./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.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_72bf10f3-390e-4529-a5d7-83049c4370cf/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf10f3-390e-4529-a5d7-83049c4370cf/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_72bf10f3-390e-4529-a5d7-83049c4370cf/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf10f3-390e-4529-a5d7-83049c4370cf/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf10f3-390e-4529-a5d7-83049c4370cf/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_72bf10f3-390e-4529-a5d7-83049c4370cf/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 946e199240c0e980bd422384e40e4d2247ef6b3560471b18ba5a354c3628dba9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:50:45,981 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:50:46,059 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf10f3-390e-4529-a5d7-83049c4370cf/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:50:46,065 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:50:46,066 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:50:46,095 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:50:46,096 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:50:46,097 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:50:46,098 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:50:46,098 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:50:46,099 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:50:46,099 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:50:46,100 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:50:46,100 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:50:46,101 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:50:46,101 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:50:46,102 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:50:46,102 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:50:46,103 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:50:46,103 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:50:46,104 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:50:46,109 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:50:46,109 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:50:46,110 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:50:46,110 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:50:46,111 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:50:46,111 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:50:46,112 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:50:46,112 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:46,113 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:50:46,114 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:50:46,114 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:50:46,114 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:50:46,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:50:46,115 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:50:46,115 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_72bf10f3-390e-4529-a5d7-83049c4370cf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf10f3-390e-4529-a5d7-83049c4370cf/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 946e199240c0e980bd422384e40e4d2247ef6b3560471b18ba5a354c3628dba9 [2023-11-21 18:50:46,389 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:50:46,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:50:46,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:50:46,428 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:50:46,429 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:50:46,430 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf10f3-390e-4529-a5d7-83049c4370cf/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c [2023-11-21 18:50:49,611 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:50:49,819 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:50:49,820 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf10f3-390e-4529-a5d7-83049c4370cf/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_unwindbound20.c [2023-11-21 18:50:49,827 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf10f3-390e-4529-a5d7-83049c4370cf/bin/ukojak-verify-i0I2FZA1j2/data/7c284c2f6/2b110e76b73c4935a1d477aadc68570a/FLAG30661c871 [2023-11-21 18:50:49,842 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf10f3-390e-4529-a5d7-83049c4370cf/bin/ukojak-verify-i0I2FZA1j2/data/7c284c2f6/2b110e76b73c4935a1d477aadc68570a [2023-11-21 18:50:49,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:50:49,846 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:50:49,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:49,848 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:50:49,853 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:50:49,854 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:49" (1/1) ... [2023-11-21 18:50:49,855 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cc3e0fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:49, skipping insertion in model container [2023-11-21 18:50:49,855 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:50:49" (1/1) ... [2023-11-21 18:50:49,876 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:50:50,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:50,065 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:50:50,088 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:50:50,102 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:50:50,102 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:50 WrapperNode [2023-11-21 18:50:50,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:50:50,104 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:50,104 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:50:50,104 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:50:50,114 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:50" (1/1) ... [2023-11-21 18:50:50,122 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:50" (1/1) ... [2023-11-21 18:50:50,154 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2023-11-21 18:50:50,154 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:50:50,155 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:50:50,155 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:50:50,155 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:50:50,167 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:50" (1/1) ... [2023-11-21 18:50:50,167 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:50" (1/1) ... [2023-11-21 18:50:50,170 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:50" (1/1) ... [2023-11-21 18:50:50,184 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:50" (1/1) ... [2023-11-21 18:50:50,190 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:50" (1/1) ... [2023-11-21 18:50:50,193 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:50" (1/1) ... [2023-11-21 18:50:50,196 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:50" (1/1) ... [2023-11-21 18:50:50,197 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:50" (1/1) ... [2023-11-21 18:50:50,201 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:50:50,202 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:50:50,202 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:50:50,202 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:50:50,203 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:50:50" (1/1) ... [2023-11-21 18:50:50,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:50:50,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf10f3-390e-4529-a5d7-83049c4370cf/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:50:50,238 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf10f3-390e-4529-a5d7-83049c4370cf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:50:50,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72bf10f3-390e-4529-a5d7-83049c4370cf/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:50:50,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:50:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:50:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:50:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:50:50,297 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:50:50,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:50:50,358 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:50:50,361 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:50:51,043 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:50:51,112 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:50:51,113 INFO L308 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-21 18:50:51,119 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:51 BoogieIcfgContainer [2023-11-21 18:50:51,119 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:50:51,122 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:50:51,122 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:50:51,133 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:50:51,133 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:50:51" (1/1) ... [2023-11-21 18:50:51,144 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:50:51,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:51,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 219 states and 223 transitions. [2023-11-21 18:50:51,223 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 223 transitions. [2023-11-21 18:50:51,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-11-21 18:50:51,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:51,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:51,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:51,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:51,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 221 states and 225 transitions. [2023-11-21 18:50:51,551 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 225 transitions. [2023-11-21 18:50:51,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:50:51,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:51,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:51,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 224 states and 229 transitions. [2023-11-21 18:50:51,737 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 229 transitions. [2023-11-21 18:50:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:50:51,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:51,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:51,798 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:52,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 229 states and 239 transitions. [2023-11-21 18:50:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 239 transitions. [2023-11-21 18:50:52,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:50:52,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:52,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 230 states and 240 transitions. [2023-11-21 18:50:52,109 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 240 transitions. [2023-11-21 18:50:52,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:50:52,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:52,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 231 states and 241 transitions. [2023-11-21 18:50:52,165 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 241 transitions. [2023-11-21 18:50:52,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:50:52,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,232 