./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c --full-output --architecture 32bit


--------------------------------------------------------------------------------


Checking for overflows
Using default analysis
Version 0e0057cc
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi --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 53086523abe0dc699ccd28b0916f17f8825d4641577f06835b9d81e9579a444f
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-11-24 22:10:23,997 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-24 22:10:24,120 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Overflow-32bit-Kojak_Default.epf
[2023-11-24 22:10:24,131 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-24 22:10:24,132 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-24 22:10:24,171 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-24 22:10:24,172 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-11-24 22:10:24,173 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-11-24 22:10:24,174 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-24 22:10:24,181 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-24 22:10:24,182 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-24 22:10:24,182 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-11-24 22:10:24,183 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-24 22:10:24,184 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-24 22:10:24,185 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-24 22:10:24,185 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-24 22:10:24,186 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-11-24 22:10:24,186 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-24 22:10:24,187 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-11-24 22:10:24,187 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=true
[2023-11-24 22:10:24,188 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-24 22:10:24,189 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-24 22:10:24,189 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-11-24 22:10:24,190 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-24 22:10:24,190 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-24 22:10:24,190 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-24 22:10:24,191 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-24 22:10:24,191 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-24 22:10:24,192 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:10:24,192 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-24 22:10:24,192 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-24 22:10:24,193 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-11-24 22:10:24,193 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-24 22:10:24,193 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-24 22:10:24,194 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-11-24 22:10:24,194 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_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi/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_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi
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 -> 53086523abe0dc699ccd28b0916f17f8825d4641577f06835b9d81e9579a444f
[2023-11-24 22:10:24,450 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-24 22:10:24,481 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-24 22:10:24,483 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-24 22:10:24,485 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-24 22:10:24,486 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-24 22:10:24,487 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c
[2023-11-24 22:10:27,695 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-24 22:10:27,896 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-24 22:10:27,897 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_642db251-5023-4aec-a491-55d941f57f5c/sv-benchmarks/c/nla-digbench-scaling/ps4-ll_valuebound10.c
[2023-11-24 22:10:27,905 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi/data/f40539811/d1907ae9766b40c4b3e76d102806960f/FLAG984ab36b2
[2023-11-24 22:10:27,920 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi/data/f40539811/d1907ae9766b40c4b3e76d102806960f
[2023-11-24 22:10:27,923 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-24 22:10:27,924 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-24 22:10:27,926 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-24 22:10:27,926 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-24 22:10:27,932 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-24 22:10:27,933 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:27" (1/1) ...
[2023-11-24 22:10:27,934 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@521be603 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:27, skipping insertion in model container
[2023-11-24 22:10:27,935 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:10:27" (1/1) ...
[2023-11-24 22:10:27,967 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-24 22:10:28,123 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:10:28,134 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-24 22:10:28,155 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-24 22:10:28,169 INFO  L206         MainTranslator]: Completed translation
[2023-11-24 22:10:28,170 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:28 WrapperNode
[2023-11-24 22:10:28,170 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-24 22:10:28,171 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-24 22:10:28,172 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-24 22:10:28,172 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-24 22:10:28,180 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:28" (1/1) ...
[2023-11-24 22:10:28,188 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:28" (1/1) ...
[2023-11-24 22:10:28,217 INFO  L138                Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 104
[2023-11-24 22:10:28,218 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-24 22:10:28,219 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-24 22:10:28,219 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-24 22:10:28,219 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-24 22:10:28,230 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:28" (1/1) ...
[2023-11-24 22:10:28,230 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:28" (1/1) ...
[2023-11-24 22:10:28,232 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:28" (1/1) ...
[2023-11-24 22:10:28,232 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:28" (1/1) ...
[2023-11-24 22:10:28,239 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:28" (1/1) ...
[2023-11-24 22:10:28,242 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:28" (1/1) ...
[2023-11-24 22:10:28,244 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:28" (1/1) ...
[2023-11-24 22:10:28,248 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:28" (1/1) ...
[2023-11-24 22:10:28,250 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-24 22:10:28,252 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-24 22:10:28,252 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-24 22:10:28,252 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-24 22:10:28,253 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:10:28" (1/1) ...
