./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version 9bd2c7ff
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_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 834766c90c3d5af368509ae691087999af545dba19d7eed6a5d75f823cbb2437
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-9bd2c7f
[2023-11-19 02:51:29,118 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-19 02:51:29,261 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2023-11-19 02:51:29,265 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-19 02:51:29,266 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-19 02:51:29,297 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-19 02:51:29,298 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-19 02:51:29,298 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-19 02:51:29,299 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-19 02:51:29,299 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-11-19 02:51:29,300 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-19 02:51:29,300 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-11-19 02:51:29,301 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-19 02:51:29,301 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-11-19 02:51:29,302 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-11-19 02:51:29,303 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-11-19 02:51:29,303 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-19 02:51:29,304 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-19 02:51:29,304 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-11-19 02:51:29,305 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-19 02:51:29,305 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-19 02:51:29,306 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-19 02:51:29,306 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-11-19 02:51:29,307 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-19 02:51:29,307 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:51:29,308 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-19 02:51:29,308 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-19 02:51:29,309 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-19 02:51:29,309 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-19 02:51:29,310 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_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL/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_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL
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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


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 -> 834766c90c3d5af368509ae691087999af545dba19d7eed6a5d75f823cbb2437
[2023-11-19 02:51:29,613 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-19 02:51:29,642 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-19 02:51:29,645 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-19 02:51:29,647 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-19 02:51:29,648 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-19 02:51:29,649 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i
[2023-11-19 02:51:32,718 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-19 02:51:33,102 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-19 02:51:33,102 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13442f0a-f63c-451a-b594-316802dc2afc/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test4-2.i
[2023-11-19 02:51:33,123 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL/data/05a1d1d5f/93c580c9ab81496690b34a0a77828f0c/FLAG94a8f0e54
[2023-11-19 02:51:33,138 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL/data/05a1d1d5f/93c580c9ab81496690b34a0a77828f0c
[2023-11-19 02:51:33,142 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-19 02:51:33,144 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-19 02:51:33,145 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-19 02:51:33,146 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-19 02:51:33,151 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-19 02:51:33,153 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:33" (1/1) ...
[2023-11-19 02:51:33,154 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e29317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:33, skipping insertion in model container
[2023-11-19 02:51:33,154 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:51:33" (1/1) ...
[2023-11-19 02:51:33,225 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-19 02:51:33,855 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:51:33,874 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-19 02:51:34,008 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-19 02:51:34,060 INFO  L206         MainTranslator]: Completed translation
[2023-11-19 02:51:34,061 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:34 WrapperNode
[2023-11-19 02:51:34,061 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-19 02:51:34,062 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-19 02:51:34,062 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-19 02:51:34,063 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-19 02:51:34,071 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:34" (1/1) ...
[2023-11-19 02:51:34,121 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:34" (1/1) ...
[2023-11-19 02:51:34,237 INFO  L138                Inliner]: procedures = 177, calls = 401, calls flagged for inlining = 20, calls inlined = 29, statements flattened = 1768
[2023-11-19 02:51:34,238 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-19 02:51:34,238 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-19 02:51:34,239 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-19 02:51:34,239 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-19 02:51:34,262 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:34" (1/1) ...
[2023-11-19 02:51:34,263 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:34" (1/1) ...
[2023-11-19 02:51:34,288 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:34" (1/1) ...
[2023-11-19 02:51:34,290 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:34" (1/1) ...
[2023-11-19 02:51:34,397 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:34" (1/1) ...
[2023-11-19 02:51:34,429 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:34" (1/1) ...
[2023-11-19 02:51:34,484 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:34" (1/1) ...
[2023-11-19 02:51:34,504 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:34" (1/1) ...
[2023-11-19 02:51:34,531 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-19 02:51:34,532 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-19 02:51:34,533 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-19 02:51:34,533 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-19 02:51:34,534 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:51:34" (1/1) ...
