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:57:46,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:46,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1410 states to 483 states and 1404 transitions. [2023-12-03 03:57:46,224 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1404 transitions. [2023-12-03 03:57:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-03 03:57:46,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:46,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:46,250 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:57:46,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:46,394 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 03:57:47,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:47,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 487 states and 1411 transitions. [2023-12-03 03:57:47,871 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1411 transitions. [2023-12-03 03:57:47,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-03 03:57:47,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:47,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:47,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:47,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:57:47,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:47,947 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:57:48,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:48,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 491 states and 1443 transitions. [2023-12-03 03:57:48,785 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1443 transitions. [2023-12-03 03:57:48,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:57:48,787 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:48,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:48,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:48,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:57:48,815 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:48,846 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 03:57:52,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:52,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 499 states and 1460 transitions. [2023-12-03 03:57:52,441 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1460 transitions. [2023-12-03 03:57:52,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-03 03:57:52,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:52,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:52,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:57:52,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:52,497 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-03 03:57:54,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:54,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 503 states and 1468 transitions. [2023-12-03 03:57:54,119 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1468 transitions. [2023-12-03 03:57:54,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:57:54,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:54,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:54,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:57:54,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 03:57:58,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:58,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 511 states and 1485 transitions. [2023-12-03 03:57:58,113 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1485 transitions. [2023-12-03 03:57:58,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-03 03:57:58,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:58,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:58,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:57:58,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:57:58,169 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-03 03:57:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:57:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 515 states and 1493 transitions. [2023-12-03 03:57:59,833 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1493 transitions. [2023-12-03 03:57:59,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:57:59,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:57:59,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:57:59,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:57:59,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:57:59,864 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:00,158 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:58:01,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:01,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 519 states and 1500 transitions. [2023-12-03 03:58:01,796 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 1500 transitions. [2023-12-03 03:58:01,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-03 03:58:01,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:01,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:01,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:01,829 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:58:01,830 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:01,915 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:58:03,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:03,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 523 states and 1505 transitions. [2023-12-03 03:58:03,561 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1505 transitions. [2023-12-03 03:58:03,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:58:03,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:03,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:03,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:58:03,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:04,186 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:58:08,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:08,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 535 states and 1558 transitions. [2023-12-03 03:58:08,779 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1558 transitions. [2023-12-03 03:58:08,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:58:08,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:08,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:08,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:08,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:58:08,811 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:08,912 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:58:11,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 539 states and 1563 transitions. [2023-12-03 03:58:11,427 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1563 transitions. [2023-12-03 03:58:11,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-03 03:58:11,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:11,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:11,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:11,459 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 03:58:11,460 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:58:13,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:13,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 543 states and 1566 transitions. [2023-12-03 03:58:13,012 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1566 transitions. [2023-12-03 03:58:13,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:58:13,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:13,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:13,039 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:58:13,040 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:13,095 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:58:20,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:20,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 557 states and 1619 transitions. [2023-12-03 03:58:20,474 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1619 transitions. [2023-12-03 03:58:20,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:58:20,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:20,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:20,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:20,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:58:20,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:58:26,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:26,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 570 states and 1672 transitions. [2023-12-03 03:58:26,373 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1672 transitions. [2023-12-03 03:58:26,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:58:26,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:26,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:26,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:26,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:58:26,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:26,464 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:58:28,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:28,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 575 states and 1704 transitions. [2023-12-03 03:58:28,975 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1704 transitions. [2023-12-03 03:58:28,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:58:28,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:28,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:29,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:29,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:58:29,006 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:29,076 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:58:31,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:31,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 579 states and 1709 transitions. [2023-12-03 03:58:31,105 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1709 transitions. [2023-12-03 03:58:31,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 03:58:31,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:31,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:31,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:31,134 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:58:31,135 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:31,203 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:58:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:33,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1723 states to 583 states and 1717 transitions. [2023-12-03 03:58:33,862 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1717 transitions. [2023-12-03 03:58:33,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:58:33,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:33,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:33,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:33,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:58:33,890 