./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version e04fb08f
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH --witnessprinter.witness.filename witness.graphml --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 60a477b5dcc7be77af17ce3cc379f1876781ed95f896fb2ca2dbb7ba91ecb849
--- 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-e04fb08
[2022-11-16 08:23:15,976 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-11-16 08:23:15,978 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-16 08:23:16,001 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-16 08:23:16,001 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-16 08:23:16,006 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-16 08:23:16,012 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-16 08:23:16,022 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-16 08:23:16,024 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-16 08:23:16,025 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-16 08:23:16,026 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-11-16 08:23:16,027 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-16 08:23:16,027 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-16 08:23:16,028 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-16 08:23:16,030 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-16 08:23:16,031 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-16 08:23:16,032 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-16 08:23:16,033 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-16 08:23:16,034 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-16 08:23:16,046 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-16 08:23:16,052 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-16 08:23:16,056 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-16 08:23:16,057 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-11-16 08:23:16,058 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-16 08:23:16,062 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-16 08:23:16,062 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-16 08:23:16,062 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-16 08:23:16,063 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-16 08:23:16,064 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-16 08:23:16,065 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-16 08:23:16,065 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-16 08:23:16,066 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-16 08:23:16,074 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-16 08:23:16,076 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-16 08:23:16,078 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-16 08:23:16,078 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-16 08:23:16,079 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-16 08:23:16,079 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-16 08:23:16,079 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-16 08:23:16,080 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-16 08:23:16,081 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-11-16 08:23:16,082 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2022-11-16 08:23:16,126 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-11-16 08:23:16,126 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-16 08:23:16,129 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-16 08:23:16,129 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-11-16 08:23:16,129 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-16 08:23:16,129 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-11-16 08:23:16,130 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-11-16 08:23:16,130 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-11-16 08:23:16,130 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-11-16 08:23:16,130 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-11-16 08:23:16,131 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-11-16 08:23:16,132 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-11-16 08:23:16,132 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2022-11-16 08:23:16,132 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-16 08:23:16,132 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-11-16 08:23:16,132 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-11-16 08:23:16,133 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2022-11-16 08:23:16,133 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2022-11-16 08:23:16,133 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-16 08:23:16,133 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-11-16 08:23:16,133 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-16 08:23:16,134 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-11-16 08:23:16,134 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2022-11-16 08:23:16,134 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-16 08:23:16,134 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_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH/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_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH
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 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 -> 60a477b5dcc7be77af17ce3cc379f1876781ed95f896fb2ca2dbb7ba91ecb849
[2022-11-16 08:23:16,442 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-16 08:23:16,478 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-16 08:23:16,481 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-16 08:23:16,482 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-11-16 08:23:16,483 INFO  L275        PluginConnector]: CDTParser initialized
[2022-11-16 08:23:16,484 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i
[2022-11-16 08:23:16,560 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH/data/47384aa6a/189d5d8c4520468a93ab7fefbb5aff8d/FLAGbdb5d8c8d
[2022-11-16 08:23:17,075 INFO  L306              CDTParser]: Found 1 translation units.
[2022-11-16 08:23:17,076 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i
[2022-11-16 08:23:17,091 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH/data/47384aa6a/189d5d8c4520468a93ab7fefbb5aff8d/FLAGbdb5d8c8d
[2022-11-16 08:23:17,383 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH/data/47384aa6a/189d5d8c4520468a93ab7fefbb5aff8d
[2022-11-16 08:23:17,385 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-16 08:23:17,386 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-16 08:23:17,389 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-16 08:23:17,389 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-16 08:23:17,392 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-16 08:23:17,393 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:23:17" (1/1) ...
[2022-11-16 08:23:17,394 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28c4adea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:17, skipping insertion in model container
[2022-11-16 08:23:17,394 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 08:23:17" (1/1) ...