[2023-11-19 02:51:34,540 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-19 02:51:34,558 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL/z3
[2023-11-19 02:51:34,605 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-19 02:51:34,625 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_13442f0a-f63c-451a-b594-316802dc2afc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-19 02:51:34,645 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-19 02:51:34,646 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-19 02:51:34,646 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-11-19 02:51:34,646 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-11-19 02:51:34,647 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-19 02:51:34,647 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-11-19 02:51:34,647 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-11-19 02:51:34,648 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-19 02:51:34,648 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-11-19 02:51:34,648 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-19 02:51:34,648 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-19 02:51:34,932 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-19 02:51:34,935 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-19 02:51:37,991 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-19 02:51:39,957 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-19 02:51:39,957 INFO  L302             CfgBuilder]: Removed 69 assume(true) statements.
[2023-11-19 02:51:39,974 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:39 BoogieIcfgContainer
[2023-11-19 02:51:39,974 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-19 02:51:39,975 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-19 02:51:39,975 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-19 02:51:39,986 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-19 02:51:39,986 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:51:39" (1/1) ...
[2023-11-19 02:51:39,997 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-19 02:51:40,082 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:40,102 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1377 states and 1539 transitions.
[2023-11-19 02:51:40,103 INFO  L276                IsEmpty]: Start isEmpty. Operand 1377 states and 1539 transitions.
[2023-11-19 02:51:40,105 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-19 02:51:40,105 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:40,106 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:40,242 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:40,402 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:40,467 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:40,481 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1376 states and 1538 transitions.
[2023-11-19 02:51:40,482 INFO  L276                IsEmpty]: Start isEmpty. Operand 1376 states and 1538 transitions.
[2023-11-19 02:51:40,482 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-19 02:51:40,482 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:40,483 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:40,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:40,643 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:40,721 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:40,724 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1375 states and 1537 transitions.
[2023-11-19 02:51:40,724 INFO  L276                IsEmpty]: Start isEmpty. Operand 1375 states and 1537 transitions.
[2023-11-19 02:51:40,726 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-19 02:51:40,726 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:40,726 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:40,762 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:40,797 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:40,819 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:40,822 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1374 states and 1536 transitions.
[2023-11-19 02:51:40,823 INFO  L276                IsEmpty]: Start isEmpty. Operand 1374 states and 1536 transitions.
[2023-11-19 02:51:40,823 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-19 02:51:40,823 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:40,824 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:40,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:40,935 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:40,958 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:40,961 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 1373 states and 1535 transitions.
[2023-11-19 02:51:40,962 INFO  L276                IsEmpty]: Start isEmpty. Operand 1373 states and 1535 transitions.
[2023-11-19 02:51:40,962 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-19 02:51:40,962 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:40,963 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:41,009 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:41,056 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:41,112 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:41,116 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1374 states and 1537 transitions.
[2023-11-19 02:51:41,116 INFO  L276                IsEmpty]: Start isEmpty. Operand 1374 states and 1537 transitions.
[2023-11-19 02:51:41,119 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-19 02:51:41,120 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:41,120 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:41,249 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:41,251 INFO  L262         TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-19 02:51:41,257 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:41,265 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:41,275 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:41,279 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1374 states and 1531 transitions.
[2023-11-19 02:51:41,279 INFO  L276                IsEmpty]: Start isEmpty. Operand 1374 states and 1531 transitions.
[2023-11-19 02:51:41,280 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-19 02:51:41,280 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:41,280 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:41,359 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:41,360 INFO  L262         TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-19 02:51:41,363 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:41,366 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:41,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:41,380 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1374 states and 1529 transitions.
[2023-11-19 02:51:41,380 INFO  L276                IsEmpty]: Start isEmpty. Operand 1374 states and 1529 transitions.