[2023-11-24 22:10:28,266 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-24 22:10:28,287 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi/z3
[2023-11-24 22:10:28,309 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-24 22:10:28,318 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_642db251-5023-4aec-a491-55d941f57f5c/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-24 22:10:28,353 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-24 22:10:28,353 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-24 22:10:28,353 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-24 22:10:28,354 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-24 22:10:28,354 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2023-11-24 22:10:28,355 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2023-11-24 22:10:28,419 INFO  L241             CfgBuilder]: Building ICFG
[2023-11-24 22:10:28,421 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-24 22:10:29,037 INFO  L282             CfgBuilder]: Performing block encoding
[2023-11-24 22:10:29,118 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-24 22:10:29,118 INFO  L309             CfgBuilder]: Removed 1 assume(true) statements.
[2023-11-24 22:10:29,120 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:29 BoogieIcfgContainer
[2023-11-24 22:10:29,120 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-24 22:10:29,121 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-24 22:10:29,121 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-24 22:10:29,133 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-24 22:10:29,133 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:10:29" (1/1) ...
[2023-11-24 22:10:29,143 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-24 22:10:29,207 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:29,215 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 130 states and 133 transitions.
[2023-11-24 22:10:29,215 INFO  L276                IsEmpty]: Start isEmpty. Operand 130 states and 133 transitions.
[2023-11-24 22:10:29,217 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-24 22:10:29,217 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:29,218 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:29,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:29,449 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:29,497 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:29,505 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 132 states and 135 transitions.
[2023-11-24 22:10:29,505 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 135 transitions.
[2023-11-24 22:10:29,506 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-24 22:10:29,506 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:29,507 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:29,529 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:29,577 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:29,625 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:29,626 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 135 states and 139 transitions.
[2023-11-24 22:10:29,626 INFO  L276                IsEmpty]: Start isEmpty. Operand 135 states and 139 transitions.
[2023-11-24 22:10:29,626 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-11-24 22:10:29,626 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:29,627 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:29,635 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:29,645 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:29,649 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:29,650 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 134 states and 138 transitions.
[2023-11-24 22:10:29,650 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 138 transitions.
[2023-11-24 22:10:29,651 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2023-11-24 22:10:29,651 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:29,651 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:29,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:29,676 INFO  L262         TraceCheckSpWp]: Trace formula consists of 35 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:29,680 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:29,703 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:29,867 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:29,867 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 139 states and 146 transitions.
[2023-11-24 22:10:29,868 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 146 transitions.
[2023-11-24 22:10:29,868 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-24 22:10:29,868 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:29,869 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:29,888 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:29,889 INFO  L262         TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:29,890 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:29,904 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:29,919 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:29,920 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 140 states and 147 transitions.
[2023-11-24 22:10:29,920 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 147 transitions.
[2023-11-24 22:10:29,921 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-11-24 22:10:29,921 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:29,921 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:29,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:29,942 INFO  L262         TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:10:29,942 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:29,970 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:30,002 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:30,003 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 141 states and 149 transitions.
[2023-11-24 22:10:30,003 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 149 transitions.
[2023-11-24 22:10:30,003 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-24 22:10:30,003 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:30,004 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:30,022 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:30,023 INFO  L262         TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-24 22:10:30,023 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:30,025 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:30,030 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:30,031 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 140 states and 148 transitions.
[2023-11-24 22:10:30,031 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 148 transitions.
[2023-11-24 22:10:30,031 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-24 22:10:30,032 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:30,032 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:30,051 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:30,051 INFO  L262         TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:30,053 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:30,072 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:30,127 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:30,128 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 143 states and 151 transitions.
[2023-11-24 22:10:30,128 INFO  L276                IsEmpty]: Start isEmpty. Operand 143 states and 151 transitions.
[2023-11-24 22:10:30,128 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-24 22:10:30,128 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:30,129 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:30,163 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:30,164 INFO  L262         TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:30,165 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:30,225 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:30,383 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:30,384 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 151 states and 160 transitions.
[2023-11-24 22:10:30,384 INFO  L276                IsEmpty]: Start isEmpty. Operand 151 states and 160 transitions.
[2023-11-24 22:10:30,385 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-24 22:10:30,385 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:30,385 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:30,405 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:30,406 INFO  L262         TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:10:30,408 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:30,449 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:30,647 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:30,648 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 159 states and 170 transitions.
[2023-11-24 22:10:30,648 INFO  L276                IsEmpty]: Start isEmpty. Operand 159 states and 170 transitions.
