./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/openssl-simplified/s3_clnt_2.cil-1.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version dbf71c69
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/openssl-simplified/s3_clnt_2.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a1289e5da62b754805b0464621685ca6b1e562a413286562b40f326a782166e9
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-dbf71c6-m
[2022-10-17 16:39:11,897 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-10-17 16:39:11,899 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 16:39:11,952 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 16:39:11,953 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 16:39:11,957 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 16:39:11,960 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 16:39:11,964 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 16:39:11,966 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 16:39:11,972 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 16:39:11,974 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 16:39:11,976 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 16:39:11,977 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 16:39:11,981 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 16:39:11,982 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 16:39:11,985 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 16:39:11,987 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 16:39:11,989 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 16:39:11,991 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 16:39:12,001 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 16:39:12,003 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 16:39:12,005 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 16:39:12,009 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 16:39:12,010 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 16:39:12,020 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 16:39:12,020 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 16:39:12,021 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 16:39:12,023 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 16:39:12,024 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 16:39:12,025 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 16:39:12,026 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 16:39:12,027 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 16:39:12,029 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 16:39:12,031 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 16:39:12,032 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 16:39:12,032 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 16:39:12,033 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 16:39:12,033 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 16:39:12,034 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 16:39:12,035 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 16:39:12,036 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 16:39:12,037 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf
[2022-10-17 16:39:12,088 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-17 16:39:12,089 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 16:39:12,091 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-10-17 16:39:12,091 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2022-10-17 16:39:12,092 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 16:39:12,093 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-17 16:39:12,093 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 16:39:12,093 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-17 16:39:12,093 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-17 16:39:12,094 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-17 16:39:12,095 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-17 16:39:12,095 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-10-17 16:39:12,095 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 16:39:12,096 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-10-17 16:39:12,096 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-17 16:39:12,096 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-10-17 16:39:12,096 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-17 16:39:12,097 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-10-17 16:39:12,097 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2022-10-17 16:39:12,097 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2022-10-17 16:39:12,097 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 16:39:12,098 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:39:12,098 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 16:39:12,098 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 16:39:12,099 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-10-17 16:39:12,099 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2022-10-17 16:39:12,100 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-17 16:39:12,108 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-10-17 16:39:12,109 INFO  L138        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_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB/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_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
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 ! call(reach_error())) )


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 -> a1289e5da62b754805b0464621685ca6b1e562a413286562b40f326a782166e9
[2022-10-17 16:39:12,406 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 16:39:12,445 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 16:39:12,448 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 16:39:12,449 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-17 16:39:12,451 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-17 16:39:12,453 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/openssl-simplified/s3_clnt_2.cil-1.c
[2022-10-17 16:39:12,532 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB/data/4be8fa59c/b28a6bc3163b431780eb84dfd523df61/FLAG28295cce0
[2022-10-17 16:39:13,168 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-17 16:39:13,172 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/sv-benchmarks/c/openssl-simplified/s3_clnt_2.cil-1.c
[2022-10-17 16:39:13,193 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB/data/4be8fa59c/b28a6bc3163b431780eb84dfd523df61/FLAG28295cce0
[2022-10-17 16:39:13,452 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB/data/4be8fa59c/b28a6bc3163b431780eb84dfd523df61
[2022-10-17 16:39:13,456 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 16:39:13,458 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 16:39:13,462 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 16:39:13,462 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 16:39:13,467 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 16:39:13,468 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:13" (1/1) ...
[2022-10-17 16:39:13,471 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ab52b7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:13, skipping insertion in model container
[2022-10-17 16:39:13,471 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:39:13" (1/1) ...
[2022-10-17 16:39:13,479 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-17 16:39:13,539 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-17 16:39:13,791 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/sv-benchmarks/c/openssl-simplified/s3_clnt_2.cil-1.c[35880,35893]
[2022-10-17 16:39:13,798 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:39:13,808 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-17 16:39:13,881 WARN  L230   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/sv-benchmarks/c/openssl-simplified/s3_clnt_2.cil-1.c[35880,35893]
[2022-10-17 16:39:13,894 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:39:13,918 INFO  L208         MainTranslator]: Completed translation
[2022-10-17 16:39:13,918 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:13 WrapperNode
[2022-10-17 16:39:13,919 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 16:39:13,920 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-17 16:39:13,920 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-17 16:39:13,922 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-17 16:39:13,930 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:13" (1/1) ...