[2022-11-16 08:23:17,404 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-11-16 08:23:17,462 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-11-16 08:23:17,836 WARN  L229   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_7ebbd97c-00f4-42c9-8dab-982a22be81d5/sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i[24236,24249]
[2022-11-16 08:23:17,844 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-16 08:23:17,857 INFO  L203         MainTranslator]: Completed pre-run
[2022-11-16 08:23:17,897 WARN  L229   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_7ebbd97c-00f4-42c9-8dab-982a22be81d5/sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i[24236,24249]
[2022-11-16 08:23:17,897 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-11-16 08:23:17,922 INFO  L208         MainTranslator]: Completed translation
[2022-11-16 08:23:17,923 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:17 WrapperNode
[2022-11-16 08:23:17,923 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-16 08:23:17,924 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-16 08:23:17,924 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-16 08:23:17,924 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-16 08:23:17,932 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:17" (1/1) ...
[2022-11-16 08:23:17,972 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:17" (1/1) ...
[2022-11-16 08:23:18,007 INFO  L138                Inliner]: procedures = 126, calls = 22, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 121
[2022-11-16 08:23:18,008 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-16 08:23:18,010 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-16 08:23:18,010 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-16 08:23:18,010 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-11-16 08:23:18,020 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:17" (1/1) ...
[2022-11-16 08:23:18,021 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:17" (1/1) ...
[2022-11-16 08:23:18,040 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:17" (1/1) ...
[2022-11-16 08:23:18,040 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:17" (1/1) ...
[2022-11-16 08:23:18,046 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:17" (1/1) ...
[2022-11-16 08:23:18,059 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:17" (1/1) ...
[2022-11-16 08:23:18,061 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:17" (1/1) ...
[2022-11-16 08:23:18,069 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:17" (1/1) ...
[2022-11-16 08:23:18,071 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-16 08:23:18,072 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-16 08:23:18,072 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-11-16 08:23:18,072 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-11-16 08:23:18,078 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 08:23:17" (1/1) ...
[2022-11-16 08:23:18,084 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-11-16 08:23:18,095 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH/z3
[2022-11-16 08:23:18,113 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2022-11-16 08:23:18,118 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7ebbd97c-00f4-42c9-8dab-982a22be81d5/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2022-11-16 08:23:18,158 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2022-11-16 08:23:18,158 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-11-16 08:23:18,158 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-11-16 08:23:18,158 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-16 08:23:18,158 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-11-16 08:23:18,159 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-11-16 08:23:18,159 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-11-16 08:23:18,159 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-16 08:23:18,159 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-16 08:23:18,159 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-16 08:23:18,275 INFO  L235             CfgBuilder]: Building ICFG
[2022-11-16 08:23:18,277 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-16 08:23:18,589 INFO  L276             CfgBuilder]: Performing block encoding
[2022-11-16 08:23:18,719 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-16 08:23:18,719 INFO  L300             CfgBuilder]: Removed 6 assume(true) statements.
[2022-11-16 08:23:18,722 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:23:18 BoogieIcfgContainer
[2022-11-16 08:23:18,722 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-16 08:23:18,723 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2022-11-16 08:23:18,723 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2022-11-16 08:23:18,741 INFO  L275        PluginConnector]: CodeCheck initialized
[2022-11-16 08:23:18,742 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 08:23:18" (1/1) ...
[2022-11-16 08:23:18,750 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-11-16 08:23:18,812 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:18,816 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions.
[2022-11-16 08:23:18,817 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions.
[2022-11-16 08:23:18,820 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2022-11-16 08:23:18,820 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:18,821 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:18,937 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:19,080 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 08:23:19,145 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:19,150 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 44 states and 51 transitions.
[2022-11-16 08:23:19,150 INFO  L276                IsEmpty]: Start isEmpty. Operand 44 states and 51 transitions.
[2022-11-16 08:23:19,151 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2022-11-16 08:23:19,151 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:19,153 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:19,173 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:19,303 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 08:23:19,411 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:19,414 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 43 states and 50 transitions.
[2022-11-16 08:23:19,414 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 50 transitions.
[2022-11-16 08:23:19,415 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2022-11-16 08:23:19,415 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:19,415 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:19,429 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:19,468 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 08:23:19,504 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:19,505 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 44 states and 52 transitions.