[2023-11-24 22:10:30,649 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-24 22:10:30,649 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:30,649 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:30,668 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:30,669 INFO  L262         TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:10:30,670 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:30,947 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:31,199 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:31,200 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 162 states and 176 transitions.
[2023-11-24 22:10:31,200 INFO  L276                IsEmpty]: Start isEmpty. Operand 162 states and 176 transitions.
[2023-11-24 22:10:31,200 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-24 22:10:31,200 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:31,201 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:31,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:31,220 INFO  L262         TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:10:31,220 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:31,259 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:31,442 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:31,443 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 166 states and 182 transitions.
[2023-11-24 22:10:31,443 INFO  L276                IsEmpty]: Start isEmpty. Operand 166 states and 182 transitions.
[2023-11-24 22:10:31,443 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-24 22:10:31,443 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:31,444 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:31,462 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:31,463 INFO  L262         TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-24 22:10:31,464 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:31,465 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:31,472 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:31,473 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 165 states and 181 transitions.
[2023-11-24 22:10:31,473 INFO  L276                IsEmpty]: Start isEmpty. Operand 165 states and 181 transitions.
[2023-11-24 22:10:31,474 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-24 22:10:31,474 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:31,474 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:31,492 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:31,493 INFO  L262         TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:31,494 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:31,530 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:31,556 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:31,557 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 168 states and 184 transitions.
[2023-11-24 22:10:31,557 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 184 transitions.
[2023-11-24 22:10:31,557 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-24 22:10:31,557 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:31,558 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:31,577 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:31,577 INFO  L262         TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:31,579 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:31,630 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:31,649 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:31,650 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 169 states and 185 transitions.
[2023-11-24 22:10:31,650 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 185 transitions.
[2023-11-24 22:10:31,650 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-24 22:10:31,651 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:31,651 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:31,674 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:31,674 INFO  L262         TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:31,676 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:31,714 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:31,735 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:31,736 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 170 states and 186 transitions.
[2023-11-24 22:10:31,736 INFO  L276                IsEmpty]: Start isEmpty. Operand 170 states and 186 transitions.
[2023-11-24 22:10:31,737 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-24 22:10:31,737 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:31,737 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:31,758 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:31,759 INFO  L262         TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-11-24 22:10:31,760 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:31,978 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:32,239 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:32,240 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 178 states and 195 transitions.
[2023-11-24 22:10:32,240 INFO  L276                IsEmpty]: Start isEmpty. Operand 178 states and 195 transitions.
[2023-11-24 22:10:32,241 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-24 22:10:32,241 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:32,241 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:32,262 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:32,263 INFO  L262         TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:32,264 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:32,591 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:32,911 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:32,912 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 180 states and 198 transitions.
[2023-11-24 22:10:32,912 INFO  L276                IsEmpty]: Start isEmpty. Operand 180 states and 198 transitions.
[2023-11-24 22:10:32,912 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-11-24 22:10:32,912 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:32,913 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:32,935 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:32,936 INFO  L262         TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-24 22:10:32,937 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:32,938 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:32,972 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:32,974 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 179 states and 197 transitions.
[2023-11-24 22:10:32,974 INFO  L276                IsEmpty]: Start isEmpty. Operand 179 states and 197 transitions.
[2023-11-24 22:10:32,976 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-24 22:10:32,976 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:32,977 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:32,998 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:32,999 INFO  L262         TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:10:33,001 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:33,067 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:33,318 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:33,318 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 181 states and 199 transitions.
[2023-11-24 22:10:33,318 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 199 transitions.
[2023-11-24 22:10:33,319 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 24
[2023-11-24 22:10:33,319 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:33,319 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:33,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:33,354 INFO  L262         TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 5 conjunts are in the unsatisfiable core
[2023-11-24 22:10:33,355 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:33,467 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:33,703 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:33,704 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 185 states and 203 transitions.
[2023-11-24 22:10:33,704 INFO  L276                IsEmpty]: Start isEmpty. Operand 185 states and 203 transitions.
[2023-11-24 22:10:33,705 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-11-24 22:10:33,705 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:33,705 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:33,732 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:33,733 INFO  L262         TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:33,734 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:33,787 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:33,997 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:33,999 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 197 states and 216 transitions.
[2023-11-24 22:10:34,000 INFO  L276                IsEmpty]: Start isEmpty. Operand 197 states and 216 transitions.