[2022-10-17 16:39:13,955 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:13" (1/1) ...
[2022-10-17 16:39:14,010 INFO  L138                Inliner]: procedures = 15, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 508
[2022-10-17 16:39:14,018 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-17 16:39:14,019 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-17 16:39:14,019 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-17 16:39:14,019 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-17 16:39:14,029 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:13" (1/1) ...
[2022-10-17 16:39:14,029 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:13" (1/1) ...
[2022-10-17 16:39:14,049 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:13" (1/1) ...
[2022-10-17 16:39:14,050 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:13" (1/1) ...
[2022-10-17 16:39:14,058 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:13" (1/1) ...
[2022-10-17 16:39:14,079 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:13" (1/1) ...
[2022-10-17 16:39:14,081 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:13" (1/1) ...
[2022-10-17 16:39:14,083 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:13" (1/1) ...
[2022-10-17 16:39:14,087 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-17 16:39:14,088 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-17 16:39:14,088 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-17 16:39:14,089 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-17 16:39:14,090 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:39:13" (1/1) ...
[2022-10-17 16:39:14,097 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:39:14,109 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB/z3
[2022-10-17 16:39:14,122 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2022-10-17 16:39:14,140 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_837c0a9a-ad40-459f-ae73-d3969826261a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2022-10-17 16:39:14,176 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-17 16:39:14,176 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-17 16:39:14,177 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-17 16:39:14,178 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-17 16:39:14,309 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-17 16:39:14,311 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-17 16:39:14,348 WARN  L816   $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2022-10-17 16:39:15,107 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false;
[2022-10-17 16:39:15,108 INFO  L769   $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false;
[2022-10-17 16:39:15,108 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-17 16:39:15,323 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-17 16:39:15,324 INFO  L300             CfgBuilder]: Removed 1 assume(true) statements.
[2022-10-17 16:39:15,327 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:15 BoogieIcfgContainer
[2022-10-17 16:39:15,327 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-17 16:39:15,328 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2022-10-17 16:39:15,328 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2022-10-17 16:39:15,339 INFO  L275        PluginConnector]: CodeCheck initialized
[2022-10-17 16:39:15,339 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:39:15" (1/1) ...
[2022-10-17 16:39:15,348 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-17 16:39:15,401 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:15,408 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 85 states and 146 transitions.
[2022-10-17 16:39:15,409 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 146 transitions.
[2022-10-17 16:39:15,412 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2022-10-17 16:39:15,412 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:15,413 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:15,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:15,818 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:15,860 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:15,862 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions.
[2022-10-17 16:39:15,862 INFO  L276                IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions.
[2022-10-17 16:39:15,863 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2022-10-17 16:39:15,863 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:15,864 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:15,887 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:15,933 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:16,096 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:16,104 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions.
[2022-10-17 16:39:16,104 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions.
[2022-10-17 16:39:16,107 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 30
[2022-10-17 16:39:16,108 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:16,108 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:16,154 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:16,232 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:16,404 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:16,405 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 180 transitions.
[2022-10-17 16:39:16,406 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions.
[2022-10-17 16:39:16,410 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2022-10-17 16:39:16,410 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:16,411 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:16,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:16,545 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:39:17,078 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:17,082 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 132 states and 242 transitions.
[2022-10-17 16:39:17,082 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 242 transitions.
[2022-10-17 16:39:17,090 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2022-10-17 16:39:17,090 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:17,091 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:17,110 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:17,181 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:17,432 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:17,432 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 137 states and 253 transitions.
[2022-10-17 16:39:17,432 INFO  L276                IsEmpty]: Start isEmpty. Operand 137 states and 253 transitions.
[2022-10-17 16:39:17,438 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2022-10-17 16:39:17,438 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:17,438 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:17,457 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:17,504 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:39:17,524 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:17,525 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 138 states and 254 transitions.