[2022-11-16 08:23:19,505 INFO  L276                IsEmpty]: Start isEmpty. Operand 44 states and 52 transitions.
[2022-11-16 08:23:19,506 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2022-11-16 08:23:19,506 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:19,506 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:19,536 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:19,566 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 08:23:19,590 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:19,590 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 43 states and 51 transitions.
[2022-11-16 08:23:19,591 INFO  L276                IsEmpty]: Start isEmpty. Operand 43 states and 51 transitions.
[2022-11-16 08:23:19,591 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2022-11-16 08:23:19,591 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:19,591 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:19,612 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:19,687 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 08:23:19,734 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:19,734 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 42 states and 50 transitions.
[2022-11-16 08:23:19,735 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 50 transitions.
[2022-11-16 08:23:19,737 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-11-16 08:23:19,737 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:19,738 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:19,750 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:19,841 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 08:23:19,885 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:19,886 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions.
[2022-11-16 08:23:19,886 INFO  L276                IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions.
[2022-11-16 08:23:19,887 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2022-11-16 08:23:19,887 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:19,887 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:19,915 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:20,079 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 08:23:20,387 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:20,388 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 40 states and 48 transitions.
[2022-11-16 08:23:20,388 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 48 transitions.
[2022-11-16 08:23:20,388 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-11-16 08:23:20,388 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:20,389 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:20,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:20,520 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 08:23:20,910 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:20,910 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions.
[2022-11-16 08:23:20,910 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions.
[2022-11-16 08:23:20,911 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-11-16 08:23:20,911 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:20,911 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:20,950 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:21,167 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2022-11-16 08:23:21,447 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:21,447 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 48 states and 61 transitions.
[2022-11-16 08:23:21,448 INFO  L276                IsEmpty]: Start isEmpty. Operand 48 states and 61 transitions.
[2022-11-16 08:23:21,448 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-11-16 08:23:21,448 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:21,449 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:21,487 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:21,879 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2022-11-16 08:23:22,651 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:22,651 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 70 transitions.
[2022-11-16 08:23:22,651 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 70 transitions.
[2022-11-16 08:23:22,652 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-11-16 08:23:22,652 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:22,652 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:22,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:22,878 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2022-11-16 08:23:25,349 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:25,350 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 53 states and 75 transitions.
[2022-11-16 08:23:25,350 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 75 transitions.
[2022-11-16 08:23:25,350 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-11-16 08:23:25,351 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:25,351 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:25,376 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:25,584 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2022-11-16 08:23:26,469 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:26,470 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions.
[2022-11-16 08:23:26,470 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions.
[2022-11-16 08:23:26,470 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-11-16 08:23:26,471 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:26,471 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:26,490 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:26,629 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2022-11-16 08:23:26,889 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:26,889 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 57 states and 84 transitions.
[2022-11-16 08:23:26,889 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions.
[2022-11-16 08:23:26,890 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-11-16 08:23:26,890 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:26,890 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:26,913 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:28,041 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 08:23:31,579 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:31,580 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions.
[2022-11-16 08:23:31,580 INFO  L276                IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions.
[2022-11-16 08:23:31,581 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2022-11-16 08:23:31,581 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:31,581 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:31,620 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:33,128 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 08:23:39,062 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:39,063 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 66 states and 105 transitions.
[2022-11-16 08:23:39,063 INFO  L276                IsEmpty]: Start isEmpty. Operand 66 states and 105 transitions.
[2022-11-16 08:23:39,064 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2022-11-16 08:23:39,064 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:39,064 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:39,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:39,295 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2022-11-16 08:23:41,804 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:41,805 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 70 states and 114 transitions.
[2022-11-16 08:23:41,805 INFO  L276                IsEmpty]: Start isEmpty. Operand 70 states and 114 transitions.
[2022-11-16 08:23:41,806 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2022-11-16 08:23:41,806 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:41,807 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:41,826 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:42,103 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2022-11-16 08:23:45,431 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:45,432 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 75 states and 128 transitions.