[2023-11-19 02:51:41,381 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-19 02:51:41,381 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:41,381 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:41,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:41,467 INFO  L262         TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 6 conjunts are in the unsatisfiable core
[2023-11-19 02:51:41,471 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:41,517 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5
[2023-11-19 02:51:41,553 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:41,616 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:41,619 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1376 states and 1533 transitions.
[2023-11-19 02:51:41,620 INFO  L276                IsEmpty]: Start isEmpty. Operand 1376 states and 1533 transitions.
[2023-11-19 02:51:41,620 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-19 02:51:41,621 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:41,621 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:41,709 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:41,711 INFO  L262         TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 9 conjunts are in the unsatisfiable core
[2023-11-19 02:51:41,715 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:41,733 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1
[2023-11-19 02:51:41,809 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:41,964 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:41,967 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 1378 states and 1537 transitions.
[2023-11-19 02:51:41,967 INFO  L276                IsEmpty]: Start isEmpty. Operand 1378 states and 1537 transitions.
[2023-11-19 02:51:41,968 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-19 02:51:41,968 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:41,968 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:42,053 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:42,055 INFO  L262         TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-11-19 02:51:42,059 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:42,071 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1
[2023-11-19 02:51:42,175 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:42,251 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:42,254 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1379 states and 1539 transitions.
[2023-11-19 02:51:42,255 INFO  L276                IsEmpty]: Start isEmpty. Operand 1379 states and 1539 transitions.
[2023-11-19 02:51:42,255 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-19 02:51:42,255 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:42,256 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:42,331 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:42,333 INFO  L262         TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:51:42,335 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:42,342 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:42,403 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:42,406 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1379 states and 1538 transitions.
[2023-11-19 02:51:42,406 INFO  L276                IsEmpty]: Start isEmpty. Operand 1379 states and 1538 transitions.
[2023-11-19 02:51:42,406 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-19 02:51:42,407 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:42,407 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:42,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:42,484 INFO  L262         TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:51:42,487 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:42,541 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:42,748 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:42,752 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1381 states and 1544 transitions.
[2023-11-19 02:51:42,752 INFO  L276                IsEmpty]: Start isEmpty. Operand 1381 states and 1544 transitions.
[2023-11-19 02:51:42,753 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-19 02:51:42,753 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:42,753 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:42,853 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:42,855 INFO  L262         TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:51:42,858 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:42,865 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:42,887 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:42,890 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1380 states and 1543 transitions.
[2023-11-19 02:51:42,890 INFO  L276                IsEmpty]: Start isEmpty. Operand 1380 states and 1543 transitions.
[2023-11-19 02:51:42,891 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-19 02:51:42,891 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:42,892 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:42,966 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:42,968 INFO  L262         TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-11-19 02:51:42,972 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:42,980 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1
[2023-11-19 02:51:43,121 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:43,322 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:43,325 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1381 states and 1545 transitions.
[2023-11-19 02:51:43,326 INFO  L276                IsEmpty]: Start isEmpty. Operand 1381 states and 1545 transitions.
[2023-11-19 02:51:43,326 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-19 02:51:43,326 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:43,327 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:43,405 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:43,407 INFO  L262         TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:51:43,410 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:43,417 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:43,437 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:43,440 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1380 states and 1544 transitions.
[2023-11-19 02:51:43,440 INFO  L276                IsEmpty]: Start isEmpty. Operand 1380 states and 1544 transitions.
[2023-11-19 02:51:43,441 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-19 02:51:43,441 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:43,441 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:43,519 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:43,521 INFO  L262         TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-11-19 02:51:43,525 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:43,533 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1
[2023-11-19 02:51:43,620 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:43,816 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:43,819 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 1381 states and 1546 transitions.
[2023-11-19 02:51:43,819 INFO  L276                IsEmpty]: Start isEmpty. Operand 1381 states and 1546 transitions.
[2023-11-19 02:51:43,819 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-19 02:51:43,820 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:43,820 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:43,906 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:43,908 INFO  L262         TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-11-19 02:51:43,915 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:43,965 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:44,093 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:44,098 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1384 states and 1552 transitions.