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:52,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 232 states and 242 transitions. [2023-11-21 18:50:52,251 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 242 transitions. [2023-11-21 18:50:52,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:50:52,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:52,290 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:52,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:52,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-21 18:50:52,389 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-21 18:50:52,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-21 18:50:52,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,420 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:52,422 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:52,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:52,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 234 states and 244 transitions. [2023-11-21 18:50:52,462 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 244 transitions. [2023-11-21 18:50:52,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-21 18:50:52,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:52,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:52,508 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:52,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 233 states and 243 transitions. [2023-11-21 18:50:52,522 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 243 transitions. [2023-11-21 18:50:52,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-21 18:50:52,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,557 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:52,558 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:52,580 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:52,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 235 states and 245 transitions. [2023-11-21 18:50:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 245 transitions. [2023-11-21 18:50:52,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:50:52,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:52,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:52,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-21 18:50:52,691 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-21 18:50:52,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:50:52,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,721 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:52,722 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:52,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:52,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 237 states and 247 transitions. [2023-11-21 18:50:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 247 transitions. [2023-11-21 18:50:52,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:50:52,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:52,791 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:52,797 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:52,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 236 states and 246 transitions. [2023-11-21 18:50:52,806 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 246 transitions. [2023-11-21 18:50:52,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:50:52,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:52,844 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:52,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:52,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 238 states and 248 transitions. [2023-11-21 18:50:52,886 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 248 transitions. [2023-11-21 18:50:52,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:50:52,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,906 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:52,907 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:52,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:52,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:52,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-21 18:50:52,950 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-21 18:50:52,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:50:52,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:52,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:52,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:52,971 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:52,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:53,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 240 states and 250 transitions. [2023-11-21 18:50:53,014 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 250 transitions. [2023-11-21 18:50:53,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:50:53,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:53,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:53,047 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:53,047 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:53,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:53,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 239 states and 249 transitions. [2023-11-21 18:50:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 249 transitions. [2023-11-21 18:50:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:50:53,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:53,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:53,093 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:53,094 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:53,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:53,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 241 states and 252 transitions. [2023-11-21 18:50:53,181 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 252 transitions. [2023-11-21 18:50:53,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:50:53,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:53,201 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:53,202 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:53,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:53,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-11-21 18:50:53,311 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-11-21 18:50:53,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:50:53,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:53,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:53,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:53,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:53,335 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-11-21 18:50:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-11-21 18:50:53,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:50:53,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:53,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:53,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:53,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:53,397 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:53,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-11-21 18:50:53,430 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-11-21 18:50:53,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:50:53,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:53,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:53,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:53,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:53,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:53,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-21 18:50:53,499 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-21 18:50:53,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-21 18:50:53,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:53,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:53,519 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:53,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:53,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:53,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-11-21 18:50:53,572 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-11-21 18:50:53,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-21 18:50:53,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:53,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:53,593 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:53,594 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:53,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:53,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-21 18:50:53,604 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-21 18:50:53,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-21 18:50:53,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:53,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:53,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:53,666 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:53,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-11-21 18:50:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-11-21 18:50:53,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-21 18:50:53,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:53,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:53,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:53,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:53,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:53,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-21 18:50:53,761 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-21 18:50:53,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:50:53,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:53,782 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:53,783 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:53,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:53,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-21 18:50:53,850 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-21 18:50:53,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:50:53,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:53,871 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:53,873 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:53,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:53,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 252 states and 263 transitions. [2023-11-21 18:50:53,950 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2023-11-21 18:50:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:50:53,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:53,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:53,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:53,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:53,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-21 18:50:53,984 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-21 18:50:53,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:50:53,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:53,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:54,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:54,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:54,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:54,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:54,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-21 18:50:54,100 