[2023-11-24 22:10:34,007 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-11-24 22:10:34,007 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:34,008 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:34,031 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:34,032 INFO  L262         TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:34,033 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:34,081 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:34,115 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:34,116 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 201 states and 224 transitions.
[2023-11-24 22:10:34,117 INFO  L276                IsEmpty]: Start isEmpty. Operand 201 states and 224 transitions.
[2023-11-24 22:10:34,119 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2023-11-24 22:10:34,119 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:34,119 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:34,152 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:34,153 INFO  L262         TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:10:34,153 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:34,228 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:34,707 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:34,708 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 227 states and 256 transitions.
[2023-11-24 22:10:34,708 INFO  L276                IsEmpty]: Start isEmpty. Operand 227 states and 256 transitions.
[2023-11-24 22:10:34,709 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-11-24 22:10:34,709 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:34,709 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:34,736 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:34,737 INFO  L262         TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:34,738 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:34,779 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:34,798 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:34,799 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 228 states and 257 transitions.
[2023-11-24 22:10:34,799 INFO  L276                IsEmpty]: Start isEmpty. Operand 228 states and 257 transitions.
[2023-11-24 22:10:34,800 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2023-11-24 22:10:34,800 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:34,800 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:34,824 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:34,825 INFO  L262         TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:10:34,830 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:34,896 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:35,469 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:35,470 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 255 states and 290 transitions.
[2023-11-24 22:10:35,470 INFO  L276                IsEmpty]: Start isEmpty. Operand 255 states and 290 transitions.
[2023-11-24 22:10:35,470 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-24 22:10:35,471 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:35,471 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:35,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:35,497 INFO  L262         TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-24 22:10:35,498 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:35,500 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:35,511 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:35,512 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 254 states and 289 transitions.
[2023-11-24 22:10:35,512 INFO  L276                IsEmpty]: Start isEmpty. Operand 254 states and 289 transitions.
[2023-11-24 22:10:35,512 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2023-11-24 22:10:35,512 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:35,513 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:35,532 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:35,533 INFO  L262         TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:10:35,534 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:35,594 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:35,916 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:35,917 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 257 states and 295 transitions.
[2023-11-24 22:10:35,917 INFO  L276                IsEmpty]: Start isEmpty. Operand 257 states and 295 transitions.
[2023-11-24 22:10:35,917 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-11-24 22:10:35,917 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:35,917 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:35,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:35,956 INFO  L262         TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:10:35,957 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:36,025 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:37,345 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers []
[2023-11-24 22:10:37,378 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:37,379 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 259 states and 297 transitions.
[2023-11-24 22:10:37,379 INFO  L276                IsEmpty]: Start isEmpty. Operand 259 states and 297 transitions.
[2023-11-24 22:10:37,379 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2023-11-24 22:10:37,379 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:37,380 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:37,401 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:37,402 INFO  L262         TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:10:37,403 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:37,462 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:37,926 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:37,927 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 263 states and 304 transitions.
[2023-11-24 22:10:37,927 INFO  L276                IsEmpty]: Start isEmpty. Operand 263 states and 304 transitions.
[2023-11-24 22:10:37,928 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-11-24 22:10:37,928 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:37,928 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:37,953 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:37,954 INFO  L262         TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjunts are in the unsatisfiable core
[2023-11-24 22:10:37,955 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:38,718 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:39,049 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:39,050 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 267 states and 308 transitions.
[2023-11-24 22:10:39,050 INFO  L276                IsEmpty]: Start isEmpty. Operand 267 states and 308 transitions.
[2023-11-24 22:10:39,051 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 34
[2023-11-24 22:10:39,051 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:39,051 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:39,077 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:39,078 INFO  L262         TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-24 22:10:39,079 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:39,081 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:39,098 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:39,099 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 266 states and 307 transitions.
[2023-11-24 22:10:39,100 INFO  L276                IsEmpty]: Start isEmpty. Operand 266 states and 307 transitions.
[2023-11-24 22:10:39,100 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-24 22:10:39,100 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:39,101 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:39,126 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:39,127 INFO  L262         TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:10:39,129 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:40,062 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:40,704 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:40,705 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 267 states and 309 transitions.
[2023-11-24 22:10:40,705 INFO  L276                IsEmpty]: Start isEmpty. Operand 267 states and 309 transitions.
