./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version dbf71c69
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cada4171-3f51-481e-80b9-646ebfb39eeb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cada4171-3f51-481e-80b9-646ebfb39eeb/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_cada4171-3f51-481e-80b9-646ebfb39eeb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cada4171-3f51-481e-80b9-646ebfb39eeb/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cada4171-3f51-481e-80b9-646ebfb39eeb/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cada4171-3f51-481e-80b9-646ebfb39eeb/bin/ukojak-92XMlrwhuB --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 2fe3fcfd23f0db0414af322b91d2d32e3943484ebce4a900c0ef2633a5499508
--- 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 16:46:19,058 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-10-17 16:46:19,061 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 16:46:19,119 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 16:46:19,120 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 16:46:19,121 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 16:46:19,123 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 16:46:19,126 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 16:46:19,129 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 16:46:19,130 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 16:46:19,132 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 16:46:19,134 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 16:46:19,134 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 16:46:19,136 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 16:46:19,138 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 16:46:19,139 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 16:46:19,141 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 16:46:19,142 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 16:46:19,145 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 16:46:19,148 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 16:46:19,154 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 16:46:19,157 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 16:46:19,159 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 16:46:19,160 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 16:46:19,165 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 16:46:19,166 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 16:46:19,166 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 16:46:19,167 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 16:46:19,171 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 16:46:19,172 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 16:46:19,173 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 16:46:19,174 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 16:46:19,176 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 16:46:19,178 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 16:46:19,179 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 16:46:19,180 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 16:46:19,181 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 16:46:19,181 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 16:46:19,181 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 16:46:19,182 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 16:46:19,183 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 16:46:19,185 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cada4171-3f51-481e-80b9-646ebfb39eeb/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2022-10-17 16:46:19,239 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-17 16:46:19,239 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 16:46:19,241 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 16:46:19,241 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-17 16:46:19,241 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 16:46:19,241 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-17 16:46:19,241 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-10-17 16:46:19,242 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-17 16:46:19,242 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-17 16:46:19,242 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-17 16:46:19,243 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-10-17 16:46:19,243 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-10-17 16:46:19,244 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2022-10-17 16:46:19,244 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 16:46:19,245 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-17 16:46:19,245 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-17 16:46:19,245 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2022-10-17 16:46:19,245 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2022-10-17 16:46:19,245 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 16:46:19,247 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:46:19,247 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 16:46:19,248 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 16:46:19,253 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2022-10-17 16:46:19,253 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-17 16:46:19,254 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_cada4171-3f51-481e-80b9-646ebfb39eeb/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_cada4171-3f51-481e-80b9-646ebfb39eeb/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 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 -> 2fe3fcfd23f0db0414af322b91d2d32e3943484ebce4a900c0ef2633a5499508
[2022-10-17 16:46:19,597 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 16:46:19,631 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 16:46:19,635 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 16:46:19,636 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-17 16:46:19,637 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-17 16:46:19,638 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cada4171-3f51-481e-80b9-646ebfb39eeb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i
[2022-10-17 16:46:19,742 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cada4171-3f51-481e-80b9-646ebfb39eeb/bin/ukojak-92XMlrwhuB/data/6b4ac7276/b75d1bebf55e4b78b38a7110177fee2e/FLAG99d1eda08
[2022-10-17 16:46:20,281 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-17 16:46:20,281 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cada4171-3f51-481e-80b9-646ebfb39eeb/sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-2.i
[2022-10-17 16:46:20,295 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cada4171-3f51-481e-80b9-646ebfb39eeb/bin/ukojak-92XMlrwhuB/data/6b4ac7276/b75d1bebf55e4b78b38a7110177fee2e/FLAG99d1eda08
[2022-10-17 16:46:20,568 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cada4171-3f51-481e-80b9-646ebfb39eeb/bin/ukojak-92XMlrwhuB/data/6b4ac7276/b75d1bebf55e4b78b38a7110177fee2e
[2022-10-17 16:46:20,571 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 16:46:20,572 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 16:46:20,573 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 16:46:20,573 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 16:46:20,581 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 16:46:20,581 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:20" (1/1) ...
[2022-10-17 16:46:20,583 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7db19542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:20, skipping insertion in model container
[2022-10-17 16:46:20,583 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:20" (1/1) ...