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:38,116 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:58:44,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:44,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 598 states and 1771 transitions. [2023-12-03 03:58:44,809 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1771 transitions. [2023-12-03 03:58:44,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 03:58:44,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:44,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:44,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:44,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 03:58:44,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:48,958 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:58:54,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:54,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 607 states and 1810 transitions. [2023-12-03 03:58:54,550 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1810 transitions. [2023-12-03 03:58:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 03:58:54,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:54,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:54,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:54,579 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-03 03:58:54,580 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:58:57,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:58:57,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 615 states and 1847 transitions. [2023-12-03 03:58:57,575 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1847 transitions. [2023-12-03 03:58:57,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:58:57,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:58:57,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:58:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:58:57,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:58:57,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:58:57,945 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:59:01,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:01,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 625 states and 1890 transitions. [2023-12-03 03:59:01,523 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1890 transitions. [2023-12-03 03:59:01,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:59:01,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:01,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:01,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:59:01,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:01,612 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:59:04,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:04,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 629 states and 1895 transitions. [2023-12-03 03:59:04,625 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1895 transitions. [2023-12-03 03:59:04,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:59:04,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:04,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:04,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:04,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:59:04,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:04,715 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:59:06,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:06,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 633 states and 1898 transitions. [2023-12-03 03:59:06,343 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1898 transitions. [2023-12-03 03:59:06,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:59:06,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:06,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:06,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:59:06,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:10,826 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:59:19,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:19,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 650 states and 1952 transitions. [2023-12-03 03:59:19,331 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1952 transitions. [2023-12-03 03:59:19,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 03:59:19,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:19,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:19,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:19,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:59:19,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:23,642 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 03:59:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:29,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 659 states and 1988 transitions. [2023-12-03 03:59:29,047 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 1988 transitions. [2023-12-03 03:59:29,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:59:29,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:29,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:29,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 03:59:29,078 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:29,791 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:59:32,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:32,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 663 states and 1998 transitions. [2023-12-03 03:59:32,166 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1998 transitions. [2023-12-03 03:59:32,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:59:32,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:32,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:32,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:59:32,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:32,533 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:59:39,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:39,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2099 states to 677 states and 2093 transitions. [2023-12-03 03:59:39,059 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 2093 transitions. [2023-12-03 03:59:39,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:59:39,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:39,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:39,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:39,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:59:39,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:39,596 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:59:45,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:45,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 687 states and 2101 transitions. [2023-12-03 03:59:45,110 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 2101 transitions. [2023-12-03 03:59:45,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-03 03:59:45,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:45,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:45,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:45,140 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 03:59:45,141 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:45,182 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:59:47,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:47,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 691 states and 2104 transitions. [2023-12-03 03:59:47,824 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 2104 transitions. [2023-12-03 03:59:47,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:59:47,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:47,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:47,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:47,850 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 03:59:47,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 03:59:52,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:52,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 697 states and 2122 transitions. [2023-12-03 03:59:52,247 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 2122 transitions. [2023-12-03 03:59:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:59:52,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:52,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:52,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:59:52,279 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:52,686 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 03:59:56,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:56,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2179 states to 705 states and 2173 transitions. [2023-12-03 03:59:56,496 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 2173 transitions. [2023-12-03 03:59:56,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 03:59:56,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:56,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:56,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:56,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 03:59:56,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:56,887 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 03:59:57,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:59:57,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 704 states and 2172 transitions. [2023-12-03 03:59:57,276 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 2172 transitions. [2023-12-03 03:59:57,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 03:59:57,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:59:57,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:59:57,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:59:57,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 03:59:57,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 03:59:57,640 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:00:00,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:00,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 710 states and 2211 transitions. [2023-12-03 04:00:00,720 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 2211 transitions. [2023-12-03 04:00:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:00:00,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:00,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:00,746 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:00:00,747 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:01,542 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:00:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:18,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 737 states and 2268 transitions. [2023-12-03 04:00:18,998 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 