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-21 18:50:54,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-21 18:50:54,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:54,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:54,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:54,122 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:54,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:54,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:54,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 249 states and 260 transitions. [2023-11-21 18:50:54,296 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 260 transitions. [2023-11-21 18:50:54,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-21 18:50:54,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:54,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:54,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:54,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:54,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:54,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:54,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:54,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 248 states and 259 transitions. [2023-11-21 18:50:54,329 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 259 transitions. [2023-11-21 18:50:54,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-21 18:50:54,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:54,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:54,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:54,351 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:54,351 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:54,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:54,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:54,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 247 states and 258 transitions. [2023-11-21 18:50:54,633 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 258 transitions. [2023-11-21 18:50:54,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:50:54,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:54,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:54,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:54,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:54,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:54,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:54,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:54,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 246 states and 257 transitions. [2023-11-21 18:50:54,928 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 257 transitions. [2023-11-21 18:50:54,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:50:54,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:54,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:54,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:54,951 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:54,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:55,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:55,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 245 states and 256 transitions. [2023-11-21 18:50:55,296 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 256 transitions. [2023-11-21 18:50:55,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:50:55,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:55,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:55,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:55,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:55,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:55,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:55,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 244 states and 255 transitions. [2023-11-21 18:50:55,337 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 255 transitions. [2023-11-21 18:50:55,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:50:55,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:55,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:55,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:55,360 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:55,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:55,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:55,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 243 states and 254 transitions. [2023-11-21 18:50:55,751 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 254 transitions. [2023-11-21 18:50:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:50:55,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:55,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:55,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:55,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:55,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:55,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:55,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 253 states and 264 transitions. [2023-11-21 18:50:55,980 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 264 transitions. [2023-11-21 18:50:55,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:50:55,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:55,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:56,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:56,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:56,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:56,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 252 states and 263 transitions. [2023-11-21 18:50:56,015 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 263 transitions. [2023-11-21 18:50:56,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:50:56,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:56,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:56,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:56,040 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:56,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:56,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:56,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 251 states and 262 transitions. [2023-11-21 18:50:56,051 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 262 transitions. [2023-11-21 18:50:56,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:50:56,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:56,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:56,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:56,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:56,184 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:56,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:56,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 250 states and 261 transitions. [2023-11-21 18:50:56,285 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 261 transitions. [2023-11-21 18:50:56,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:50:56,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:56,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:56,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:56,321 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:56,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:56,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 254 states and 265 transitions. [2023-11-21 18:50:56,493 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 265 transitions. [2023-11-21 18:50:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:50:56,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:56,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:56,523 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:50:56,524 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:56,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:56,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 253 states and 264 transitions. [2023-11-21 18:50:56,536 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 264 transitions. [2023-11-21 18:50:56,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-11-21 18:50:56,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:56,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:56,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:56,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:56,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:56,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:57,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:57,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 296 states and 311 transitions. [2023-11-21 18:50:57,311 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 311 transitions. [2023-11-21 18:50:57,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-21 18:50:57,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:57,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:57,337 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:57,338 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:57,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:58,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:58,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 340 states and 359 transitions. [2023-11-21 18:50:58,249 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 359 transitions. [2023-11-21 18:50:58,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:50:58,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:58,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:58,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:58,278 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:58,280 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:58,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 342 states and 362 transitions. [2023-11-21 18:50:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 362 transitions. [2023-11-21 18:50:59,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-21 18:50:59,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:59,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:59,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:59,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:50:59,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:59,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:50:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:50:59,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 344 states and 365 transitions. [2023-11-21 18:50:59,443 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 365 transitions. [2023-11-21 18:50:59,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:50:59,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:50:59,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:50:59,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:50:59,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:50:59,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:50:59,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:01,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:01,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 393 states and 423 transitions. [2023-11-21 18:51:01,039 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 423 transitions. [2023-11-21 18:51:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:51:01,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:01,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:01,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:01,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:01,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:01,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:01,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 