./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-1.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_059af2ed-35d9-4815-afe1-d9af5715f714/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059af2ed-35d9-4815-afe1-d9af5715f714/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_059af2ed-35d9-4815-afe1-d9af5715f714/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059af2ed-35d9-4815-afe1-d9af5715f714/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059af2ed-35d9-4815-afe1-d9af5715f714/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_059af2ed-35d9-4815-afe1-d9af5715f714/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 7408f3b7e084094987873e007e2bbb0a022372240d1ad946af6301d3e9707406
--- 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 16:57:18,548 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-10-17 16:57:18,550 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-10-17 16:57:18,582 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-10-17 16:57:18,583 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-10-17 16:57:18,585 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-10-17 16:57:18,587 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-10-17 16:57:18,589 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-10-17 16:57:18,592 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-10-17 16:57:18,593 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-10-17 16:57:18,595 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-10-17 16:57:18,596 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-10-17 16:57:18,597 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-10-17 16:57:18,599 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-10-17 16:57:18,601 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-10-17 16:57:18,602 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-10-17 16:57:18,604 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-10-17 16:57:18,605 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-10-17 16:57:18,608 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-10-17 16:57:18,611 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-10-17 16:57:18,614 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-10-17 16:57:18,616 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-10-17 16:57:18,618 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-10-17 16:57:18,619 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-10-17 16:57:18,625 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-10-17 16:57:18,626 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-10-17 16:57:18,626 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-10-17 16:57:18,628 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-10-17 16:57:18,629 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-10-17 16:57:18,630 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-10-17 16:57:18,631 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-10-17 16:57:18,644 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-10-17 16:57:18,645 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-10-17 16:57:18,646 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-10-17 16:57:18,647 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-10-17 16:57:18,648 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-10-17 16:57:18,649 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-10-17 16:57:18,649 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-10-17 16:57:18,649 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-10-17 16:57:18,651 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-10-17 16:57:18,652 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-10-17 16:57:18,653 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059af2ed-35d9-4815-afe1-d9af5715f714/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf
[2022-10-17 16:57:18,704 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-10-17 16:57:18,707 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-10-17 16:57:18,709 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-10-17 16:57:18,709 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-10-17 16:57:18,709 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-10-17 16:57:18,710 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-10-17 16:57:18,710 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-10-17 16:57:18,710 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-10-17 16:57:18,710 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-10-17 16:57:18,711 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-10-17 16:57:18,712 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-10-17 16:57:18,712 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-10-17 16:57:18,712 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2022-10-17 16:57:18,713 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-10-17 16:57:18,713 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-10-17 16:57:18,713 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-10-17 16:57:18,714 INFO  L136        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2022-10-17 16:57:18,714 INFO  L138        SettingsManager]:  * Timeout in seconds=1000000
[2022-10-17 16:57:18,714 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-10-17 16:57:18,714 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:57:18,715 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-10-17 16:57:18,715 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-10-17 16:57:18,715 INFO  L138        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2022-10-17 16:57:18,716 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-10-17 16:57:18,716 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_059af2ed-35d9-4815-afe1-d9af5715f714/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_059af2ed-35d9-4815-afe1-d9af5715f714/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 -> 7408f3b7e084094987873e007e2bbb0a022372240d1ad946af6301d3e9707406
[2022-10-17 16:57:18,995 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-10-17 16:57:19,030 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-10-17 16:57:19,033 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-10-17 16:57:19,035 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-10-17 16:57:19,036 INFO  L275        PluginConnector]: CDTParser initialized
[2022-10-17 16:57:19,037 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059af2ed-35d9-4815-afe1-d9af5715f714/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-1.i
[2022-10-17 16:57:19,123 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059af2ed-35d9-4815-afe1-d9af5715f714/bin/ukojak-92XMlrwhuB/data/314347a8d/64091154022c4dbeb26a00b6131c741d/FLAGbb842f45b
[2022-10-17 16:57:19,688 INFO  L306              CDTParser]: Found 1 translation units.