[2023-11-19 02:51:44,098 INFO  L276                IsEmpty]: Start isEmpty. Operand 1384 states and 1552 transitions.
[2023-11-19 02:51:44,099 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-19 02:51:44,099 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:44,100 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:44,177 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:44,179 INFO  L262         TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:51:44,187 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:44,195 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:44,220 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:44,224 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1383 states and 1551 transitions.
[2023-11-19 02:51:44,225 INFO  L276                IsEmpty]: Start isEmpty. Operand 1383 states and 1551 transitions.
[2023-11-19 02:51:44,226 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-19 02:51:44,226 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:44,227 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:44,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:44,308 INFO  L262         TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-11-19 02:51:44,311 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:44,323 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1
[2023-11-19 02:51:44,423 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:44,657 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:44,660 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1384 states and 1553 transitions.
[2023-11-19 02:51:44,661 INFO  L276                IsEmpty]: Start isEmpty. Operand 1384 states and 1553 transitions.
[2023-11-19 02:51:44,661 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-19 02:51:44,661 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:44,662 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:44,747 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:44,749 INFO  L262         TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:51:44,751 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:44,760 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:44,781 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:44,785 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 1383 states and 1552 transitions.
[2023-11-19 02:51:44,785 INFO  L276                IsEmpty]: Start isEmpty. Operand 1383 states and 1552 transitions.
[2023-11-19 02:51:44,785 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-19 02:51:44,785 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:44,786 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:44,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:44,870 INFO  L262         TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-11-19 02:51:44,873 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:44,882 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1
[2023-11-19 02:51:44,989 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:45,294 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:45,297 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1384 states and 1554 transitions.
[2023-11-19 02:51:45,297 INFO  L276                IsEmpty]: Start isEmpty. Operand 1384 states and 1554 transitions.
[2023-11-19 02:51:45,298 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-19 02:51:45,298 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:45,298 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:45,370 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:45,371 INFO  L262         TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-11-19 02:51:45,373 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:45,386 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:45,419 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:45,422 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1387 states and 1558 transitions.
[2023-11-19 02:51:45,423 INFO  L276                IsEmpty]: Start isEmpty. Operand 1387 states and 1558 transitions.
[2023-11-19 02:51:45,424 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-19 02:51:45,424 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:45,424 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:45,513 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:45,514 INFO  L262         TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-11-19 02:51:45,517 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:45,528 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1
[2023-11-19 02:51:45,637 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:45,719 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:45,722 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1388 states and 1561 transitions.
[2023-11-19 02:51:45,722 INFO  L276                IsEmpty]: Start isEmpty. Operand 1388 states and 1561 transitions.
[2023-11-19 02:51:45,723 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-19 02:51:45,723 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:45,724 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:45,818 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:45,820 INFO  L262         TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:51:45,822 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:45,835 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:46,004 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:46,007 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1388 states and 1560 transitions.
[2023-11-19 02:51:46,007 INFO  L276                IsEmpty]: Start isEmpty. Operand 1388 states and 1560 transitions.
[2023-11-19 02:51:46,010 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-19 02:51:46,011 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:46,011 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:46,093 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:46,094 INFO  L262         TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:51:46,099 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:46,112 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:46,132 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:46,135 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1387 states and 1559 transitions.
[2023-11-19 02:51:46,136 INFO  L276                IsEmpty]: Start isEmpty. Operand 1387 states and 1559 transitions.
[2023-11-19 02:51:46,137 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-19 02:51:46,137 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:46,137 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:46,220 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:46,221 INFO  L262         TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-11-19 02:51:46,225 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:46,242 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1
[2023-11-19 02:51:46,344 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:46,621 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:46,624 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1388 states and 1561 transitions.