[2022-10-17 16:46:20,590 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-17 16:46:20,630 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-17 16:46:20,890 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:46:20,898 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-17 16:46:20,939 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:46:20,976 INFO  L208         MainTranslator]: Completed translation
[2022-10-17 16:46:20,980 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:20 WrapperNode
[2022-10-17 16:46:20,980 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 16:46:20,981 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-17 16:46:20,982 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-17 16:46:20,982 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-17 16:46:20,990 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:20" (1/1) ...
[2022-10-17 16:46:21,016 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:20" (1/1) ...
[2022-10-17 16:46:21,055 INFO  L138                Inliner]: procedures = 126, calls = 37, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 114
[2022-10-17 16:46:21,056 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-17 16:46:21,056 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-17 16:46:21,057 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-17 16:46:21,057 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-17 16:46:21,066 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:20" (1/1) ...
[2022-10-17 16:46:21,066 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:20" (1/1) ...
[2022-10-17 16:46:21,070 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:20" (1/1) ...
[2022-10-17 16:46:21,070 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:20" (1/1) ...
[2022-10-17 16:46:21,078 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:20" (1/1) ...
[2022-10-17 16:46:21,082 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:20" (1/1) ...
[2022-10-17 16:46:21,084 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:20" (1/1) ...
[2022-10-17 16:46:21,086 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:20" (1/1) ...
[2022-10-17 16:46:21,089 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-17 16:46:21,090 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-17 16:46:21,091 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-17 16:46:21,091 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-17 16:46:21,092 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:20" (1/1) ...
[2022-10-17 16:46:21,108 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:46:21,123 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cada4171-3f51-481e-80b9-646ebfb39eeb/bin/ukojak-92XMlrwhuB/z3
[2022-10-17 16:46:21,141 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cada4171-3f51-481e-80b9-646ebfb39eeb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2022-10-17 16:46:21,157 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cada4171-3f51-481e-80b9-646ebfb39eeb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2022-10-17 16:46:21,193 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-10-17 16:46:21,194 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-10-17 16:46:21,194 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-17 16:46:21,194 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-10-17 16:46:21,194 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-10-17 16:46:21,195 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-10-17 16:46:21,195 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-10-17 16:46:21,195 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2022-10-17 16:46:21,195 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-17 16:46:21,196 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-17 16:46:21,196 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-17 16:46:21,291 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-17 16:46:21,293 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-17 16:46:21,899 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-17 16:46:21,954 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-17 16:46:21,959 INFO  L300             CfgBuilder]: Removed 3 assume(true) statements.
[2022-10-17 16:46:21,962 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:21 BoogieIcfgContainer
[2022-10-17 16:46:21,962 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-17 16:46:21,963 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2022-10-17 16:46:21,963 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2022-10-17 16:46:21,974 INFO  L275        PluginConnector]: CodeCheck initialized
[2022-10-17 16:46:21,974 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:46:21" (1/1) ...
[2022-10-17 16:46:21,998 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-17 16:46:22,086 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:22,092 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 88 states and 96 transitions.
[2022-10-17 16:46:22,093 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 96 transitions.
[2022-10-17 16:46:22,102 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2022-10-17 16:46:22,102 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:22,103 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:22,221 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:22,431 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 16:46:22,492 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:22,493 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 90 states and 99 transitions.
[2022-10-17 16:46:22,494 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 99 transitions.
[2022-10-17 16:46:22,494 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2022-10-17 16:46:22,494 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:22,494 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:22,516 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:22,787 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 16:46:22,990 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:22,991 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 92 states and 103 transitions.
[2022-10-17 16:46:22,991 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions.
[2022-10-17 16:46:22,992 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2022-10-17 16:46:22,992 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:22,992 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:23,002 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:23,044 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 16:46:23,197 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:23,198 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 93 states and 105 transitions.
[2022-10-17 16:46:23,198 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 105 transitions.
[2022-10-17 16:46:23,199 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2022-10-17 16:46:23,199 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:23,199 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:23,209 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:23,278 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 16:46:23,564 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:23,565 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 94 states and 107 transitions.
[2022-10-17 16:46:23,565 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions.
[2022-10-17 16:46:23,566 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:46:23,566 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:23,566 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:23,589 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:23,622 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 16:46:23,651 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:23,656 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 96 states and 110 transitions.