[2022-10-17 16:39:17,525 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 254 transitions.
[2022-10-17 16:39:17,526 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2022-10-17 16:39:17,526 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:17,527 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:17,552 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:17,608 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:39:17,623 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:17,623 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 139 states and 255 transitions.
[2022-10-17 16:39:17,623 INFO  L276                IsEmpty]: Start isEmpty. Operand 139 states and 255 transitions.
[2022-10-17 16:39:17,624 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2022-10-17 16:39:17,624 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:17,624 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:17,648 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:17,710 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:39:18,100 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:18,101 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 150 states and 274 transitions.
[2022-10-17 16:39:18,101 INFO  L276                IsEmpty]: Start isEmpty. Operand 150 states and 274 transitions.
[2022-10-17 16:39:18,103 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 41
[2022-10-17 16:39:18,103 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:18,104 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:18,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:18,198 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:18,475 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:18,476 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 161 states and 293 transitions.
[2022-10-17 16:39:18,476 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 293 transitions.
[2022-10-17 16:39:18,478 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 43
[2022-10-17 16:39:18,478 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:18,479 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:18,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:18,524 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:18,790 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:18,791 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 161 states and 292 transitions.
[2022-10-17 16:39:18,791 INFO  L276                IsEmpty]: Start isEmpty. Operand 161 states and 292 transitions.
[2022-10-17 16:39:18,793 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2022-10-17 16:39:18,793 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:18,794 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:18,807 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:18,833 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:19,220 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:19,221 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 164 states and 300 transitions.
[2022-10-17 16:39:19,221 INFO  L276                IsEmpty]: Start isEmpty. Operand 164 states and 300 transitions.
[2022-10-17 16:39:19,222 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2022-10-17 16:39:19,222 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:19,222 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:19,233 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:19,347 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:19,752 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:19,753 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 168 states and 309 transitions.
[2022-10-17 16:39:19,753 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 309 transitions.
[2022-10-17 16:39:19,753 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 44
[2022-10-17 16:39:19,754 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:19,754 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:19,765 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:19,785 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:19,809 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:19,810 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 168 states and 308 transitions.
[2022-10-17 16:39:19,811 INFO  L276                IsEmpty]: Start isEmpty. Operand 168 states and 308 transitions.
[2022-10-17 16:39:19,811 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2022-10-17 16:39:19,811 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:19,812 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:19,822 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:19,906 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:21,264 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:21,265 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 181 states and 341 transitions.
[2022-10-17 16:39:21,266 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 341 transitions.
[2022-10-17 16:39:21,267 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2022-10-17 16:39:21,268 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:21,268 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:21,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:21,309 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:21,337 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:21,338 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 181 states and 340 transitions.
[2022-10-17 16:39:21,339 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 340 transitions.
[2022-10-17 16:39:21,340 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2022-10-17 16:39:21,340 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:21,342 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:21,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:21,378 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:21,465 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:21,466 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 181 states and 338 transitions.
[2022-10-17 16:39:21,466 INFO  L276                IsEmpty]: Start isEmpty. Operand 181 states and 338 transitions.
[2022-10-17 16:39:21,489 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2022-10-17 16:39:21,489 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:21,489 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:21,501 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:21,548 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:23,234 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:23,235 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 195 states and 382 transitions.
[2022-10-17 16:39:23,235 INFO  L276                IsEmpty]: Start isEmpty. Operand 195 states and 382 transitions.
[2022-10-17 16:39:23,236 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2022-10-17 16:39:23,236 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:23,237 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:23,249 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:23,271 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:23,792 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:23,793 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 200 states and 392 transitions.
[2022-10-17 16:39:23,794 INFO  L276                IsEmpty]: Start isEmpty. Operand 200 states and 392 transitions.
[2022-10-17 16:39:23,794 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-10-17 16:39:23,795 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:23,795 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:23,806 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:23,892 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:39:25,552 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:25,553 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 232 states and 459 transitions.
[2022-10-17 16:39:25,553 INFO  L276                IsEmpty]: Start isEmpty. Operand 232 states and 459 transitions.