396 states and 430 transitions. [2023-11-21 18:51:01,751 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 430 transitions. [2023-11-21 18:51:01,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:51:01,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:01,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:01,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:01,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:01,784 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:01,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:03,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:03,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 446 states and 490 transitions. [2023-11-21 18:51:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 490 transitions. [2023-11-21 18:51:03,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:51:03,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:03,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:03,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:03,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:03,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:04,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:04,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:04,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 450 states and 499 transitions. [2023-11-21 18:51:04,984 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 499 transitions. [2023-11-21 18:51:04,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:51:04,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:04,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,011 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:05,012 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:05,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:05,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:05,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 453 states and 504 transitions. [2023-11-21 18:51:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 504 transitions. [2023-11-21 18:51:05,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:51:05,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:05,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:05,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:05,536 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:05,537 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:05,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:06,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:06,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 456 states and 510 transitions. [2023-11-21 18:51:06,232 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 510 transitions. [2023-11-21 18:51:06,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:51:06,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:06,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:06,266 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:06,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:06,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:06,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 458 states and 514 transitions. [2023-11-21 18:51:06,768 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 514 transitions. [2023-11-21 18:51:06,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:51:06,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:06,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:06,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:06,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:06,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:07,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:07,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 462 states and 520 transitions. [2023-11-21 18:51:07,315 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 520 transitions. [2023-11-21 18:51:07,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:51:07,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:07,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:07,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:07,347 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:51:07,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:07,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:07,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:07,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 461 states and 519 transitions. [2023-11-21 18:51:07,384 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 519 transitions. [2023-11-21 18:51:07,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:51:07,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:07,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:07,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:07,447 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:51:07,448 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:07,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 460 states and 518 transitions. [2023-11-21 18:51:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 518 transitions. [2023-11-21 18:51:07,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:51:07,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:07,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:07,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:07,535 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:07,536 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:07,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:09,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:09,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 467 states and 530 transitions. [2023-11-21 18:51:09,034 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 530 transitions. [2023-11-21 18:51:09,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:51:09,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:09,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:09,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:09,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:09,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:09,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:10,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:10,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 480 states and 548 transitions. [2023-11-21 18:51:10,547 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 548 transitions. [2023-11-21 18:51:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:51:10,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:10,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:10,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:10,576 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:10,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:11,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:11,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 484 states and 552 transitions. [2023-11-21 18:51:11,189 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 552 transitions. [2023-11-21 18:51:11,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:51:11,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:11,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:11,219 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:11,221 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:11,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:11,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:11,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 485 states and 554 transitions. [2023-11-21 18:51:11,387 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 554 transitions. [2023-11-21 18:51:11,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:51:11,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:11,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:11,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:11,450 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:11,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:12,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:12,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 490 states and 559 transitions. [2023-11-21 18:51:12,261 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 559 transitions. [2023-11-21 18:51:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:51:12,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:12,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:12,309 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:12,310 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:12,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:12,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:12,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 492 states and 561 transitions. [2023-11-21 18:51:12,603 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 561 transitions. [2023-11-21 18:51:12,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:51:12,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:12,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:12,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:12,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:51:12,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:12,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:12,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:12,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 491 states and 560 transitions. [2023-11-21 18:51:12,658 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 560 transitions. [2023-11-21 18:51:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:51:12,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:12,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:12,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:51:12,689 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:12,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:12,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 490 states and 559 transitions. [2023-11-21 18:51:12,712 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 559 transitions. [2023-11-21 18:51:12,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:51:12,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:12,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:12,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:12,740 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:12,742 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:12,979 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:13,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:13,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 497 states and 566 transitions. [2023-11-21 18:51:13,691 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 566 transitions. [2023-11-21 18:51:13,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:51:13,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:13,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:13,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:13,725 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:13,727 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:13,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:13,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:13,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 500 states and 569 transitions. [2023-11-21 