[2022-10-17 16:46:23,656 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 110 transitions.
[2022-10-17 16:46:23,657 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:46:23,657 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:23,657 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:23,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:23,812 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 16:46:23,864 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:23,866 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 99 states and 115 transitions.
[2022-10-17 16:46:23,867 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 115 transitions.
[2022-10-17 16:46:23,867 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:46:23,867 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:23,867 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:23,893 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:23,964 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 16:46:24,011 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:24,011 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 98 states and 114 transitions.
[2022-10-17 16:46:24,012 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 114 transitions.
[2022-10-17 16:46:24,012 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:46:24,012 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:24,012 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:24,026 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:24,101 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 16:46:24,289 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:24,289 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 97 states and 113 transitions.
[2022-10-17 16:46:24,289 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 113 transitions.
[2022-10-17 16:46:24,290 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:46:24,290 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:24,290 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:24,311 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:24,371 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 16:46:24,394 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:24,394 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 96 states and 112 transitions.
[2022-10-17 16:46:24,394 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions.
[2022-10-17 16:46:24,395 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:46:24,395 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:24,395 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:24,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:24,539 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 16:46:24,560 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:24,561 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 95 states and 111 transitions.
[2022-10-17 16:46:24,561 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 111 transitions.
[2022-10-17 16:46:24,562 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:46:24,562 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:24,563 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:24,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:24,614 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 16:46:24,770 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:24,771 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 98 states and 116 transitions.
[2022-10-17 16:46:24,772 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 116 transitions.
[2022-10-17 16:46:24,773 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:46:24,773 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:24,773 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:24,796 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:24,903 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 16:46:25,088 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:25,089 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 103 states and 124 transitions.
[2022-10-17 16:46:25,089 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 124 transitions.
[2022-10-17 16:46:25,090 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 16:46:25,090 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:25,091 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:25,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:25,125 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 16:46:25,157 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:25,158 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 105 states and 127 transitions.
[2022-10-17 16:46:25,158 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions.
[2022-10-17 16:46:25,160 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 16:46:25,161 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:25,161 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:25,174 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:25,276 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 16:46:25,339 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:25,345 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 107 states and 134 transitions.
[2022-10-17 16:46:25,347 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 134 transitions.
[2022-10-17 16:46:25,348 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 16:46:25,348 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:25,348 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:25,362 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:25,383 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 16:46:25,403 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:25,404 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 109 states and 137 transitions.
[2022-10-17 16:46:25,404 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 137 transitions.
[2022-10-17 16:46:25,405 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 16:46:25,405 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:25,405 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:25,421 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:25,483 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 16:46:25,505 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:25,506 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 111 states and 140 transitions.
[2022-10-17 16:46:25,506 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 140 transitions.
[2022-10-17 16:46:25,508 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:46:25,508 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:25,509 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:25,525 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:25,657 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 16:46:26,272 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:26,273 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 116 states and 149 transitions.
[2022-10-17 16:46:26,273 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 149 transitions.
[2022-10-17 16:46:26,273 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:46:26,273 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:26,274 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:26,289 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:26,575 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 16:46:27,368 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:27,368 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions.
[2022-10-17 16:46:27,368 INFO  L276                IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions.
[2022-10-17 16:46:27,369 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:46:27,369 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:27,369 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:27,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:27,596 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 16:46:28,184 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:28,185 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 124 states and 166 transitions.
[2022-10-17 16:46:28,185 INFO  L276                IsEmpty]: Start isEmpty. Operand 124 states and 166 transitions.
[2022-10-17 16:46:28,185 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:46:28,186 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:28,186 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:28,199 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:28,538 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 16:46:29,674 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:29,674 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 127 states and 174 transitions.
[2022-10-17 16:46:29,674 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 174 transitions.
[2022-10-17 16:46:29,675 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:46:29,675 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:29,675 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:29,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:29,829 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 16:46:30,664 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:30,664 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 131 states and 187 transitions.
[2022-10-17 16:46:30,665 INFO  L276                IsEmpty]: Start isEmpty. Operand 131 states and 187 transitions.
[2022-10-17 16:46:30,669 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:46:30,669 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:30,670 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:30,688 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:30,825 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 16:46:31,274 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:31,274 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 133 states and 190 transitions.