[2022-10-17 16:39:25,554 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-10-17 16:39:25,554 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:25,554 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:25,564 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:25,608 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:25,737 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:25,739 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 233 states and 460 transitions.
[2022-10-17 16:39:25,739 INFO  L276                IsEmpty]: Start isEmpty. Operand 233 states and 460 transitions.
[2022-10-17 16:39:25,743 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-10-17 16:39:25,743 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:25,744 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:25,756 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:25,784 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:26,139 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:26,140 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 236 states and 478 transitions.
[2022-10-17 16:39:26,141 INFO  L276                IsEmpty]: Start isEmpty. Operand 236 states and 478 transitions.
[2022-10-17 16:39:26,147 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-10-17 16:39:26,147 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:26,147 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:26,159 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:26,186 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:26,204 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:26,207 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 237 states and 479 transitions.
[2022-10-17 16:39:26,207 INFO  L276                IsEmpty]: Start isEmpty. Operand 237 states and 479 transitions.
[2022-10-17 16:39:26,208 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 46
[2022-10-17 16:39:26,208 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:26,208 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:26,226 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:26,248 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:26,673 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:26,674 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 240 states and 487 transitions.
[2022-10-17 16:39:26,675 INFO  L276                IsEmpty]: Start isEmpty. Operand 240 states and 487 transitions.
[2022-10-17 16:39:26,679 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-10-17 16:39:26,679 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:26,679 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:26,696 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:26,748 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:39:26,766 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:26,767 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 241 states and 488 transitions.
[2022-10-17 16:39:26,767 INFO  L276                IsEmpty]: Start isEmpty. Operand 241 states and 488 transitions.
[2022-10-17 16:39:26,768 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-10-17 16:39:26,768 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:26,768 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:26,780 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:26,801 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:26,827 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:26,828 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 242 states and 489 transitions.
[2022-10-17 16:39:26,829 INFO  L276                IsEmpty]: Start isEmpty. Operand 242 states and 489 transitions.
[2022-10-17 16:39:26,830 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-10-17 16:39:26,830 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:26,830 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:26,841 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:26,948 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:28,556 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:28,557 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 256 states and 514 transitions.
[2022-10-17 16:39:28,557 INFO  L276                IsEmpty]: Start isEmpty. Operand 256 states and 514 transitions.
[2022-10-17 16:39:28,558 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2022-10-17 16:39:28,559 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:28,559 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:28,571 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:28,593 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:28,616 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:28,617 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 256 states and 513 transitions.
[2022-10-17 16:39:28,617 INFO  L276                IsEmpty]: Start isEmpty. Operand 256 states and 513 transitions.
[2022-10-17 16:39:28,618 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:39:28,619 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:28,619 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:28,630 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:28,648 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:28,673 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:28,674 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 257 states and 514 transitions.
[2022-10-17 16:39:28,674 INFO  L276                IsEmpty]: Start isEmpty. Operand 257 states and 514 transitions.
[2022-10-17 16:39:28,675 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:39:28,675 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:28,675 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:28,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:28,705 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:29,848 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:29,852 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 266 states and 534 transitions.
[2022-10-17 16:39:29,852 INFO  L276                IsEmpty]: Start isEmpty. Operand 266 states and 534 transitions.
[2022-10-17 16:39:29,855 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:39:29,855 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:29,856 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:29,868 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:29,958 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:31,128 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:31,130 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 275 states and 545 transitions.
[2022-10-17 16:39:31,130 INFO  L276                IsEmpty]: Start isEmpty. Operand 275 states and 545 transitions.
[2022-10-17 16:39:31,131 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:39:31,132 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:31,132 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:31,145 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:31,167 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:31,192 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:31,193 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 279 states and 556 transitions.
[2022-10-17 16:39:31,193 INFO  L276                IsEmpty]: Start isEmpty. Operand 279 states and 556 transitions.
[2022-10-17 16:39:31,194 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 48
[2022-10-17 16:39:31,195 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:31,195 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:31,206 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:31,265 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:39:31,286 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:31,287 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 280 states and 557 transitions.