[2022-10-17 16:57:19,689 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059af2ed-35d9-4815-afe1-d9af5715f714/sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-1.i
[2022-10-17 16:57:19,713 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059af2ed-35d9-4815-afe1-d9af5715f714/bin/ukojak-92XMlrwhuB/data/314347a8d/64091154022c4dbeb26a00b6131c741d/FLAGbb842f45b
[2022-10-17 16:57:19,989 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059af2ed-35d9-4815-afe1-d9af5715f714/bin/ukojak-92XMlrwhuB/data/314347a8d/64091154022c4dbeb26a00b6131c741d
[2022-10-17 16:57:19,992 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-10-17 16:57:19,993 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-10-17 16:57:19,995 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-10-17 16:57:19,995 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-10-17 16:57:19,998 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-10-17 16:57:19,999 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:19" (1/1) ...
[2022-10-17 16:57:20,000 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ca1dc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:20, skipping insertion in model container
[2022-10-17 16:57:20,001 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:19" (1/1) ...
[2022-10-17 16:57:20,008 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-10-17 16:57:20,045 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-10-17 16:57:20,374 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:57:20,387 INFO  L203         MainTranslator]: Completed pre-run
[2022-10-17 16:57:20,451 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2022-10-17 16:57:20,489 INFO  L208         MainTranslator]: Completed translation
[2022-10-17 16:57:20,491 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:20 WrapperNode
[2022-10-17 16:57:20,492 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-10-17 16:57:20,493 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-10-17 16:57:20,493 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-10-17 16:57:20,493 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2022-10-17 16:57:20,502 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:20" (1/1) ...
[2022-10-17 16:57:20,538 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:20" (1/1) ...
[2022-10-17 16:57:20,579 INFO  L138                Inliner]: procedures = 126, calls = 37, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 114
[2022-10-17 16:57:20,579 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-10-17 16:57:20,581 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-10-17 16:57:20,581 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2022-10-17 16:57:20,582 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2022-10-17 16:57:20,592 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:20" (1/1) ...
[2022-10-17 16:57:20,593 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:20" (1/1) ...
[2022-10-17 16:57:20,611 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:20" (1/1) ...
[2022-10-17 16:57:20,611 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:20" (1/1) ...
[2022-10-17 16:57:20,620 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:20" (1/1) ...
[2022-10-17 16:57:20,638 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:20" (1/1) ...
[2022-10-17 16:57:20,641 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:20" (1/1) ...
[2022-10-17 16:57:20,653 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:20" (1/1) ...
[2022-10-17 16:57:20,656 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-10-17 16:57:20,660 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-10-17 16:57:20,660 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2022-10-17 16:57:20,660 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2022-10-17 16:57:20,662 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:20" (1/1) ...
[2022-10-17 16:57:20,669 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2022-10-17 16:57:20,687 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059af2ed-35d9-4815-afe1-d9af5715f714/bin/ukojak-92XMlrwhuB/z3
[2022-10-17 16:57:20,703 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059af2ed-35d9-4815-afe1-d9af5715f714/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2022-10-17 16:57:20,726 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_059af2ed-35d9-4815-afe1-d9af5715f714/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2022-10-17 16:57:20,758 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2022-10-17 16:57:20,759 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2022-10-17 16:57:20,759 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-10-17 16:57:20,759 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-10-17 16:57:20,760 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2022-10-17 16:57:20,761 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2022-10-17 16:57:20,761 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-10-17 16:57:20,761 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2022-10-17 16:57:20,762 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2022-10-17 16:57:20,762 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-10-17 16:57:20,762 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-10-17 16:57:20,876 INFO  L235             CfgBuilder]: Building ICFG
[2022-10-17 16:57:20,878 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2022-10-17 16:57:21,445 INFO  L276             CfgBuilder]: Performing block encoding
[2022-10-17 16:57:21,520 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-10-17 16:57:21,538 INFO  L300             CfgBuilder]: Removed 3 assume(true) statements.
[2022-10-17 16:57:21,541 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:21 BoogieIcfgContainer
[2022-10-17 16:57:21,541 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-10-17 16:57:21,544 INFO  L113        PluginConnector]: ------------------------CodeCheck----------------------------
[2022-10-17 16:57:21,544 INFO  L271        PluginConnector]: Initializing CodeCheck...