18:51:13,871 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 569 transitions. [2023-11-21 18:51:13,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:51:13,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:13,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:13,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:13,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:13,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:14,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:14,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 508 states and 577 transitions. [2023-11-21 18:51:14,684 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 577 transitions. [2023-11-21 18:51:14,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:51:14,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:14,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:14,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:14,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:14,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:14,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:14,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 509 states and 579 transitions. [2023-11-21 18:51:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 579 transitions. [2023-11-21 18:51:14,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-21 18:51:14,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:14,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:14,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:14,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:14,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:15,160 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:15,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:15,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 518 states and 588 transitions. [2023-11-21 18:51:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 588 transitions. [2023-11-21 18:51:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:51:15,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:15,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:15,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:15,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:15,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:15,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:16,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:16,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 520 states and 590 transitions. [2023-11-21 18:51:16,002 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 590 transitions. [2023-11-21 18:51:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:51:16,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:16,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:16,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:16,032 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:51:16,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:16,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:16,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:16,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 519 states and 589 transitions. [2023-11-21 18:51:16,057 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 589 transitions. [2023-11-21 18:51:16,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:51:16,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:16,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:16,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:16,086 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:16,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:16,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:17,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:17,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 535 states and 611 transitions. [2023-11-21 18:51:17,369 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 611 transitions. [2023-11-21 18:51:17,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:51:17,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:17,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:17,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:17,395 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:17,397 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:17,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:17,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:17,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 534 states and 610 transitions. [2023-11-21 18:51:17,523 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 610 transitions. [2023-11-21 18:51:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:51:17,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:17,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:17,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:17,554 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:17,556 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:17,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:19,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:19,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 550 states and 635 transitions. [2023-11-21 18:51:19,270 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 635 transitions. [2023-11-21 18:51:19,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-21 18:51:19,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:19,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:19,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:19,309 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:19,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:19,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:19,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 549 states and 634 transitions. [2023-11-21 18:51:19,444 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 634 transitions. [2023-11-21 18:51:19,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-21 18:51:19,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:19,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:19,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:19,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:51:19,474 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:19,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:19,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:19,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 548 states and 633 transitions. [2023-11-21 18:51:19,499 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 633 transitions. [2023-11-21 18:51:19,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:51:19,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:19,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:19,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:19,530 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:19,532 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:19,644 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:22,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:22,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 610 states and 723 transitions. [2023-11-21 18:51:22,348 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 723 transitions. [2023-11-21 18:51:22,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-21 18:51:22,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:22,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:22,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:22,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:22,388 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:22,476 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:22,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:22,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 609 states and 722 transitions. [2023-11-21 18:51:22,583 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 722 transitions. [2023-11-21 18:51:22,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:51:22,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:22,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:22,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:22,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 4 conjunts are in the unsatisfiable core [2023-11-21 18:51:22,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:23,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:26,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:26,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 672 states and 816 transitions. [2023-11-21 18:51:26,550 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 816 transitions. [2023-11-21 18:51:26,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:51:26,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:26,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:26,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:26,577 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:26,579 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:26,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:26,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:26,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 671 states and 815 transitions. [2023-11-21 18:51:26,778 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 815 transitions. [2023-11-21 18:51:26,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:51:26,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:26,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:26,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:26,805 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:26,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:26,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 670 states and 814 transitions. [2023-11-21 18:51:26,985 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 814 transitions. [2023-11-21 18:51:26,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:51:26,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:26,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:27,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:27,015 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:27,016 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:27,106 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:28,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 676 states and 826 transitions. [2023-11-21 18:51:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 826 transitions. [2023-11-21 18:51:28,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:51:28,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:28,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:28,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:28,537 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:28,538 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:28,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:28,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:28,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 677 states and 827 transitions. [2023-11-21 18:51:28,744 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 827 transitions. [2023-11-21 18:51:28,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:51:28,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:28,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:28,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:28,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:51:28,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:28,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 