[2022-11-16 08:23:45,432 INFO  L276                IsEmpty]: Start isEmpty. Operand 75 states and 128 transitions.
[2022-11-16 08:23:45,433 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2022-11-16 08:23:45,433 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:45,433 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:45,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:45,609 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2022-11-16 08:23:48,478 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:48,478 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 79 states and 139 transitions.
[2022-11-16 08:23:48,479 INFO  L276                IsEmpty]: Start isEmpty. Operand 79 states and 139 transitions.
[2022-11-16 08:23:48,479 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2022-11-16 08:23:48,479 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:48,480 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:48,513 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:48,566 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2022-11-16 08:23:49,212 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:49,212 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 80 states and 141 transitions.
[2022-11-16 08:23:49,213 INFO  L276                IsEmpty]: Start isEmpty. Operand 80 states and 141 transitions.
[2022-11-16 08:23:49,213 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2022-11-16 08:23:49,214 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:49,214 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:49,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:49,412 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2022-11-16 08:23:50,108 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:50,108 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 81 states and 142 transitions.
[2022-11-16 08:23:50,108 INFO  L276                IsEmpty]: Start isEmpty. Operand 81 states and 142 transitions.
[2022-11-16 08:23:50,109 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 21
[2022-11-16 08:23:50,109 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:50,109 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:50,129 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:50,313 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2022-11-16 08:23:51,037 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:51,037 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 82 states and 144 transitions.
[2022-11-16 08:23:51,038 INFO  L276                IsEmpty]: Start isEmpty. Operand 82 states and 144 transitions.
[2022-11-16 08:23:51,038 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2022-11-16 08:23:51,038 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:51,039 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:51,054 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:51,250 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2022-11-16 08:23:52,666 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:52,666 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 84 states and 148 transitions.
[2022-11-16 08:23:52,666 INFO  L276                IsEmpty]: Start isEmpty. Operand 84 states and 148 transitions.
[2022-11-16 08:23:52,667 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2022-11-16 08:23:52,667 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:52,667 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:52,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:52,815 INFO  L134       CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2022-11-16 08:23:53,458 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:53,458 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 85 states and 149 transitions.
[2022-11-16 08:23:53,459 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 149 transitions.
[2022-11-16 08:23:53,459 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2022-11-16 08:23:53,459 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:53,459 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:53,477 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:53,699 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2022-11-16 08:23:53,903 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:23:53,904 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 88 states and 156 transitions.
[2022-11-16 08:23:53,904 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 156 transitions.
[2022-11-16 08:23:53,905 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2022-11-16 08:23:53,905 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:23:53,905 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:23:53,926 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:23:54,338 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.
[2022-11-16 08:24:02,291 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:24:02,291 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 99 states and 187 transitions.
[2022-11-16 08:24:02,292 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 187 transitions.
[2022-11-16 08:24:02,292 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2022-11-16 08:24:02,292 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:24:02,293 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:24:02,315 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:24:02,374 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2022-11-16 08:24:02,397 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:24:02,398 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 100 states and 188 transitions.
[2022-11-16 08:24:02,398 INFO  L276                IsEmpty]: Start isEmpty. Operand 100 states and 188 transitions.
[2022-11-16 08:24:02,399 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2022-11-16 08:24:02,399 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:24:02,399 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:24:02,418 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:24:02,844 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2022-11-16 08:24:05,276 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:24:05,277 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 103 states and 197 transitions.
[2022-11-16 08:24:05,277 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 197 transitions.
[2022-11-16 08:24:05,278 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 25
[2022-11-16 08:24:05,278 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:24:05,278 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:24:05,299 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:24:05,358 INFO  L134       CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked.
[2022-11-16 08:24:06,071 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:24:06,072 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 104 states and 199 transitions.
[2022-11-16 08:24:06,072 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 199 transitions.
[2022-11-16 08:24:06,072 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 26
[2022-11-16 08:24:06,073 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:24:06,073 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:24:06,091 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:24:06,316 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2022-11-16 08:24:07,932 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:24:07,933 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 56 states and 76 transitions.