[2022-10-17 16:57:21,556 INFO  L275        PluginConnector]: CodeCheck initialized
[2022-10-17 16:57:21,556 INFO  L185        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:57:21" (1/1) ...
[2022-10-17 16:57:21,572 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2022-10-17 16:57:21,671 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:21,677 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 88 states and 96 transitions.
[2022-10-17 16:57:21,677 INFO  L276                IsEmpty]: Start isEmpty. Operand 88 states and 96 transitions.
[2022-10-17 16:57:21,681 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2022-10-17 16:57:21,682 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:21,682 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:21,786 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:22,034 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 16:57:22,088 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:22,089 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 90 states and 99 transitions.
[2022-10-17 16:57:22,089 INFO  L276                IsEmpty]: Start isEmpty. Operand 90 states and 99 transitions.
[2022-10-17 16:57:22,090 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2022-10-17 16:57:22,090 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:22,091 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:22,119 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:22,415 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 16:57:22,619 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:22,629 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 92 states and 103 transitions.
[2022-10-17 16:57:22,629 INFO  L276                IsEmpty]: Start isEmpty. Operand 92 states and 103 transitions.
[2022-10-17 16:57:22,629 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2022-10-17 16:57:22,629 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:22,630 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:22,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:22,718 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 16:57:22,870 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:22,871 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 93 states and 105 transitions.
[2022-10-17 16:57:22,871 INFO  L276                IsEmpty]: Start isEmpty. Operand 93 states and 105 transitions.
[2022-10-17 16:57:22,871 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2022-10-17 16:57:22,871 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:22,872 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:22,896 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:23,029 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 16:57:23,341 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:23,342 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 94 states and 107 transitions.
[2022-10-17 16:57:23,342 INFO  L276                IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions.
[2022-10-17 16:57:23,343 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:57:23,343 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:23,343 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:23,362 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:23,402 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 16:57:23,436 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:23,437 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 96 states and 110 transitions.
[2022-10-17 16:57:23,437 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 110 transitions.
[2022-10-17 16:57:23,438 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:57:23,438 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:23,439 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:23,473 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:23,572 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 16:57:23,639 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:23,640 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 99 states and 115 transitions.
[2022-10-17 16:57:23,640 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 115 transitions.
[2022-10-17 16:57:23,641 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:57:23,641 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:23,641 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:23,673 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:23,738 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 16:57:23,798 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:23,799 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 98 states and 114 transitions.
[2022-10-17 16:57:23,799 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 114 transitions.
[2022-10-17 16:57:23,799 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:57:23,800 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:23,801 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:23,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:23,926 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 16:57:24,125 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:24,126 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 97 states and 113 transitions.
[2022-10-17 16:57:24,126 INFO  L276                IsEmpty]: Start isEmpty. Operand 97 states and 113 transitions.
[2022-10-17 16:57:24,127 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:57:24,127 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:24,127 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:24,149 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:24,212 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 16:57:24,234 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:24,234 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 96 states and 112 transitions.
[2022-10-17 16:57:24,234 INFO  L276                IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions.
[2022-10-17 16:57:24,235 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2022-10-17 16:57:24,235 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:24,235 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:24,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:24,383 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 16:57:24,407 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:24,408 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 95 states and 111 transitions.
[2022-10-17 16:57:24,408 INFO  L276                IsEmpty]: Start isEmpty. Operand 95 states and 111 transitions.
[2022-10-17 16:57:24,410 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:57:24,410 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:24,410 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:24,429 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:24,467 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 16:57:24,646 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:24,647 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 98 states and 116 transitions.
[2022-10-17 16:57:24,648 INFO  L276                IsEmpty]: Start isEmpty. Operand 98 states and 116 transitions.
[2022-10-17 16:57:24,649 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2022-10-17 16:57:24,649 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:24,649 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:24,666 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:24,807 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 16:57:25,006 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:25,007 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 103 states and 124 transitions.
[2022-10-17 16:57:25,007 INFO  L276                IsEmpty]: Start isEmpty. Operand 103 states and 124 transitions.