2268 transitions. [2023-12-03 04:00:18,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:00:18,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:18,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:19,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:19,026 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:00:19,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:19,547 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:00:29,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:29,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 751 states and 2291 transitions. [2023-12-03 04:00:29,526 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 2291 transitions. [2023-12-03 04:00:29,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:00:29,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:29,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:29,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:29,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:00:29,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:29,606 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:00:37,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:37,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 761 states and 2325 transitions. [2023-12-03 04:00:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 2325 transitions. [2023-12-03 04:00:37,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:00:37,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:37,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:37,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:37,581 INFO L262 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:00:37,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:37,685 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:00:41,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:41,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 766 states and 2336 transitions. [2023-12-03 04:00:41,120 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 2336 transitions. [2023-12-03 04:00:41,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:00:41,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:41,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:41,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:41,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:00:41,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 04:00:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:47,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 780 states and 2377 transitions. [2023-12-03 04:00:47,340 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 2377 transitions. [2023-12-03 04:00:47,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:00:47,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:47,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:47,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:47,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:00:47,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:00:49,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2438 states to 784 states and 2408 transitions. [2023-12-03 04:00:49,783 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 2408 transitions. [2023-12-03 04:00:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:00:49,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:49,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:49,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:49,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:00:49,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:49,935 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 04:00:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:52,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 788 states and 2423 transitions. [2023-12-03 04:00:52,386 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 2423 transitions. [2023-12-03 04:00:52,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:00:52,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:52,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:52,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:52,413 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:00:52,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:00:53,860 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:01:02,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 797 states and 2441 transitions. [2023-12-03 04:01:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 2441 transitions. [2023-12-03 04:01:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:01:02,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:02,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:02,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:02,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:01:02,362 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:02,468 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:01:07,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:07,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 802 states and 2456 transitions. [2023-12-03 04:01:07,295 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 2456 transitions. [2023-12-03 04:01:07,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:01:07,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:07,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:07,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:07,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:01:07,324 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:08,692 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 52 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:01:21,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:21,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2523 states to 819 states and 2493 transitions. [2023-12-03 04:01:21,090 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2493 transitions. [2023-12-03 04:01:21,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:01:21,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:21,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:21,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:21,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:01:21,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:21,228 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 04:01:27,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 833 states and 2534 transitions. [2023-12-03 04:01:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 2534 transitions. [2023-12-03 04:01:27,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:01:27,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:27,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:27,626 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:01:27,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:27,730 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2023-12-03 04:01:30,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:30,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 837 states and 2550 transitions. [2023-12-03 04:01:30,281 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 2550 transitions. [2023-12-03 04:01:30,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:01:30,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:30,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:30,310 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:01:30,311 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:30,809 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:01:35,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:35,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 843 states and 2569 transitions. [2023-12-03 04:01:35,098 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 2569 transitions. [2023-12-03 04:01:35,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:01:35,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:35,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:35,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:35,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:01:35,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:01:46,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:46,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 852 states and 2609 transitions. [2023-12-03 04:01:46,242 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2609 transitions. [2023-12-03 04:01:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:01:46,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:46,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:46,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:46,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:01:46,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:46,356 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:01:50,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:50,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 857 states and 2619 transitions. [2023-12-03 04:01:50,354 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 2619 transitions. [2023-12-03 04:01:50,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:01:50,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:50,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:50,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:50,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:01:50,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:01:52,197 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:02:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:02,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 863 states and 2650 transitions. [2023-12-03 04:02:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2650 transitions. [2023-12-03 04:02:02,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:02:02,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:02,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:02,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:02:02,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:02,454 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 10 proven. 