./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2 --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 95c338a7a91abcfb8302c7314ea1de7bdde280884a10e8d539233a34032b9a5d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:44:07,966 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:44:08,037 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:44:08,042 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:44:08,043 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:44:08,069 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:44:08,070 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:44:08,071 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:44:08,072 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:44:08,072 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:44:08,073 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:44:08,073 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:44:08,074 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:44:08,074 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:44:08,075 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:44:08,075 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:44:08,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:44:08,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:44:08,077 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:44:08,077 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:44:08,083 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:44:08,083 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:44:08,084 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:44:08,084 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:44:08,089 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:44:08,090 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:44:08,090 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:44:08,090 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:44:08,091 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:08,091 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:44:08,092 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:44:08,093 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:44:08,093 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:44:08,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:44:08,093 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:44:08,093 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_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95c338a7a91abcfb8302c7314ea1de7bdde280884a10e8d539233a34032b9a5d [2023-11-21 18:44:08,341 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:44:08,363 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:44:08,366 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:44:08,368 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:44:08,368 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:44:08,370 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound2.c [2023-11-21 18:44:11,484 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:44:11,706 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:44:11,707 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound2.c [2023-11-21 18:44:11,716 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2/data/f95bdb97e/7fe1ec883d0d4bb79805be7af70f64a8/FLAGd7620d615 [2023-11-21 18:44:11,733 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2/data/f95bdb97e/7fe1ec883d0d4bb79805be7af70f64a8 [2023-11-21 18:44:11,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:44:11,738 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:44:11,740 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:11,741 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:44:11,746 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:44:11,753 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:11" (1/1) ... [2023-11-21 18:44:11,757 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2de36abf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:11, skipping insertion in model container [2023-11-21 18:44:11,758 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:44:11" (1/1) ... [2023-11-21 18:44:11,789 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:44:12,020 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:12,034 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:44:12,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:44:12,096 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:44:12,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:12 WrapperNode [2023-11-21 18:44:12,096 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:44:12,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:12,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:44:12,098 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:44:12,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:12" (1/1) ... [2023-11-21 18:44:12,130 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:12" (1/1) ... [2023-11-21 18:44:12,168 INFO L138 Inliner]: procedures = 14, calls = 18, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2023-11-21 18:44:12,170 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:44:12,171 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:44:12,171 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:44:12,172 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:44:12,182 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:12" (1/1) ... [2023-11-21 18:44:12,183 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:12" (1/1) ... [2023-11-21 18:44:12,189 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:12" (1/1) ... [2023-11-21 18:44:12,189 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:12" (1/1) ... [2023-11-21 18:44:12,192 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:12" (1/1) ... [2023-11-21 18:44:12,196 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:12" (1/1) ... [2023-11-21 18:44:12,197 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:12" (1/1) ... [2023-11-21 18:44:12,199 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:12" (1/1) ... [2023-11-21 18:44:12,201 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:44:12,202 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:44:12,202 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:44:12,202 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:44:12,203 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:44:12" (1/1) ... [2023-11-21 18:44:12,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:44:12,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:44:12,237 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:44:12,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cca3560-a2ec-4fbe-b5cb-6a3d1ac4fcc1/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:44:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:44:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:44:12,279 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:44:12,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:44:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:44:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:44:12,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:44:12,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:44:12,347 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:44:12,349 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:44:12,658 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:44:12,698 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:44:12,698 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:44:12,704 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:12 BoogieIcfgContainer [2023-11-21 18:44:12,705 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:44:12,706 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:44:12,706 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:44:12,717 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:44:12,717 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:44:12" (1/1) ... [2023-11-21 18:44:12,727 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:44:12,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:12,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2023-11-21 18:44:12,793 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2023-11-21 18:44:12,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:44:12,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:12,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:12,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:44:12,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:13,000 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:44:13,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:13,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 85 states and 96 transitions. [2023-11-21 18:44:13,045 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 96 transitions. [2023-11-21 18:44:13,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:44:13,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:13,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:13,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:13,090 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:44:13,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:13,103 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:44:13,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:13,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 86 states and 97 transitions. [2023-11-21 18:44:13,123 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 97 transitions. [2023-11-21 18:44:13,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:44:13,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:13,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:13,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:13,167 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:44:13,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:13,198 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:44:13,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 91 states and 105 transitions. [2023-11-21 18:44:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2023-11-21 18:44:13,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:44:13,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:13,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:13,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:13,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:44:13,405 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:13,424 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:44:13,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:13,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 92 states and 106 transitions. [2023-11-21 18:44:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2023-11-21 18:44:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:44:13,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:13,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:13,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:13,503 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:44:13,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:13,654 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:44:13,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:13,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 99 states and 116 transitions. [2023-11-21 18:44:13,946 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2023-11-21 18:44:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:44:13,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:13,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:13,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:13,985 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:44:13,987 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:14,081 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-21 18:44:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 107 states and 128 transitions. [2023-11-21 18:44:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 128 transitions. [2023-11-21 18:44:14,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:44:14,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:14,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:14,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:14,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:44:14,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:14,668 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:44:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:14,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 110 states and 133 transitions. [2023-11-21 18:44:14,754 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 133 transitions. [2023-11-21 18:44:14,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:44:14,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:14,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:14,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:44:14,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:14,838 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:44:14,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:14,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 114 states and 139 transitions. [2023-11-21 18:44:14,963 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 139 transitions. [2023-11-21 18:44:14,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:44:14,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:14,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:14,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:14,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:44:15,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:44:15,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:15,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 114 states and 138 transitions. [2023-11-21 18:44:15,022 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 138 transitions. [2023-11-21 18:44:15,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:44:15,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:15,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:15,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:15,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:44:15,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:44:16,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:16,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 126 states and 160 transitions. [2023-11-21 18:44:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2023-11-21 18:44:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:44:16,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:16,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:16,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:16,288 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:44:16,291 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:16,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:44:17,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:17,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 131 states and 168 transitions. [2023-11-21 18:44:17,540 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 168 transitions. [2023-11-21 18:44:17,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:44:17,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:17,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:17,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:17,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:44:17,598 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:17,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:44:19,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:19,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 144 states and 192 transitions. [2023-11-21 18:44:19,291 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 192 transitions. [2023-11-21 18:44:19,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:44:19,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:19,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:19,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:19,319 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:44:19,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:19,378 