[2022-10-17 16:57:25,007 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 16:57:25,007 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:25,008 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:25,019 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:25,034 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 16:57:25,064 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:25,064 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 105 states and 127 transitions.
[2022-10-17 16:57:25,064 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 127 transitions.
[2022-10-17 16:57:25,065 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 16:57:25,065 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:25,065 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:25,078 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:25,175 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 16:57:25,246 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:25,246 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 107 states and 134 transitions.
[2022-10-17 16:57:25,247 INFO  L276                IsEmpty]: Start isEmpty. Operand 107 states and 134 transitions.
[2022-10-17 16:57:25,247 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 16:57:25,248 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:25,248 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:25,261 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:25,276 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 16:57:25,298 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:25,299 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 109 states and 137 transitions.
[2022-10-17 16:57:25,299 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 137 transitions.
[2022-10-17 16:57:25,300 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2022-10-17 16:57:25,300 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:25,300 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:25,313 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:25,371 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 16:57:25,392 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:25,393 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 111 states and 140 transitions.
[2022-10-17 16:57:25,393 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 140 transitions.
[2022-10-17 16:57:25,393 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:57:25,394 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:25,394 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:25,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:25,549 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 16:57:26,187 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:26,187 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 116 states and 149 transitions.
[2022-10-17 16:57:26,188 INFO  L276                IsEmpty]: Start isEmpty. Operand 116 states and 149 transitions.
[2022-10-17 16:57:26,188 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:57:26,188 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:26,188 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:26,206 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:26,464 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 16:57:27,325 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:27,326 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions.
[2022-10-17 16:57:27,326 INFO  L276                IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions.
[2022-10-17 16:57:27,326 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:57:27,326 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:27,327 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:27,340 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:27,584 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 16:57:28,143 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:28,143 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 124 states and 166 transitions.
[2022-10-17 16:57:28,144 INFO  L276                IsEmpty]: Start isEmpty. Operand 124 states and 166 transitions.
[2022-10-17 16:57:28,145 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2022-10-17 16:57:28,145 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:28,145 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:28,164 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:28,581 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 16:57:29,693 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:29,694 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 127 states and 174 transitions.
[2022-10-17 16:57:29,694 INFO  L276                IsEmpty]: Start isEmpty. Operand 127 states and 174 transitions.
[2022-10-17 16:57:29,694 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:57:29,695 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:29,695 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:29,820 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:29,960 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 16:57:30,596 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:30,597 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 131 states and 187 transitions.
[2022-10-17 16:57:30,597 INFO  L276                IsEmpty]: Start isEmpty. Operand 131 states and 187 transitions.
[2022-10-17 16:57:30,597 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2022-10-17 16:57:30,598 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:30,598 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:30,632 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:30,774 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 16:57:31,121 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:31,122 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 133 states and 190 transitions.
[2022-10-17 16:57:31,122 INFO  L276                IsEmpty]: Start isEmpty. Operand 133 states and 190 transitions.
[2022-10-17 16:57:31,123 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:57:31,123 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:31,123 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:31,133 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:31,147 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 16:57:31,159 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:31,159 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 132 states and 189 transitions.
[2022-10-17 16:57:31,159 INFO  L276                IsEmpty]: Start isEmpty. Operand 132 states and 189 transitions.
[2022-10-17 16:57:31,160 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:57:31,160 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:31,160 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:31,170 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:31,236 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 16:57:31,249 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:31,250 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 134 states and 192 transitions.
[2022-10-17 16:57:31,250 INFO  L276                IsEmpty]: Start isEmpty. Operand 134 states and 192 transitions.
[2022-10-17 16:57:31,250 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:57:31,250 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:31,251 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:31,267 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:31,372 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 16:57:31,779 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:31,780 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 138 states and 199 transitions.
[2022-10-17 16:57:31,780 INFO  L276                IsEmpty]: Start isEmpty. Operand 138 states and 199 transitions.
[2022-10-17 16:57:31,780 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:57:31,781 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:31,781 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:31,799 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:31,944 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 16:57:32,430 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:32,430 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 140 states and 202 transitions.
[2022-10-17 16:57:32,430 INFO  L276                IsEmpty]: Start isEmpty. Operand 140 states and 202 transitions.