[2023-11-24 22:10:40,706 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 35
[2023-11-24 22:10:40,706 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:40,706 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:40,737 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:40,738 INFO  L262         TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 5 conjunts are in the unsatisfiable core
[2023-11-24 22:10:40,739 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:40,825 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:41,435 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:41,436 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 273 states and 317 transitions.
[2023-11-24 22:10:41,437 INFO  L276                IsEmpty]: Start isEmpty. Operand 273 states and 317 transitions.
[2023-11-24 22:10:41,437 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2023-11-24 22:10:41,437 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:41,437 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:41,464 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:41,465 INFO  L262         TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:41,466 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:42,046 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:42,081 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:42,082 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 274 states and 319 transitions.
[2023-11-24 22:10:42,082 INFO  L276                IsEmpty]: Start isEmpty. Operand 274 states and 319 transitions.
[2023-11-24 22:10:42,083 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2023-11-24 22:10:42,083 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:42,083 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:42,111 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:42,112 INFO  L262         TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:42,113 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:42,200 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:42,326 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:42,328 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 276 states and 321 transitions.
[2023-11-24 22:10:42,328 INFO  L276                IsEmpty]: Start isEmpty. Operand 276 states and 321 transitions.
[2023-11-24 22:10:42,328 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-24 22:10:42,329 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:42,329 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:42,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:42,354 INFO  L262         TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:10:42,355 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:42,459 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 22:10:43,984 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:43,986 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 284 states and 333 transitions.
[2023-11-24 22:10:43,986 INFO  L276                IsEmpty]: Start isEmpty. Operand 284 states and 333 transitions.
[2023-11-24 22:10:43,986 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2023-11-24 22:10:43,987 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:43,987 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:44,008 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:44,009 INFO  L262         TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:44,010 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:44,128 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:45,047 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:45,048 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 294 states and 347 transitions.
[2023-11-24 22:10:45,048 INFO  L276                IsEmpty]: Start isEmpty. Operand 294 states and 347 transitions.
[2023-11-24 22:10:45,049 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2023-11-24 22:10:45,049 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:45,050 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:45,073 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:45,074 INFO  L262         TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:10:45,075 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:45,167 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 22:10:46,282 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:46,283 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 303 states and 360 transitions.
[2023-11-24 22:10:46,283 INFO  L276                IsEmpty]: Start isEmpty. Operand 303 states and 360 transitions.
[2023-11-24 22:10:46,284 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2023-11-24 22:10:46,284 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:46,284 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:46,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:46,306 INFO  L262         TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-24 22:10:46,307 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:46,434 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:10:57,502 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:57,503 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 312 states and 376 transitions.
[2023-11-24 22:10:57,503 INFO  L276                IsEmpty]: Start isEmpty. Operand 312 states and 376 transitions.
[2023-11-24 22:10:57,504 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-24 22:10:57,504 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:57,504 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:57,535 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:57,535 INFO  L262         TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-24 22:10:57,536 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:57,538 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 22:10:57,551 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:10:57,558 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 311 states and 375 transitions.
[2023-11-24 22:10:57,558 INFO  L276                IsEmpty]: Start isEmpty. Operand 311 states and 375 transitions.
[2023-11-24 22:10:57,560 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2023-11-24 22:10:57,560 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:10:57,560 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:10:57,586 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:10:57,587 INFO  L262         TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:10:57,588 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:10:57,668 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-24 22:11:03,356 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:03,358 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 317 states and 383 transitions.
[2023-11-24 22:11:03,358 INFO  L276                IsEmpty]: Start isEmpty. Operand 317 states and 383 transitions.
[2023-11-24 22:11:03,358 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2023-11-24 22:11:03,358 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:03,358 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:03,386 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:03,386 INFO  L262         TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjunts are in the unsatisfiable core
[2023-11-24 22:11:03,388 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-24 22:11:04,818 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-24 22:11:06,946 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-24 22:11:06,947 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 320 states and 386 transitions.
[2023-11-24 22:11:06,948 INFO  L276                IsEmpty]: Start isEmpty. Operand 320 states and 386 transitions.
[2023-11-24 22:11:06,948 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2023-11-24 22:11:06,948 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-24 22:11:06,949 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-24 22:11:06,971 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-24 22:11:06,972 INFO  L262         TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 2 conjunts are in the unsatisfiable core
[2023-11-24 22:11:06,973 INFO  L285         TraceCheckSpWp]: Computing forward predicates...