24 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:02:05,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:05,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 867 states and 2663 transitions. [2023-12-03 04:02:05,257 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2663 transitions. [2023-12-03 04:02:05,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:02:05,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:05,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:05,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:05,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:02:05,289 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:05,764 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:02:08,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:08,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2701 states to 871 states and 2671 transitions. [2023-12-03 04:02:08,874 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2671 transitions. [2023-12-03 04:02:08,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:02:08,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:08,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:08,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:08,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:02:08,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:09,536 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:02:13,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 876 states and 2695 transitions. [2023-12-03 04:02:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 2695 transitions. [2023-12-03 04:02:13,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:02:13,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:13,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:13,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:13,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:02:13,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:13,632 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:02:24,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:24,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 890 states and 2718 transitions. [2023-12-03 04:02:24,866 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2718 transitions. [2023-12-03 04:02:24,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:02:24,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:24,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:24,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:24,896 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:02:24,897 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:24,928 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:02:29,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:29,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 894 states and 2740 transitions. [2023-12-03 04:02:29,794 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 2740 transitions. [2023-12-03 04:02:29,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:02:29,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:29,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:29,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:29,823 INFO L262 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:02:29,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:29,849 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:02:33,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:33,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2788 states to 898 states and 2758 transitions. [2023-12-03 04:02:33,303 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2758 transitions. [2023-12-03 04:02:33,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:02:33,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:33,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:33,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:02:33,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:34,452 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:02:43,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:43,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2825 states to 906 states and 2795 transitions. [2023-12-03 04:02:43,267 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2795 transitions. [2023-12-03 04:02:43,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:02:43,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:43,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:43,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:02:43,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:43,473 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:02:48,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:48,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 910 states and 2807 transitions. [2023-12-03 04:02:48,099 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2807 transitions. [2023-12-03 04:02:48,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:02:48,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:48,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:48,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:48,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:02:48,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:48,317 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:02:51,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 914 states and 2817 transitions. [2023-12-03 04:02:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2817 transitions. [2023-12-03 04:02:51,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:02:51,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:51,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:51,272 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:02:51,273 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:02:51,934 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:03:02,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:02,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2857 states to 923 states and 2827 transitions. [2023-12-03 04:03:02,897 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2827 transitions. [2023-12-03 04:03:02,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-03 04:03:02,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:02,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:02,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:02,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:03:02,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:04,356 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:03:18,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:18,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 929 states and 2851 transitions. [2023-12-03 04:03:18,207 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 2851 transitions. [2023-12-03 04:03:18,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:03:18,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:18,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:18,233 INFO L262 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-03 04:03:18,234 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:18,294 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 3 proven. 52 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:03:24,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2886 states to 933 states and 2856 transitions. [2023-12-03 04:03:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2856 transitions. [2023-12-03 04:03:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:03:24,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:24,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:24,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:24,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:03:24,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:24,576 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:03:41,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 950 states and 2899 transitions. [2023-12-03 04:03:41,835 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2899 transitions. [2023-12-03 04:03:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:03:41,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:41,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:41,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:41,864 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:03:41,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:41,886 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:03:43,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:43,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2930 states to 951 states and 2900 transitions. [2023-12-03 04:03:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2900 transitions. [2023-12-03 04:03:43,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-03 04:03:43,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:43,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:43,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:43,738 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:03:43,739 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:43,768 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:03:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:46,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2948 states to 955 states and 2918 transitions. [2023-12-03 04:03:46,805 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2918 transitions. [2023-12-03 04:03:46,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:03:46,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:46,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:46,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:03:46,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:46,898 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-03 04:03:48,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:48,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2992 states to 959 states and 2962 transitions. [2023-12-03 04:03:48,609 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2962 transitions. [2023-12-03 04:03:48,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:03:48,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:48,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:48,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:48,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:03:48,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:03:49,340 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:04:08,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:08,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3017 states to 967 states and 2987 transitions. [2023-12-03 04:04:08,886 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2987 transitions. [2023-12-03 04:04:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:04:08,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:08,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:08,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:08,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:04:08,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:08,935 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:04:12,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 968 states and 2988 transitions. [2023-12-03 04:04:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 2988 transitions. [2023-12-03 