[2022-10-17 16:57:32,431 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:57:32,431 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:32,431 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:32,450 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:32,538 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 16:57:32,883 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:32,883 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 141 states and 203 transitions.
[2022-10-17 16:57:32,884 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 203 transitions.
[2022-10-17 16:57:32,884 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2022-10-17 16:57:32,884 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:32,884 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:32,899 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:32,914 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 16:57:33,271 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:33,272 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 141 states and 202 transitions.
[2022-10-17 16:57:33,272 INFO  L276                IsEmpty]: Start isEmpty. Operand 141 states and 202 transitions.
[2022-10-17 16:57:33,272 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:57:33,273 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:33,273 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:33,290 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:33,685 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 16:57:35,666 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:35,667 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 147 states and 216 transitions.
[2022-10-17 16:57:35,667 INFO  L276                IsEmpty]: Start isEmpty. Operand 147 states and 216 transitions.
[2022-10-17 16:57:35,667 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:57:35,667 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:35,668 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:35,690 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:36,144 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 16:57:37,836 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:37,836 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 152 states and 227 transitions.
[2022-10-17 16:57:37,837 INFO  L276                IsEmpty]: Start isEmpty. Operand 152 states and 227 transitions.
[2022-10-17 16:57:37,837 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:57:37,837 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:37,838 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:37,853 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:38,349 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 16:57:40,758 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:40,759 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 160 states and 242 transitions.
[2022-10-17 16:57:40,759 INFO  L276                IsEmpty]: Start isEmpty. Operand 160 states and 242 transitions.
[2022-10-17 16:57:40,759 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:57:40,759 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:40,760 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:40,777 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:41,373 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 16:57:43,338 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:43,338 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 163 states and 246 transitions.
[2022-10-17 16:57:43,339 INFO  L276                IsEmpty]: Start isEmpty. Operand 163 states and 246 transitions.
[2022-10-17 16:57:43,339 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2022-10-17 16:57:43,339 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:43,340 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:43,355 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:44,387 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 16:57:46,963 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:46,963 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 166 states and 261 transitions.
[2022-10-17 16:57:46,964 INFO  L276                IsEmpty]: Start isEmpty. Operand 166 states and 261 transitions.
[2022-10-17 16:57:46,964 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:57:46,965 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:46,965 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:46,976 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:46,990 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 16:57:47,415 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:47,415 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 167 states and 263 transitions.
[2022-10-17 16:57:47,416 INFO  L276                IsEmpty]: Start isEmpty. Operand 167 states and 263 transitions.
[2022-10-17 16:57:47,416 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:57:47,416 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:47,417 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:47,427 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:47,489 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 16:57:48,016 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:48,017 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 169 states and 266 transitions.
[2022-10-17 16:57:48,018 INFO  L276                IsEmpty]: Start isEmpty. Operand 169 states and 266 transitions.
[2022-10-17 16:57:48,018 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:57:48,018 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:48,018 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:48,032 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:48,065 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 16:57:48,668 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:48,669 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 171 states and 270 transitions.
[2022-10-17 16:57:48,670 INFO  L276                IsEmpty]: Start isEmpty. Operand 171 states and 270 transitions.
[2022-10-17 16:57:48,670 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2022-10-17 16:57:48,670 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:48,671 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:48,685 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:48,914 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 16:57:49,669 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:49,670 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 173 states and 274 transitions.
[2022-10-17 16:57:49,670 INFO  L276                IsEmpty]: Start isEmpty. Operand 173 states and 274 transitions.
[2022-10-17 16:57:49,670 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:57:49,670 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:49,671 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:49,681 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:50,017 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 16:57:50,835 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2022-10-17 16:57:50,836 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 175 states and 278 transitions.
[2022-10-17 16:57:50,836 INFO  L276                IsEmpty]: Start isEmpty. Operand 175 states and 278 transitions.
[2022-10-17 16:57:50,837 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2022-10-17 16:57:50,837 INFO  L422      CodeCheckObserver]: Error Path is FOUND.
[2022-10-17 16:57:50,837 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-10-17 16:57:50,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-10-17 16:57:51,576 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.