[2022-11-16 08:24:07,933 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 76 transitions.
[2022-11-16 08:24:07,933 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2022-11-16 08:24:07,933 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:24:07,933 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:24:07,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:24:11,940 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2022-11-16 08:24:30,962 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:24:30,963 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 60 states and 86 transitions.
[2022-11-16 08:24:30,963 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 86 transitions.
[2022-11-16 08:24:30,963 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2022-11-16 08:24:30,963 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:24:30,963 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:24:30,991 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:24:34,238 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2022-11-16 08:24:44,526 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:24:44,526 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 63 states and 92 transitions.
[2022-11-16 08:24:44,526 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 92 transitions.
[2022-11-16 08:24:44,527 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2022-11-16 08:24:44,527 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:24:44,527 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:24:44,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:24:51,314 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 4 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-16 08:25:15,268 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:25:15,269 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 69 states and 107 transitions.
[2022-11-16 08:25:15,269 INFO  L276                IsEmpty]: Start isEmpty. Operand 69 states and 107 transitions.
[2022-11-16 08:25:15,269 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 29
[2022-11-16 08:25:15,269 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:25:15,270 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:25:15,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:25:16,177 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2022-11-16 08:25:20,728 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:25:20,729 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 72 states and 114 transitions.
[2022-11-16 08:25:20,729 INFO  L276                IsEmpty]: Start isEmpty. Operand 72 states and 114 transitions.
[2022-11-16 08:25:20,729 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2022-11-16 08:25:20,730 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:25:20,730 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:25:20,750 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:25:20,809 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 08:25:27,481 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:25:27,481 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 77 states and 123 transitions.
[2022-11-16 08:25:27,481 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 123 transitions.
[2022-11-16 08:25:27,482 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2022-11-16 08:25:27,482 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:25:27,482 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:25:27,512 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:25:29,019 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2022-11-16 08:25:41,406 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:25:41,407 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 85 states and 154 transitions.
[2022-11-16 08:25:41,407 INFO  L276                IsEmpty]: Start isEmpty. Operand 85 states and 154 transitions.
[2022-11-16 08:25:41,407 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2022-11-16 08:25:41,407 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:25:41,407 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:25:41,426 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:25:41,590 INFO  L134       CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2022-11-16 08:25:50,654 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:25:50,655 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 91 states and 167 transitions.
[2022-11-16 08:25:50,655 INFO  L276                IsEmpty]: Start isEmpty. Operand 91 states and 167 transitions.
[2022-11-16 08:25:50,655 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2022-11-16 08:25:50,655 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:25:50,656 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:25:50,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:25:52,439 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2022-11-16 08:26:26,262 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:26:26,262 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 99 states and 196 transitions.
[2022-11-16 08:26:26,263 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 196 transitions.
[2022-11-16 08:26:26,263 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2022-11-16 08:26:26,263 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:26:26,263 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:26:26,278 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:26:26,756 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked.
[2022-11-16 08:26:28,463 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:26:28,463 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 101 states and 200 transitions.
[2022-11-16 08:26:28,463 INFO  L276                IsEmpty]: Start isEmpty. Operand 101 states and 200 transitions.
[2022-11-16 08:26:28,464 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 31
[2022-11-16 08:26:28,464 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:26:28,464 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:26:28,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:26:29,055 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2022-11-16 08:26:32,517 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:26:32,517 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 103 states and 203 transitions.
[2022-11-16 08:26:32,517 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 203 transitions.
[2022-11-16 08:26:32,518 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 32
[2022-11-16 08:26:32,518 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:26:32,518 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:26:32,538 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:26:34,106 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.
[2022-11-16 08:26:35,623 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:26:35,624 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions.
[2022-11-16 08:26:35,624 INFO  L276                IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions.
[2022-11-16 08:26:35,625 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2022-11-16 08:26:35,625 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:26:35,625 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:26:35,647 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:26:36,271 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2022-11-16 08:26:46,654 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:26:46,655 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 109 states and 217 transitions.