[2023-11-19 02:51:46,625 INFO  L276                IsEmpty]: Start isEmpty. Operand 1388 states and 1561 transitions.
[2023-11-19 02:51:46,625 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-19 02:51:46,625 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:46,626 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:46,698 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:46,699 INFO  L262         TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-11-19 02:51:46,706 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:46,723 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:46,759 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:46,764 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1391 states and 1565 transitions.
[2023-11-19 02:51:46,765 INFO  L276                IsEmpty]: Start isEmpty. Operand 1391 states and 1565 transitions.
[2023-11-19 02:51:46,765 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-19 02:51:46,765 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:46,765 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:46,847 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:46,849 INFO  L262         TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:51:46,851 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:46,867 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:46,895 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:46,898 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1390 states and 1564 transitions.
[2023-11-19 02:51:46,898 INFO  L276                IsEmpty]: Start isEmpty. Operand 1390 states and 1564 transitions.
[2023-11-19 02:51:46,899 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-19 02:51:46,899 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:46,899 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:46,978 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:46,980 INFO  L262         TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-11-19 02:51:46,996 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:47,006 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1
[2023-11-19 02:51:47,173 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:47,441 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:47,444 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1391 states and 1566 transitions.
[2023-11-19 02:51:47,444 INFO  L276                IsEmpty]: Start isEmpty. Operand 1391 states and 1566 transitions.
[2023-11-19 02:51:47,444 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-19 02:51:47,444 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:47,445 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:47,525 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:47,527 INFO  L262         TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:51:47,529 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:47,544 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:47,566 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:47,569 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1390 states and 1565 transitions.
[2023-11-19 02:51:47,570 INFO  L276                IsEmpty]: Start isEmpty. Operand 1390 states and 1565 transitions.
[2023-11-19 02:51:47,570 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-19 02:51:47,570 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:47,570 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:47,650 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:47,652 INFO  L262         TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-11-19 02:51:47,654 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:47,664 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1
[2023-11-19 02:51:47,801 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:48,075 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:48,078 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1391 states and 1567 transitions.
[2023-11-19 02:51:48,078 INFO  L276                IsEmpty]: Start isEmpty. Operand 1391 states and 1567 transitions.
[2023-11-19 02:51:48,078 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-19 02:51:48,078 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:48,078 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:48,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:48,151 INFO  L262         TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-11-19 02:51:48,162 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:48,195 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:48,225 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:48,228 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1394 states and 1571 transitions.
[2023-11-19 02:51:48,228 INFO  L276                IsEmpty]: Start isEmpty. Operand 1394 states and 1571 transitions.
[2023-11-19 02:51:48,228 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-19 02:51:48,228 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:48,228 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:48,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:48,311 INFO  L262         TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:51:48,313 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:48,330 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:48,351 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:48,354 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1393 states and 1570 transitions.
[2023-11-19 02:51:48,354 INFO  L276                IsEmpty]: Start isEmpty. Operand 1393 states and 1570 transitions.
[2023-11-19 02:51:48,354 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-19 02:51:48,354 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:48,355 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:48,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:48,440 INFO  L262         TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-11-19 02:51:48,444 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:48,454 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1
[2023-11-19 02:51:48,575 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:48,854 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:48,856 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1394 states and 1572 transitions.
[2023-11-19 02:51:48,857 INFO  L276                IsEmpty]: Start isEmpty. Operand 1394 states and 1572 transitions.
[2023-11-19 02:51:48,857 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-19 02:51:48,857 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:48,857 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:48,934 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:48,936 INFO  L262         TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 8 conjunts are in the unsatisfiable core
[2023-11-19 02:51:48,973 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:48,980 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1
[2023-11-19 02:51:49,116 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:49,228 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:49,232 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1395 states and 1575 transitions.
[2023-11-19 02:51:49,232 INFO  L276                IsEmpty]: Start isEmpty. Operand 1395 states and 1575 transitions.