676 states and 826 transitions. [2023-11-21 18:51:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 826 transitions. [2023-11-21 18:51:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:51:28,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:28,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:28,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:28,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:28,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:28,949 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:30,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:30,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 683 states and 838 transitions. [2023-11-21 18:51:30,291 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 838 transitions. [2023-11-21 18:51:30,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:51:30,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:30,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:30,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:30,326 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:30,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:30,503 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:30,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 685 states and 840 transitions. [2023-11-21 18:51:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 840 transitions. [2023-11-21 18:51:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:51:30,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:30,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:30,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:30,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:30,661 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:30,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:30,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:30,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 684 states and 839 transitions. [2023-11-21 18:51:30,860 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 839 transitions. [2023-11-21 18:51:30,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:51:30,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:30,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:30,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:30,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:30,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:30,988 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:31,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:31,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 686 states and 841 transitions. [2023-11-21 18:51:31,212 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 841 transitions. [2023-11-21 18:51:31,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:51:31,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:31,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:31,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:31,240 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:31,241 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:31,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:32,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:32,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 685 states and 840 transitions. [2023-11-21 18:51:32,163 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 840 transitions. [2023-11-21 18:51:32,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:51:32,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:32,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:32,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:32,190 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:32,192 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:32,481 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:33,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:33,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 684 states and 839 transitions. [2023-11-21 18:51:33,228 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 839 transitions. [2023-11-21 18:51:33,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:51:33,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:33,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:33,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:33,258 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:33,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:33,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:33,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 686 states and 842 transitions. [2023-11-21 18:51:33,451 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 842 transitions. [2023-11-21 18:51:33,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:51:33,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:33,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:33,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:33,484 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:33,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 707 states and 863 transitions. [2023-11-21 18:51:35,106 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 863 transitions. [2023-11-21 18:51:35,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:51:35,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:35,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:35,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:35,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:35,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:35,475 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:38,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:38,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 771 states and 955 transitions. [2023-11-21 18:51:38,870 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 955 transitions. [2023-11-21 18:51:38,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:51:38,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:38,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:38,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:38,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:38,916 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:39,039 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:39,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 774 states and 958 transitions. [2023-11-21 18:51:39,230 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 958 transitions. [2023-11-21 18:51:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:51:39,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:39,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:39,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:39,263 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:51:39,264 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:39,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:39,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:39,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 773 states and 957 transitions. [2023-11-21 18:51:39,295 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 957 transitions. [2023-11-21 18:51:39,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:51:39,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:39,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:39,325 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2023-11-21 18:51:39,327 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:39,409 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:39,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:39,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 775 states and 959 transitions. [2023-11-21 18:51:39,494 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 959 transitions. [2023-11-21 18:51:39,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:51:39,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:39,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:39,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:39,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:39,528 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:39,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:39,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:39,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 774 states and 958 transitions. [2023-11-21 18:51:39,878 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 958 transitions. [2023-11-21 18:51:39,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-21 18:51:39,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:39,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:39,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:39,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:39,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:40,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:40,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 773 states and 957 transitions. [2023-11-21 18:51:40,463 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 957 transitions. [2023-11-21 18:51:40,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:51:40,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:40,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:40,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:40,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:40,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:40,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:40,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 775 states and 960 transitions. [2023-11-21 18:51:40,694 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 960 transitions. [2023-11-21 18:51:40,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-21 18:51:40,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:40,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:40,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:40,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 1 conjunts are in the unsatisfiable core [2023-11-21 18:51:40,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:40,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:40,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:40,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 774 states and 959 transitions. [2023-11-21 18:51:40,768 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 959 transitions. [2023-11-21 18:51:40,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:51:40,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:40,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:40,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-11-21 18:51:40,804 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-11-21 18:51:40,917 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:51:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:51:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 777 states and 962 transitions. [2023-11-21 18:51:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 962 transitions. [2023-11-21 18:51:41,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-21 18:51:41,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:51:41,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:51:41,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:51:41,130 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-11-21 18:51:41,131 INFO L285 TraceCheckSpWp]: Computing forward predicates...