[2022-10-17 16:39:31,287 INFO  L276                IsEmpty]: Start isEmpty. Operand 280 states and 557 transitions.
[2022-10-17 16:39:31,289 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2022-10-17 16:39:31,289 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:31,289 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:31,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:31,372 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:31,720 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:31,721 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 282 states and 559 transitions.
[2022-10-17 16:39:31,722 INFO  L276                IsEmpty]: Start isEmpty. Operand 282 states and 559 transitions.
[2022-10-17 16:39:31,723 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2022-10-17 16:39:31,723 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:31,723 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:31,734 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:31,755 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:31,774 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:31,775 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 283 states and 560 transitions.
[2022-10-17 16:39:31,775 INFO  L276                IsEmpty]: Start isEmpty. Operand 283 states and 560 transitions.
[2022-10-17 16:39:31,776 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 49
[2022-10-17 16:39:31,776 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:31,777 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:31,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:31,808 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:33,635 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:33,636 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 291 states and 590 transitions.
[2022-10-17 16:39:33,636 INFO  L276                IsEmpty]: Start isEmpty. Operand 291 states and 590 transitions.
[2022-10-17 16:39:33,637 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2022-10-17 16:39:33,637 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:33,638 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:33,647 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:33,709 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:33,733 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:33,734 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 292 states and 591 transitions.
[2022-10-17 16:39:33,735 INFO  L276                IsEmpty]: Start isEmpty. Operand 292 states and 591 transitions.
[2022-10-17 16:39:33,736 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2022-10-17 16:39:33,736 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:33,736 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:33,745 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:33,762 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:33,787 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:33,788 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 296 states and 606 transitions.
[2022-10-17 16:39:33,789 INFO  L276                IsEmpty]: Start isEmpty. Operand 296 states and 606 transitions.
[2022-10-17 16:39:33,790 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 50
[2022-10-17 16:39:33,790 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:33,790 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:33,800 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:33,865 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:34,668 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:34,670 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 305 states and 615 transitions.
[2022-10-17 16:39:34,670 INFO  L276                IsEmpty]: Start isEmpty. Operand 305 states and 615 transitions.
[2022-10-17 16:39:34,671 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2022-10-17 16:39:34,671 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:34,671 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:34,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:34,700 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:34,719 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:34,720 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 306 states and 616 transitions.
[2022-10-17 16:39:34,720 INFO  L276                IsEmpty]: Start isEmpty. Operand 306 states and 616 transitions.
[2022-10-17 16:39:34,721 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 51
[2022-10-17 16:39:34,721 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:34,722 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:34,731 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:34,749 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:34,895 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:34,896 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 310 states and 628 transitions.
[2022-10-17 16:39:34,896 INFO  L276                IsEmpty]: Start isEmpty. Operand 310 states and 628 transitions.
[2022-10-17 16:39:34,897 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2022-10-17 16:39:34,897 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:34,898 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:34,907 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:35,045 INFO  L134       CoverageAnalysis]: Checked inductivity of 28 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:39:35,414 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:35,415 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 311 states and 632 transitions.
[2022-10-17 16:39:35,415 INFO  L276                IsEmpty]: Start isEmpty. Operand 311 states and 632 transitions.
[2022-10-17 16:39:35,416 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2022-10-17 16:39:35,416 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:35,417 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:35,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:35,487 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:35,518 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:35,519 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 313 states and 635 transitions.
[2022-10-17 16:39:35,519 INFO  L276                IsEmpty]: Start isEmpty. Operand 313 states and 635 transitions.
[2022-10-17 16:39:35,520 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 52
[2022-10-17 16:39:35,521 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:35,521 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:35,530 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:35,600 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:39:35,626 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:35,628 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 314 states and 637 transitions.
[2022-10-17 16:39:35,628 INFO  L276                IsEmpty]: Start isEmpty. Operand 314 states and 637 transitions.
[2022-10-17 16:39:35,629 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-10-17 16:39:35,629 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:35,630 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:35,640 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:35,807 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:39:38,283 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:38,284 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 356 states and 733 transitions.