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:44:20,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:20,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 148 states and 196 transitions. [2023-11-21 18:44:20,658 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2023-11-21 18:44:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:44:20,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:20,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:20,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:20,709 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:44:20,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:20,739 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:44:21,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:21,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 153 states and 204 transitions. [2023-11-21 18:44:21,733 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 204 transitions. [2023-11-21 18:44:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:44:21,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:21,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:21,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:21,764 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:44:21,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:21,804 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:44:23,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:23,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 213 transitions. [2023-11-21 18:44:23,433 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2023-11-21 18:44:23,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:44:23,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:23,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:23,464 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:44:23,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:23,498 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:44:24,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:24,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 223 transitions. [2023-11-21 18:44:24,348 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 223 transitions. [2023-11-21 18:44:24,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:44:24,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:24,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:24,378 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:44:24,380 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:24,403 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:44:25,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:25,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 174 states and 234 transitions. [2023-11-21 18:44:25,480 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 234 transitions. [2023-11-21 18:44:25,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:44:25,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:25,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:25,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:25,534 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:44:25,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:25,676 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-21 18:44:28,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:28,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 185 states and 251 transitions. [2023-11-21 18:44:28,727 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 251 transitions. [2023-11-21 18:44:28,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:44:28,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:28,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:28,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:28,761 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:44:28,763 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:28,882 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-21 18:44:31,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:31,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 197 states and 269 transitions. [2023-11-21 18:44:31,868 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 269 transitions. [2023-11-21 18:44:31,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:31,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:31,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:31,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:31,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:44:31,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:32,019 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-21 18:44:36,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 211 states and 292 transitions. [2023-11-21 18:44:36,026 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 292 transitions. [2023-11-21 18:44:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:36,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:36,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:36,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:36,061 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:36,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:36,276 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:42,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:42,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-21 18:44:42,810 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-21 18:44:42,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:42,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:42,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:42,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:42,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:42,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-21 18:44:42,956 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-21 18:44:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:42,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:42,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:42,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:42,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:42,999 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:43,049 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:43,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:43,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-21 18:44:43,104 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-21 18:44:43,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:43,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:43,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:43,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:43,152 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:43,154 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:43,200 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:43,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:43,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-21 18:44:43,287 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-21 18:44:43,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:43,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:43,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:43,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:43,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:43,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:43,362 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:43,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:43,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-21 18:44:43,416 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-21 18:44:43,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:43,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:43,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:43,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:43,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:43,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:43,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-21 18:44:43,552 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-21 18:44:43,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:43,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:43,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:43,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:43,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:43,681 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:43,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 236 states and 334 transitions. [2023-11-21 18:44:43,745 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 334 transitions. [2023-11-21 18:44:43,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:43,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:43,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:43,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:43,814 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:43,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:44,044 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:50,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:50,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:50,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:50,723 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:50,725 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:50,768 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:50,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:50,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:50,834 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:50,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:50,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:50,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:50,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:50,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:50,870 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:50,916 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:50,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:50,977 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:50,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:50,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:50,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:51,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:51,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:51,013 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:51,071 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:51,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:51,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:51,172 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:51,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:51,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:51,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:51,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:51,216 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:51,218 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:51,265 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:51,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:51,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:51,328 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:51,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:51,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:51,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:51,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:51,382 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:51,384 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:51,440 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:51,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:51,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:51,508 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:51,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:51,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:51,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:51,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:51,543 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:51,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:51,595 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:51,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:51,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:51,666 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:51,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:51,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:51,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:51,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:51,711 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:51,712 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:51,751 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:51,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:51,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:51,806 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:51,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:51,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:51,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:51,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:51,841 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:51,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:51,889 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:51,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:51,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:51,978 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:51,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:51,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:51,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:52,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:52,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:52,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:52,059 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:52,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:52,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:52,117 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:52,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:52,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:52,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:52,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:52,155 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:52,157 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:52,195 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:52,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:52,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:52,248 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:52,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:52,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:52,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:52,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:52,294 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:52,297 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:52,354 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:52,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:52,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:52,417 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:52,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:52,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:52,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:52,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:52,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:52,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:52,500 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:52,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:52,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:52,559 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:52,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:52,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:52,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:52,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:52,594 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:52,595 