[2023-11-19 02:51:49,232 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-19 02:51:49,232 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:49,233 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:49,318 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:49,320 INFO  L262         TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 3 conjunts are in the unsatisfiable core
[2023-11-19 02:51:49,323 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:49,340 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:49,559 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:49,562 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1395 states and 1574 transitions.
[2023-11-19 02:51:49,562 INFO  L276                IsEmpty]: Start isEmpty. Operand 1395 states and 1574 transitions.
[2023-11-19 02:51:49,562 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2023-11-19 02:51:49,562 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:49,563 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:49,642 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:49,644 INFO  L262         TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-11-19 02:51:49,646 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:49,676 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:49,711 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:49,715 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1398 states and 1578 transitions.
[2023-11-19 02:51:49,715 INFO  L276                IsEmpty]: Start isEmpty. Operand 1398 states and 1578 transitions.
[2023-11-19 02:51:49,715 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2023-11-19 02:51:49,716 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:49,716 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:49,803 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:49,804 INFO  L262         TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 4 conjunts are in the unsatisfiable core
[2023-11-19 02:51:49,807 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:49,831 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:49,870 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:49,873 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1401 states and 1582 transitions.
[2023-11-19 02:51:49,874 INFO  L276                IsEmpty]: Start isEmpty. Operand 1401 states and 1582 transitions.
[2023-11-19 02:51:49,874 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-11-19 02:51:49,874 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:49,875 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:49,968 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:49,970 INFO  L262         TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 1 conjunts are in the unsatisfiable core
[2023-11-19 02:51:49,973 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:49,975 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:52,021 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers []
[2023-11-19 02:51:52,038 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:52,041 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1401 states and 1580 transitions.
[2023-11-19 02:51:52,041 INFO  L276                IsEmpty]: Start isEmpty. Operand 1401 states and 1580 transitions.
[2023-11-19 02:51:52,042 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-11-19 02:51:52,042 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:52,042 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:52,127 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:52,129 INFO  L262         TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 6 conjunts are in the unsatisfiable core
[2023-11-19 02:51:52,132 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:52,139 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5
[2023-11-19 02:51:52,174 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:52,563 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:52,565 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1417 states and 1598 transitions.
[2023-11-19 02:51:52,565 INFO  L276                IsEmpty]: Start isEmpty. Operand 1417 states and 1598 transitions.
[2023-11-19 02:51:52,566 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2023-11-19 02:51:52,566 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:52,566 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:52,636 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:52,637 INFO  L262         TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjunts are in the unsatisfiable core
[2023-11-19 02:51:52,640 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:52,647 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1
[2023-11-19 02:51:52,725 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:51:53,204 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:51:53,207 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1433 states and 1623 transitions.
[2023-11-19 02:51:53,207 INFO  L276                IsEmpty]: Start isEmpty. Operand 1433 states and 1623 transitions.
[2023-11-19 02:51:53,208 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-19 02:51:53,208 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:51:53,209 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:51:53,345 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:51:53,348 INFO  L262         TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 7 conjunts are in the unsatisfiable core
[2023-11-19 02:51:53,350 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:51:53,385 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-19 02:52:03,410 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-19 02:52:13,421 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-19 02:52:23,426 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []
[2023-11-19 02:52:23,455 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-19 02:52:23,457 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1418 states and 1604 transitions.
[2023-11-19 02:52:23,458 INFO  L276                IsEmpty]: Start isEmpty. Operand 1418 states and 1604 transitions.
[2023-11-19 02:52:23,458 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2023-11-19 02:52:23,458 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-19 02:52:23,458 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-19 02:52:23,572 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-19 02:52:23,575 INFO  L262         TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 12 conjunts are in the unsatisfiable core
[2023-11-19 02:52:23,578 INFO  L285         TraceCheckSpWp]: Computing forward predicates...
[2023-11-19 02:52:23,589 INFO  L378             Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1
[2023-11-19 02:52:23,789 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.