[2022-10-17 16:46:31,275 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 190 transitions.
[2022-10-17 16:46:31,275 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:46:31,275 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:31,275 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:31,286 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:31,301 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 16:46:31,332 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:31,332 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 189 transitions.
[2022-10-17 16:46:31,332 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions.
[2022-10-17 16:46:31,333 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:46:31,333 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:31,333 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:31,344 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:31,420 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 16:46:31,436 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:31,437 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 134 states and 192 transitions.
[2022-10-17 16:46:31,437 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 192 transitions.
[2022-10-17 16:46:31,438 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:46:31,439 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:31,439 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:31,463 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:31,586 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 16:46:31,968 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:31,969 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 138 states and 199 transitions.
[2022-10-17 16:46:31,969 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 199 transitions.
[2022-10-17 16:46:31,969 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:46:31,970 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:31,970 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:31,983 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:32,105 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 16:46:32,630 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:32,630 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 140 states and 202 transitions.
[2022-10-17 16:46:32,630 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions.
[2022-10-17 16:46:32,631 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:46:32,631 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:32,631 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:32,646 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:32,668 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 16:46:32,982 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:32,983 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 140 states and 201 transitions.
[2022-10-17 16:46:32,983 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 201 transitions.
[2022-10-17 16:46:32,983 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:46:32,983 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:32,984 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:32,999 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:33,048 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 16:46:33,414 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:33,415 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 141 states and 201 transitions.
[2022-10-17 16:46:33,415 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 201 transitions.
[2022-10-17 16:46:33,415 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:46:33,416 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:33,416 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:33,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:33,799 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 16:46:35,774 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:35,775 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 147 states and 215 transitions.
[2022-10-17 16:46:35,775 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 215 transitions.
[2022-10-17 16:46:35,776 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:46:35,776 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:35,776 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:35,803 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:36,251 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 16:46:38,003 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:38,003 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 152 states and 226 transitions.
[2022-10-17 16:46:38,003 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 226 transitions.
[2022-10-17 16:46:38,004 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:46:38,004 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:38,004 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:38,025 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:38,546 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 16:46:41,121 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:41,122 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 160 states and 241 transitions.
[2022-10-17 16:46:41,122 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions.
[2022-10-17 16:46:41,122 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:46:41,123 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:41,123 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:41,139 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:41,688 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:46:43,706 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:43,706 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 163 states and 245 transitions.
[2022-10-17 16:46:43,707 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 245 transitions.
[2022-10-17 16:46:43,707 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:46:43,707 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:43,707 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:43,723 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:44,744 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:46:47,277 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:47,277 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 166 states and 260 transitions.
[2022-10-17 16:46:47,278 INFO  L276                IsEmpty]: Start isEmpty. Operand 166 states and 260 transitions.
[2022-10-17 16:46:47,278 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:46:47,278 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:47,278 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:47,292 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:47,305 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 16:46:47,726 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:47,726 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 167 states and 262 transitions.
[2022-10-17 16:46:47,727 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 262 transitions.
[2022-10-17 16:46:47,727 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:46:47,727 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:47,728 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:47,753 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:47,824 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 16:46:48,314 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:48,315 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 169 states and 265 transitions.
[2022-10-17 16:46:48,315 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 265 transitions.
[2022-10-17 16:46:48,315 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:46:48,316 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:48,316 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:48,330 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:48,566 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-10-17 16:46:49,264 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:49,265 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 171 states and 270 transitions.
[2022-10-17 16:46:49,265 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 270 transitions.
[2022-10-17 16:46:49,265 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:46:49,265 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:49,266 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:49,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:49,385 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 16:46:50,377 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:50,379 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 174 states and 280 transitions.
[2022-10-17 16:46:50,379 INFO  L276                IsEmpty]: Start isEmpty. Operand 174 states and 280 transitions.
[2022-10-17 16:46:50,380 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:46:50,380 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:50,380 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:50,394 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:50,453 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 16:46:51,114 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:46:51,115 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 176 states and 284 transitions.
[2022-10-17 16:46:51,115 INFO  L276                IsEmpty]: Start isEmpty. Operand 176 states and 284 transitions.
[2022-10-17 16:46:51,116 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:46:51,116 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:46:51,116 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:46:51,130 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:46:51,429 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.