04:04:12,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:04:12,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:12,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:12,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:04:12,965 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:12,989 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:04:15,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:15,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3020 states to 969 states and 2990 transitions. [2023-12-03 04:04:15,423 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2990 transitions. [2023-12-03 04:04:15,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-03 04:04:15,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:15,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:15,453 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:04:15,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:15,477 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:04:21,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:21,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 976 states and 3003 transitions. [2023-12-03 04:04:21,506 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 3003 transitions. [2023-12-03 04:04:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:04:21,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:21,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:21,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:21,538 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:04:21,539 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:21,564 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 04:04:27,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:27,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 984 states and 3019 transitions. [2023-12-03 04:04:27,054 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 3019 transitions. [2023-12-03 04:04:27,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:04:27,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:27,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:27,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:27,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:04:27,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:27,100 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 04:04:29,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:29,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 988 states and 3026 transitions. [2023-12-03 04:04:29,872 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 3026 transitions. [2023-12-03 04:04:29,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:04:29,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:29,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:29,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:29,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:04:29,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:29,917 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-03 04:04:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:34,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3065 states to 992 states and 3035 transitions. [2023-12-03 04:04:34,122 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 3035 transitions. [2023-12-03 04:04:34,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:04:34,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:34,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:34,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:34,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:04:34,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:34,380 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 04:04:40,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:40,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 998 states and 3156 transitions. [2023-12-03 04:04:40,944 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 3156 transitions. [2023-12-03 04:04:40,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-03 04:04:40,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:40,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:40,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:40,978 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2023-12-03 04:04:40,979 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:43,455 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:04:59,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:59,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3209 states to 1009 states and 3176 transitions. [2023-12-03 04:04:59,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 3176 transitions. [2023-12-03 04:04:59,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:04:59,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:59,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:59,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:59,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:04:59,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:04:59,063 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 04:05:05,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:05,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 1017 states and 3192 transitions. [2023-12-03 04:05:05,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 3192 transitions. [2023-12-03 04:05:05,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:05:05,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:05,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:05,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:05,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:05:05,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:05:05,947 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 04:05:10,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:10,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3234 states to 1021 states and 3201 transitions. [2023-12-03 04:05:10,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 3201 transitions. [2023-12-03 04:05:10,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:05:10,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:10,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:10,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:10,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-03 04:05:10,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:05:11,012 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-03 04:05:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3241 states to 1025 states and 3208 transitions. [2023-12-03 04:05:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 3208 transitions. [2023-12-03 04:05:14,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:05:14,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:14,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:14,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:14,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-03 04:05:14,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:05:17,541 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:05:32,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:32,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3276 states to 1035 states and 3243 transitions. [2023-12-03 04:05:32,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 3243 transitions. [2023-12-03 04:05:32,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:05:32,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:32,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:32,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:32,193 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-03 04:05:32,194 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:05:33,001 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:05:40,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:40,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3292 states to 1043 states and 3259 transitions. [2023-12-03 04:05:40,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 3259 transitions. [2023-12-03 04:05:40,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:05:40,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:40,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:40,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:40,799 INFO L262 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:05:40,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:05:42,141 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-03 04:05:50,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:50,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3317 states to 1050 states and 3284 transitions. [2023-12-03 04:05:50,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 3284 transitions. [2023-12-03 04:05:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:05:50,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:50,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:50,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:50,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:05:50,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:05:53,205 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:06:00,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3330 states to 1060 states and 3297 transitions. [2023-12-03 04:06:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 3297 transitions. [2023-12-03 04:06:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:06:00,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:00,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:00,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:06:00,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:06:01,583 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:06:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:13,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3392 states to 1072 states and 3359 transitions. [2023-12-03 04:06:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 3359 transitions. [2023-12-03 04:06:13,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:06:13,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:13,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:13,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:13,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:06:13,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:06:13,804 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:06:20,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:20,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3398 states to 1076 states and 3365 transitions. [2023-12-03 04:06:20,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 3365 transitions. [2023-12-03 