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:52,665 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:52,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:52,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:52,731 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:52,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:52,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:52,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:52,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:52,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:52,823 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:52,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:52,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:52,894 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:52,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:52,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:52,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:52,946 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:52,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:52,995 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:53,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:53,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:53,067 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:53,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:53,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:53,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:53,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:53,109 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:53,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:53,158 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:53,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:53,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:53,221 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:53,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:53,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:53,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:53,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:53,256 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:53,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:53,295 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:53,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:53,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:53,353 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:53,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:53,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:53,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:53,387 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:53,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:53,433 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:53,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:53,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:53,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:53,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:53,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:53,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:53,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:53,534 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:53,567 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:53,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:53,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:53,627 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:53,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:53,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:53,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:53,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:53,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:53,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:53,697 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:53,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:53,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:53,748 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:53,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:53,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:53,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:53,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:53,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:53,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:53,822 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:53,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:53,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:53,882 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:53,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:53,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:53,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:53,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:53,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:53,915 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:54,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:54,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:54,010 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:54,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:54,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:54,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:54,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:54,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:54,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:54,074 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:54,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:54,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:54,130 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:54,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:54,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:54,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:54,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:54,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:54,197 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:54,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:54,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:54,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:54,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:54,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:54,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:54,352 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:54,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:54,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:54,409 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:54,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:54,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:54,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:54,438 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:54,439 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:54,523 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:54,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:54,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:54,576 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:54,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:54,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:54,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:54,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:54,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:54,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:54,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:54,700 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:54,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:54,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:54,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:54,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:54,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:54,779 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:54,829 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:54,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:54,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:54,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:54,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:54,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:54,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:54,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:54,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:54,981 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:54,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:54,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:54,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:55,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:55,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:55,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:55,091 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:55,154 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:55,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:55,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:55,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:55,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:55,189 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:55,191 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:55,226 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:55,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:55,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:55,283 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:55,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:55,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:55,311 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:55,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:55,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:55,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:55,403 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:55,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:55,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:55,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:55,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:55,432 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:55,433 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:55,473 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:55,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:55,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:55,531 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:55,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:55,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:55,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:55,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:55,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:55,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:55,604 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:55,661 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:55,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:55,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:55,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:55,693 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:55,695 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:55,740 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:55,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:55,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:55,830 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:55,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:55,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:55,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:55,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:55,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:55,939 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:56,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:56,017 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:56,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:56,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:56,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:56,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:56,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:56,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:56,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:56,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:56,172 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:56,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:56,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:56,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:56,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:56,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:56,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:56,248 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:56,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:56,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:56,308 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:56,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:56,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:56,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:56,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:56,339 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:56,340 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:56,380 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:56,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:56,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:56,440 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:56,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:56,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:56,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:56,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:56,469 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:56,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:56,513 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:56,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:56,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:56,575 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:56,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:56,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:56,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:56,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:56,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:56,606 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:56,648 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:56,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:56,715 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:56,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:56,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:56,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:56,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:56,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:56,808 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:56,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:56,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:56,919 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:56,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:56,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:56,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:56,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:56,948 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:57,000 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:57,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:57,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:57,065 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:57,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:57,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:57,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:57,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:57,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:57,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:57,143 