[2022-11-16 08:26:46,655 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 217 transitions.
[2022-11-16 08:26:46,655 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2022-11-16 08:26:46,656 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:26:46,656 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:26:46,677 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:26:46,941 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2022-11-16 08:26:48,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:26:48,312 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 53 states and 61 transitions.
[2022-11-16 08:26:48,313 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 61 transitions.
[2022-11-16 08:26:48,313 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2022-11-16 08:26:48,313 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:26:48,313 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:26:48,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:26:51,371 INFO  L134       CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2022-11-16 08:27:16,312 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:27:16,313 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 57 states and 65 transitions.
[2022-11-16 08:27:16,313 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions.
[2022-11-16 08:27:16,313 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 33
[2022-11-16 08:27:16,313 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:27:16,313 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:27:16,333 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:27:16,526 INFO  L134       CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2022-11-16 08:27:29,550 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:27:29,550 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions.
[2022-11-16 08:27:29,550 INFO  L276                IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions.
[2022-11-16 08:27:29,551 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2022-11-16 08:27:29,551 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:27:29,551 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:27:29,569 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:27:30,092 INFO  L134       CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked.
[2022-11-16 08:27:39,137 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:27:39,137 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 52 states and 59 transitions.
[2022-11-16 08:27:39,137 INFO  L276                IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions.
[2022-11-16 08:27:39,138 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 37
[2022-11-16 08:27:39,138 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:27:39,138 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:27:39,158 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:27:41,765 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked.
[2022-11-16 08:28:45,114 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:28:45,115 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 56 states and 64 transitions.
[2022-11-16 08:28:45,115 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 64 transitions.
[2022-11-16 08:28:45,115 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2022-11-16 08:28:45,115 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:28:45,116 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:28:45,135 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:28:45,155 INFO  L134       CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.
[2022-11-16 08:28:49,068 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:28:49,068 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 55 states and 63 transitions.
[2022-11-16 08:28:49,068 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 63 transitions.
[2022-11-16 08:28:49,069 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2022-11-16 08:28:49,069 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:28:49,069 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:28:49,098 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:28:56,355 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2022-11-16 08:29:42,444 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:29:42,444 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 60 states and 70 transitions.
[2022-11-16 08:29:42,444 INFO  L276                IsEmpty]: Start isEmpty. Operand 60 states and 70 transitions.
[2022-11-16 08:29:42,444 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2022-11-16 08:29:42,444 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:29:42,445 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:29:42,472 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:29:52,789 INFO  L134       CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2022-11-16 08:30:51,949 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:30:51,949 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 67 states and 79 transitions.
[2022-11-16 08:30:51,950 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions.
[2022-11-16 08:30:51,950 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 40
[2022-11-16 08:30:51,950 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:30:51,950 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:30:51,976 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:31:03,802 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2022-11-16 08:32:53,031 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:32:53,032 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 71 states and 83 transitions.
[2022-11-16 08:32:53,032 INFO  L276                IsEmpty]: Start isEmpty. Operand 71 states and 83 transitions.
[2022-11-16 08:32:53,035 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2022-11-16 08:32:53,035 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:32:53,036 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:32:53,099 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:33:05,737 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2022-11-16 08:35:15,369 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:35:15,369 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 76 states and 90 transitions.
[2022-11-16 08:35:15,369 INFO  L276                IsEmpty]: Start isEmpty. Operand 76 states and 90 transitions.
[2022-11-16 08:35:15,370 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 42
[2022-11-16 08:35:15,370 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:35:15,370 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:35:15,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:35:19,018 INFO  L134       CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.
[2022-11-16 08:35:38,741 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-11-16 08:35:38,742 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 78 states and 91 transitions.
[2022-11-16 08:35:38,742 INFO  L276                IsEmpty]: Start isEmpty. Operand 78 states and 91 transitions.
[2022-11-16 08:35:38,743 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 45
[2022-11-16 08:35:38,743 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-11-16 08:35:38,743 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-16 08:35:38,773 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-16 08:36:01,824 INFO  L134       CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.