[2022-10-17 16:39:38,284 INFO  L276                IsEmpty]: Start isEmpty. Operand 356 states and 733 transitions.
[2022-10-17 16:39:38,286 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-10-17 16:39:38,286 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:38,286 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:38,296 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:38,354 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:39:38,379 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:38,380 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 357 states and 734 transitions.
[2022-10-17 16:39:38,380 INFO  L276                IsEmpty]: Start isEmpty. Operand 357 states and 734 transitions.
[2022-10-17 16:39:38,381 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 53
[2022-10-17 16:39:38,381 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:38,382 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:38,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:38,449 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:38,478 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:38,480 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 358 states and 737 transitions.
[2022-10-17 16:39:38,480 INFO  L276                IsEmpty]: Start isEmpty. Operand 358 states and 737 transitions.
[2022-10-17 16:39:38,482 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2022-10-17 16:39:38,483 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:38,483 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:38,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:38,575 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:39:38,602 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:38,603 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 359 states and 739 transitions.
[2022-10-17 16:39:38,604 INFO  L276                IsEmpty]: Start isEmpty. Operand 359 states and 739 transitions.
[2022-10-17 16:39:38,605 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2022-10-17 16:39:38,605 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:38,605 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:38,617 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:38,681 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2022-10-17 16:39:38,857 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:38,860 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 369 states and 750 transitions.
[2022-10-17 16:39:38,860 INFO  L276                IsEmpty]: Start isEmpty. Operand 369 states and 750 transitions.
[2022-10-17 16:39:38,862 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 54
[2022-10-17 16:39:38,862 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:38,862 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:38,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:38,940 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:38,966 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:38,968 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 370 states and 751 transitions.
[2022-10-17 16:39:38,968 INFO  L276                IsEmpty]: Start isEmpty. Operand 370 states and 751 transitions.
[2022-10-17 16:39:38,970 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 55
[2022-10-17 16:39:38,970 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:38,970 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:38,984 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:39,006 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:39,441 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:39,442 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 377 states and 766 transitions.
[2022-10-17 16:39:39,442 INFO  L276                IsEmpty]: Start isEmpty. Operand 377 states and 766 transitions.
[2022-10-17 16:39:39,444 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2022-10-17 16:39:39,444 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:39,444 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:39,453 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:39,476 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:39,841 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:39,842 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 385 states and 782 transitions.
[2022-10-17 16:39:39,843 INFO  L276                IsEmpty]: Start isEmpty. Operand 385 states and 782 transitions.
[2022-10-17 16:39:39,844 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 56
[2022-10-17 16:39:39,844 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:39,844 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:39,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:39,876 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:39,934 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:39,936 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 386 states and 783 transitions.
[2022-10-17 16:39:39,936 INFO  L276                IsEmpty]: Start isEmpty. Operand 386 states and 783 transitions.
[2022-10-17 16:39:39,937 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2022-10-17 16:39:39,938 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:39,938 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:39,948 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:40,019 INFO  L134       CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2022-10-17 16:39:41,293 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:41,295 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 393 states and 794 transitions.
[2022-10-17 16:39:41,295 INFO  L276                IsEmpty]: Start isEmpty. Operand 393 states and 794 transitions.
[2022-10-17 16:39:41,296 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2022-10-17 16:39:41,296 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:41,297 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:41,306 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:41,323 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:41,345 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:41,346 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 394 states and 795 transitions.
[2022-10-17 16:39:41,347 INFO  L276                IsEmpty]: Start isEmpty. Operand 394 states and 795 transitions.
[2022-10-17 16:39:41,348 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 57
[2022-10-17 16:39:41,348 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:41,348 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:41,358 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:41,374 INFO  L134       CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:39:41,443 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:39:41,445 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 395 states and 796 transitions.
[2022-10-17 16:39:41,445 INFO  L276                IsEmpty]: Start isEmpty. Operand 395 states and 796 transitions.
[2022-10-17 16:39:41,447 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 58
[2022-10-17 16:39:41,447 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:39:41,447 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:39:41,456 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:39:41,620 INFO  L134       CoverageAnalysis]: Checked inductivity of 37 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.