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:57,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:57,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:57,207 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:57,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:57,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:57,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:57,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:57,239 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:57,240 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:57,279 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:57,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:57,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:57,337 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:57,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:57,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:57,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:57,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:57,366 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:57,367 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:57,407 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:57,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:57,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:57,472 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:57,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:57,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:57,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:57,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:57,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:57,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:57,604 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:57,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:57,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:57,664 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:57,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:57,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:57,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:57,696 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:57,698 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:57,739 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:57,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:57,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:57,803 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:57,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:57,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:57,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:57,851 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:57,852 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:57,901 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:57,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:57,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:57,982 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:57,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:57,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:57,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:58,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:58,016 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:58,017 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:58,057 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:58,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:58,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:58,110 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:58,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:58,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:58,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:58,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:58,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:58,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:58,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:58,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:58,242 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:58,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:58,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:58,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:58,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:58,271 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:58,305 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:58,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:58,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:58,359 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:58,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:58,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:58,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:58,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:58,384 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:58,385 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:58,418 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:58,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:58,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:58,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:58,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:58,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:58,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:58,536 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:58,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:58,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:58,592 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:58,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:58,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:58,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:58,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:58,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:58,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:58,659 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:58,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:58,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:58,718 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:58,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:58,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:58,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:58,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:58,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:58,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:58,880 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:58,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:58,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:58,935 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:58,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:58,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:58,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:58,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:58,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:59,002 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:59,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:59,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:59,053 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:59,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:59,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:59,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:59,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:59,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:59,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:59,130 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:59,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:59,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:59,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:59,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:59,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:59,250 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:59,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:59,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:59,307 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:59,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:59,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:59,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:59,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:59,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:59,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:59,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:59,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:59,428 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:59,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:59,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:59,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:59,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:59,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:59,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:59,497 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:59,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:59,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:59,548 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:59,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:59,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:59,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:59,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:59,584 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:59,621 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:59,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:59,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:59,676 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:59,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:59,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:59,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:59,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:59,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:59,729 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:59,772 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:59,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:59,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:59,847 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:59,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:59,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:59,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:44:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:44:59,878 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:44:59,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:44:59,918 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:44:59,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:44:59,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:44:59,982 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:44:59,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:44:59,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:44:59,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:00,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:00,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:45:00,020 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:00,058 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:45:00,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:00,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:45:00,129 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:45:00,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:45:00,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:00,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:00,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:00,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:45:00,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:00,251 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:45:00,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:00,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:45:00,306 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:45:00,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:45:00,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:00,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:00,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:00,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:45:00,334 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:00,368 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:45:00,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:00,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:45:00,418 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:45:00,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:45:00,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:00,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:00,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:00,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:45:00,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:00,532 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:45:00,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:00,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:45:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:45:00,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:45:00,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:00,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:00,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:00,612 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:45:00,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:00,647 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:45:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:00,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:45:00,701 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:45:00,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:45:00,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:00,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:00,729 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:45:00,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:00,773 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:45:00,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:00,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:45:00,832 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:45:00,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:45:00,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:00,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:00,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:45:00,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:00,932 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:45:01,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:01,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:45:01,004 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:45:01,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:45:01,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:01,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:01,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:01,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:45:01,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:45:01,071 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-21 18:45:01,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:01,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 262 states and 379 transitions. [2023-11-21 18:45:01,132 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 379 transitions. [2023-11-21 18:45:01,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:45:01,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:01,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:01,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:01,170 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 6 conjunts are in the unsatisfiable core [2023-11-21 18:45:01,171 INFO L285 TraceCheckSpWp]: Computing forward predicates...