04:06:20,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:06:20,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:20,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:20,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:20,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:06:20,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:06:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:06:23,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:23,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1080 states and 3369 transitions. [2023-12-03 04:06:23,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 3369 transitions. [2023-12-03 04:06:23,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:06:23,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:23,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:23,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:23,902 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-03 04:06:23,903 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:06:24,028 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:06:27,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:27,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3406 states to 1084 states and 3373 transitions. [2023-12-03 04:06:27,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 3373 transitions. [2023-12-03 04:06:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:06:27,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:27,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:27,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:27,682 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-03 04:06:27,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:06:31,717 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-03 04:06:48,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:48,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3444 states to 1103 states and 3411 transitions. [2023-12-03 04:06:48,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 3411 transitions. [2023-12-03 04:06:48,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:06:48,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:48,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:48,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:06:48,087 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:06:48,160 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:06:59,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:59,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3480 states to 1113 states and 3447 transitions. [2023-12-03 04:06:59,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 3447 transitions. [2023-12-03 04:06:59,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:06:59,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:59,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:59,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:06:59,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:06:59,657 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:07:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3499 states to 1121 states and 3466 transitions. [2023-12-03 04:07:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 3466 transitions. [2023-12-03 04:07:07,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:07:07,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:07,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:07,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:07:07,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:07:07,282 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:07:11,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:11,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3506 states to 1125 states and 3473 transitions. [2023-12-03 04:07:11,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 3473 transitions. [2023-12-03 04:07:11,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:07:11,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:11,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:11,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:11,699 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:07:11,700 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:07:11,809 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:07:16,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:16,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 1129 states and 3481 transitions. [2023-12-03 04:07:16,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 3481 transitions. [2023-12-03 04:07:16,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:07:16,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:16,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:16,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:16,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-03 04:07:16,465 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:07:16,564 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:07:20,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:20,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3521 states to 1133 states and 3488 transitions. [2023-12-03 04:07:20,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 3488 transitions. [2023-12-03 04:07:20,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:07:20,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:20,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:20,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:20,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:07:20,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:07:20,850 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:07:27,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:27,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3530 states to 1137 states and 3497 transitions. [2023-12-03 04:07:27,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 3497 transitions. [2023-12-03 04:07:27,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:07:27,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:27,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:27,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:27,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:07:27,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:07:31,188 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:07:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:51,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 1152 states and 3572 transitions. [2023-12-03 04:07:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 3572 transitions. [2023-12-03 04:07:51,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:07:51,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:51,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:51,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:51,607 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:07:51,608 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:07:54,865 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:08:03,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:03,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3643 states to 1157 states and 3610 transitions. [2023-12-03 04:08:03,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 3610 transitions. [2023-12-03 04:08:03,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:08:03,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:03,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:03,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:03,202 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:08:03,203 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:05,785 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:08:09,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:09,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3649 states to 1161 states and 3616 transitions. [2023-12-03 04:08:09,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 3616 transitions. [2023-12-03 04:08:09,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:08:09,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:09,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:09,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:09,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-03 04:08:09,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:12,539 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-03 04:08:18,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:18,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1165 states and 3624 transitions. [2023-12-03 04:08:18,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 3624 transitions. [2023-12-03 04:08:18,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:08:18,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:18,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:18,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:18,726 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:08:18,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:22,641 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:08:36,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:36,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3699 states to 1173 states and 3666 transitions. [2023-12-03 04:08:36,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 3666 transitions. [2023-12-03 04:08:36,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:08:36,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:36,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:36,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:08:36,871 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:39,927 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:08:43,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:43,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 1174 states and 3671 transitions. [2023-12-03 04:08:43,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 3671 transitions. [2023-12-03 04:08:43,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:08:43,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:43,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:43,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-03 04:08:43,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:46,652 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-03 04:08:50,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:50,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3711 states to 1175 states and 3678 transitions. [2023-12-03 04:08:50,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 3678 transitions. [2023-12-03 04:08:50,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:08:50,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:50,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:50,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:50,379 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-03 04:08:50,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-03 04:08:50,487 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked.