./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/termination-15/array16_alloca_original.i --full-output --architecture 64bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version cf1a7837
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/termination-15/array16_alloca_original.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 628be9b0d43b46482b2f1f32ff1648acbb8b41e569549b972a02e76fffda9076
--- Real Ultimate output ---
This is Ultimate 0.2.3-dev-cf1a783
[2023-11-11 23:58:04,874 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-11-11 23:58:04,945 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf
[2023-11-11 23:58:04,950 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-11-11 23:58:04,955 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-11-11 23:58:04,999 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-11-11 23:58:05,001 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-11-11 23:58:05,002 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-11-11 23:58:05,003 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-11-11 23:58:05,008 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-11-11 23:58:05,009 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-11-11 23:58:05,009 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2023-11-11 23:58:05,009 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2023-11-11 23:58:05,011 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2023-11-11 23:58:05,012 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-11-11 23:58:05,012 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2023-11-11 23:58:05,012 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-11-11 23:58:05,013 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-11-11 23:58:05,013 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-11-11 23:58:05,014 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-11-11 23:58:05,014 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-11 23:58:05,015 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-11-11 23:58:05,016 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-11-11 23:58:05,016 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-11-11 23:58:05,016 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-11-11 23:58:05,017 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/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_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 628be9b0d43b46482b2f1f32ff1648acbb8b41e569549b972a02e76fffda9076
[2023-11-11 23:58:05,296 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-11-11 23:58:05,324 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-11-11 23:58:05,327 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-11-11 23:58:05,328 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-11-11 23:58:05,329 INFO  L274        PluginConnector]: CDTParser initialized
[2023-11-11 23:58:05,330 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/termination-15/array16_alloca_original.i
[2023-11-11 23:58:08,460 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-11-11 23:58:08,736 INFO  L384              CDTParser]: Found 1 translation units.
[2023-11-11 23:58:08,737 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/sv-benchmarks/c/termination-15/array16_alloca_original.i
[2023-11-11 23:58:08,748 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/data/74bee0ab4/378650a380c6403fa310c1f1cd2f6c3f/FLAGdbe1b36cc
[2023-11-11 23:58:08,762 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/data/74bee0ab4/378650a380c6403fa310c1f1cd2f6c3f
[2023-11-11 23:58:08,764 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-11-11 23:58:08,766 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-11-11 23:58:08,768 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-11-11 23:58:08,768 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-11-11 23:58:08,773 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-11-11 23:58:08,774 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:08" (1/1) ...
[2023-11-11 23:58:08,775 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@706657e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:08, skipping insertion in model container
[2023-11-11 23:58:08,776 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:58:08" (1/1) ...
[2023-11-11 23:58:08,817 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-11-11 23:58:09,200 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-11 23:58:09,214 INFO  L202         MainTranslator]: Completed pre-run
[2023-11-11 23:58:09,279 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-11-11 23:58:09,320 INFO  L206         MainTranslator]: Completed translation
[2023-11-11 23:58:09,321 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:09 WrapperNode
[2023-11-11 23:58:09,321 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-11-11 23:58:09,322 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-11-11 23:58:09,322 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-11-11 23:58:09,322 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-11-11 23:58:09,330 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:09" (1/1) ...
[2023-11-11 23:58:09,354 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:09" (1/1) ...
[2023-11-11 23:58:09,377 INFO  L138                Inliner]: procedures = 151, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57
[2023-11-11 23:58:09,378 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-11-11 23:58:09,379 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-11-11 23:58:09,379 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-11-11 23:58:09,379 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-11-11 23:58:09,388 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:09" (1/1) ...
[2023-11-11 23:58:09,388 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:09" (1/1) ...
[2023-11-11 23:58:09,390 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:09" (1/1) ...
[2023-11-11 23:58:09,391 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:09" (1/1) ...
[2023-11-11 23:58:09,396 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:09" (1/1) ...
[2023-11-11 23:58:09,400 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:09" (1/1) ...
[2023-11-11 23:58:09,402 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:09" (1/1) ...
[2023-11-11 23:58:09,403 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:09" (1/1) ...
[2023-11-11 23:58:09,405 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-11-11 23:58:09,406 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-11-11 23:58:09,406 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-11-11 23:58:09,407 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-11-11 23:58:09,407 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:58:09" (1/1) ...
[2023-11-11 23:58:09,415 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-11-11 23:58:09,431 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/z3
[2023-11-11 23:58:09,444 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-11-11 23:58:09,476 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-11-11 23:58:09,504 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-11-11 23:58:09,505 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-11-11 23:58:09,505 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-11-11 23:58:09,505 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-11-11 23:58:09,506 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-11-11 23:58:09,506 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-11-11 23:58:09,587 INFO  L236             CfgBuilder]: Building ICFG
[2023-11-11 23:58:09,589 INFO  L262             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-11-11 23:58:09,842 INFO  L277             CfgBuilder]: Performing block encoding
[2023-11-11 23:58:09,924 INFO  L297             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-11-11 23:58:09,924 INFO  L302             CfgBuilder]: Removed 2 assume(true) statements.
[2023-11-11 23:58:09,927 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:09 BoogieIcfgContainer
[2023-11-11 23:58:09,927 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-11-11 23:58:09,928 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-11-11 23:58:09,928 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-11-11 23:58:09,958 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-11-11 23:58:09,958 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:09" (1/1) ...
[2023-11-11 23:58:09,977 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-11-11 23:58:10,050 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:10,056 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions.
[2023-11-11 23:58:10,057 INFO  L276                IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions.
[2023-11-11 23:58:10,058 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 4
[2023-11-11 23:58:10,059 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:10,059 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:10,157 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:10,300 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:10,358 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:10,359 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 21 states and 23 transitions.
[2023-11-11 23:58:10,359 INFO  L276                IsEmpty]: Start isEmpty. Operand 21 states and 23 transitions.
[2023-11-11 23:58:10,359 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-11 23:58:10,360 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:10,360 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:10,407 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:10,485 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:10,566 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:10,567 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions.
[2023-11-11 23:58:10,567 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions.
[2023-11-11 23:58:10,567 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 5
[2023-11-11 23:58:10,568 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:10,568 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:10,591 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:10,940 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:11,536 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:11,537 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions.
[2023-11-11 23:58:11,537 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions.
[2023-11-11 23:58:11,538 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-11-11 23:58:11,538 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:11,538 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:11,559 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:11,584 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:11,609 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:11,609 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions.
[2023-11-11 23:58:11,610 INFO  L276                IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions.
[2023-11-11 23:58:11,610 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-11-11 23:58:11,611 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:11,611 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:11,626 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:11,769 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:11,849 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:11,850 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions.
[2023-11-11 23:58:11,850 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions.
[2023-11-11 23:58:11,851 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2023-11-11 23:58:11,851 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:11,851 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:11,861 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:11,972 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:12,468 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:12,469 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 26 states and 33 transitions.
[2023-11-11 23:58:12,469 INFO  L276                IsEmpty]: Start isEmpty. Operand 26 states and 33 transitions.
[2023-11-11 23:58:12,471 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-11 23:58:12,471 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:12,471 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:12,483 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:12,496 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:12,513 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:12,513 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions.
[2023-11-11 23:58:12,514 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions.
[2023-11-11 23:58:12,514 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2023-11-11 23:58:12,514 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:12,514 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:12,524 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:12,569 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:12,591 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:12,592 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions.
[2023-11-11 23:58:12,592 INFO  L276                IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions.
[2023-11-11 23:58:12,593 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-11 23:58:12,593 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:12,593 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:12,608 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:12,909 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:13,810 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:13,811 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions.
[2023-11-11 23:58:13,811 INFO  L276                IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions.
[2023-11-11 23:58:13,812 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2023-11-11 23:58:13,812 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:13,812 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:13,821 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:13,832 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:13,934 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:13,935 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 33 states and 47 transitions.
[2023-11-11 23:58:13,935 INFO  L276                IsEmpty]: Start isEmpty. Operand 33 states and 47 transitions.
[2023-11-11 23:58:13,936 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-11 23:58:13,936 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:13,936 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:13,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:13,957 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:14,082 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:14,083 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 30 states and 42 transitions.
[2023-11-11 23:58:14,083 INFO  L276                IsEmpty]: Start isEmpty. Operand 30 states and 42 transitions.
[2023-11-11 23:58:14,083 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-11 23:58:14,084 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:14,084 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:14,097 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:14,632 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:15,980 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:15,981 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions.
[2023-11-11 23:58:15,981 INFO  L276                IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions.
[2023-11-11 23:58:15,981 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-11 23:58:15,981 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:15,981 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:15,995 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:16,096 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-11 23:58:16,422 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:16,422 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 32 states and 49 transitions.
[2023-11-11 23:58:16,422 INFO  L276                IsEmpty]: Start isEmpty. Operand 32 states and 49 transitions.
[2023-11-11 23:58:16,423 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-11 23:58:16,423 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:16,423 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:16,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:16,609 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:17,215 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:17,216 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 35 states and 57 transitions.
[2023-11-11 23:58:17,216 INFO  L276                IsEmpty]: Start isEmpty. Operand 35 states and 57 transitions.
[2023-11-11 23:58:17,217 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-11 23:58:17,217 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:17,217 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:17,229 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:17,243 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:17,495 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:17,495 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions.
[2023-11-11 23:58:17,495 INFO  L276                IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions.
[2023-11-11 23:58:17,496 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 11
[2023-11-11 23:58:17,496 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:17,496 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:17,505 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:17,717 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:18,425 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:18,427 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 38 states and 64 transitions.
[2023-11-11 23:58:18,427 INFO  L276                IsEmpty]: Start isEmpty. Operand 38 states and 64 transitions.
[2023-11-11 23:58:18,427 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-11 23:58:18,428 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:18,428 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:18,443 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:18,523 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:19,565 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:19,565 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 41 states and 69 transitions.
[2023-11-11 23:58:19,565 INFO  L276                IsEmpty]: Start isEmpty. Operand 41 states and 69 transitions.
[2023-11-11 23:58:19,566 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-11-11 23:58:19,566 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:19,566 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:19,580 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:19,648 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:20,096 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:20,097 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 42 states and 70 transitions.
[2023-11-11 23:58:20,097 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 70 transitions.
[2023-11-11 23:58:20,097 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-11 23:58:20,098 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:20,099 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:20,107 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:20,124 INFO  L134       CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-11 23:58:20,169 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:20,171 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 41 states and 67 transitions.
[2023-11-11 23:58:20,171 INFO  L276                IsEmpty]: Start isEmpty. Operand 41 states and 67 transitions.
[2023-11-11 23:58:20,172 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-11 23:58:20,172 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:20,174 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:20,190 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:20,460 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-11 23:58:22,935 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:22,936 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 51 states and 91 transitions.
[2023-11-11 23:58:22,936 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 91 transitions.
[2023-11-11 23:58:22,937 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-11 23:58:22,937 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:22,937 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:22,945 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:22,957 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-11 23:58:23,265 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:23,266 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 51 states and 90 transitions.
[2023-11-11 23:58:23,267 INFO  L276                IsEmpty]: Start isEmpty. Operand 51 states and 90 transitions.
[2023-11-11 23:58:23,269 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2023-11-11 23:58:23,269 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:23,270 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:23,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:23,709 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:25,480 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:25,480 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 55 states and 99 transitions.
[2023-11-11 23:58:25,481 INFO  L276                IsEmpty]: Start isEmpty. Operand 55 states and 99 transitions.
[2023-11-11 23:58:25,481 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-11 23:58:25,481 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:25,482 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:25,496 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:25,545 INFO  L134       CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2023-11-11 23:58:26,977 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:26,977 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 58 states and 105 transitions.
[2023-11-11 23:58:26,977 INFO  L276                IsEmpty]: Start isEmpty. Operand 58 states and 105 transitions.
[2023-11-11 23:58:26,978 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2023-11-11 23:58:26,978 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:26,978 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:26,989 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:27,040 INFO  L134       CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:27,737 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:27,738 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 59 states and 107 transitions.
[2023-11-11 23:58:27,738 INFO  L276                IsEmpty]: Start isEmpty. Operand 59 states and 107 transitions.
[2023-11-11 23:58:27,738 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-11-11 23:58:27,738 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:27,739 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:27,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:28,611 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:30,815 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:30,815 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 63 states and 115 transitions.
[2023-11-11 23:58:30,815 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 115 transitions.
[2023-11-11 23:58:30,816 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-11 23:58:30,816 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:30,816 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:30,845 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:31,611 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:33,586 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:33,586 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 67 states and 120 transitions.
[2023-11-11 23:58:33,586 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 120 transitions.
[2023-11-11 23:58:33,587 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-11 23:58:33,587 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:33,587 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:33,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:33,737 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-11 23:58:34,372 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:34,373 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 67 states and 119 transitions.
[2023-11-11 23:58:34,373 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 119 transitions.
[2023-11-11 23:58:34,373 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-11-11 23:58:34,373 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:34,374 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:34,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:34,442 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-11 23:58:35,526 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:35,526 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 68 states and 122 transitions.
[2023-11-11 23:58:35,526 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 122 transitions.
[2023-11-11 23:58:35,527 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-11 23:58:35,527 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:35,527 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:35,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:35,886 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-11-11 23:58:36,126 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:36,127 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions.
[2023-11-11 23:58:36,127 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions.
[2023-11-11 23:58:36,127 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-11 23:58:36,127 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:36,128 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:36,140 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:36,206 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-11 23:58:36,823 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:36,823 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 45 states and 72 transitions.
[2023-11-11 23:58:36,823 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 72 transitions.
[2023-11-11 23:58:36,824 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-11-11 23:58:36,824 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:36,824 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:36,833 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:36,896 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-11 23:58:36,933 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:36,933 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 45 states and 71 transitions.
[2023-11-11 23:58:36,933 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 71 transitions.
[2023-11-11 23:58:36,933 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-11 23:58:36,934 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:36,934 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:36,944 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:37,008 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-11-11 23:58:37,050 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:37,050 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 42 states and 64 transitions.
[2023-11-11 23:58:37,050 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 64 transitions.
[2023-11-11 23:58:37,050 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-11 23:58:37,051 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:37,051 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:37,061 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:37,110 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-11 23:58:38,392 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:38,392 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions.
[2023-11-11 23:58:38,392 INFO  L276                IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions.
[2023-11-11 23:58:38,394 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-11 23:58:38,394 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:38,394 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:38,408 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:39,074 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-11 23:58:42,796 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:42,796 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 50 states and 82 transitions.
[2023-11-11 23:58:42,796 INFO  L276                IsEmpty]: Start isEmpty. Operand 50 states and 82 transitions.
[2023-11-11 23:58:42,797 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-11-11 23:58:42,797 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:42,797 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:42,815 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:42,907 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked.
[2023-11-11 23:58:43,804 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:43,804 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 50 states and 81 transitions.
[2023-11-11 23:58:43,804 INFO  L276                IsEmpty]: Start isEmpty. Operand 50 states and 81 transitions.
[2023-11-11 23:58:43,805 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-11 23:58:43,805 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:43,805 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:43,817 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:43,869 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-11 23:58:44,530 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:44,531 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 53 states and 84 transitions.
[2023-11-11 23:58:44,531 INFO  L276                IsEmpty]: Start isEmpty. Operand 53 states and 84 transitions.
[2023-11-11 23:58:44,531 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 19
[2023-11-11 23:58:44,531 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:44,531 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:44,542 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:44,620 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2023-11-11 23:58:44,652 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:44,653 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 54 states and 84 transitions.
[2023-11-11 23:58:44,653 INFO  L276                IsEmpty]: Start isEmpty. Operand 54 states and 84 transitions.
[2023-11-11 23:58:44,654 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-11 23:58:44,654 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:44,654 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:44,670 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:44,736 INFO  L134       CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked.
[2023-11-11 23:58:44,773 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:44,774 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 44 states and 68 transitions.
[2023-11-11 23:58:44,774 INFO  L276                IsEmpty]: Start isEmpty. Operand 44 states and 68 transitions.
[2023-11-11 23:58:44,774 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-11 23:58:44,774 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:44,775 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:44,785 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:44,855 INFO  L134       CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-11-11 23:58:45,502 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:45,502 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 45 states and 71 transitions.
[2023-11-11 23:58:45,502 INFO  L276                IsEmpty]: Start isEmpty. Operand 45 states and 71 transitions.
[2023-11-11 23:58:45,503 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-11-11 23:58:45,503 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-11-11 23:58:45,503 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-11-11 23:58:45,516 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-11-11 23:58:45,567 INFO  L134       CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2023-11-11 23:58:46,307 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-11-11 23:58:46,307 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 31 states and 44 transitions.
[2023-11-11 23:58:46,307 INFO  L276                IsEmpty]: Start isEmpty. Operand 31 states and 44 transitions.
[2023-11-11 23:58:46,307 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2023-11-11 23:58:46,308 WARN  L420      CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations.
[2023-11-11 23:58:46,316 INFO  L753      CodeCheckObserver]: All specifications hold 9 specifications checked. All of them hold
[2023-11-11 23:58:47,336 INFO  L560      CodeCheckObserver]: Invariant with dag size 3
[2023-11-11 23:58:47,341 INFO  L560      CodeCheckObserver]: Invariant with dag size 42
[2023-11-11 23:58:47,349 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,355 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,356 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,357 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,357 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,358 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,358 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,359 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,359 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,359 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,365 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,368 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,368 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,369 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,369 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,372 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,373 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,373 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,374 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,374 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,378 INFO  L560      CodeCheckObserver]: Invariant with dag size 26
[2023-11-11 23:58:47,379 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,380 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,380 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,380 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,380 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,381 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,389 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,389 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,390 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,390 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,390 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 11.11 11:58:47 ImpRootNode
[2023-11-11 23:58:47,391 INFO  L131        PluginConnector]: ------------------------ END CodeCheck----------------------------
[2023-11-11 23:58:47,391 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2023-11-11 23:58:47,391 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2023-11-11 23:58:47,392 INFO  L274        PluginConnector]: Witness Printer initialized
[2023-11-11 23:58:47,392 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:58:09" (3/4) ...
[2023-11-11 23:58:47,395 INFO  L137         WitnessPrinter]: Generating witness for correct program
[2023-11-11 23:58:47,401 INFO  L944   BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges
[2023-11-11 23:58:47,402 INFO  L944   BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges
[2023-11-11 23:58:47,402 INFO  L944   BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2023-11-11 23:58:47,402 INFO  L944   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2023-11-11 23:58:47,503 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/witness.graphml
[2023-11-11 23:58:47,504 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/witness.yml
[2023-11-11 23:58:47,504 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-11-11 23:58:47,505 INFO  L158              Benchmark]: Toolchain (without parser) took 38738.31ms. Allocated memory was 155.2MB in the beginning and 339.7MB in the end (delta: 184.5MB). Free memory was 106.6MB in the beginning and 212.6MB in the end (delta: -106.0MB). Peak memory consumption was 80.0MB. Max. memory is 16.1GB.
[2023-11-11 23:58:47,505 INFO  L158              Benchmark]: CDTParser took 0.39ms. Allocated memory is still 155.2MB. Free memory was 123.1MB in the beginning and 123.1MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2023-11-11 23:58:47,508 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 553.34ms. Allocated memory is still 155.2MB. Free memory was 106.6MB in the beginning and 89.1MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2023-11-11 23:58:47,509 INFO  L158              Benchmark]: Boogie Procedure Inliner took 56.00ms. Allocated memory is still 155.2MB. Free memory was 89.1MB in the beginning and 87.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-11-11 23:58:47,509 INFO  L158              Benchmark]: Boogie Preprocessor took 26.86ms. Allocated memory is still 155.2MB. Free memory was 87.2MB in the beginning and 85.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-11-11 23:58:47,509 INFO  L158              Benchmark]: RCFGBuilder took 521.05ms. Allocated memory is still 155.2MB. Free memory was 85.7MB in the beginning and 70.6MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2023-11-11 23:58:47,510 INFO  L158              Benchmark]: CodeCheck took 37462.74ms. Allocated memory was 155.2MB in the beginning and 339.7MB in the end (delta: 184.5MB). Free memory was 70.6MB in the beginning and 217.8MB in the end (delta: -147.3MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB.
[2023-11-11 23:58:47,510 INFO  L158              Benchmark]: Witness Printer took 112.58ms. Allocated memory is still 339.7MB. Free memory was 217.8MB in the beginning and 212.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-11-11 23:58:47,512 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck:
  - StatisticsResult: Ultimate CodeCheck benchmark data
    CFG has 1 procedures, 21 locations, 9 error locations. Started 1 CEGAR loops. OverallTime: 36.3s, OverallIterations: 41, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4691 SdHoareTripleChecker+Valid, 29.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4247 mSDsluCounter, 2860 SdHoareTripleChecker+Invalid, 25.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2441 mSDsCounter, 2760 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11883 IncrementalHoareTripleChecker+Invalid, 14643 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2760 mSolverCounterUnsat, 419 mSDtfsCounter, 11883 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 4535 GetRequests, 4084 SyntacticMatches, 157 SemanticMatches, 294 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44000 ImplicationChecksByTransitivity, 29.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 482 NumberOfCodeBlocks, 482 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 442 ConstructedInterpolants, 0 QuantifiedInterpolants, 4214 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 21 PerfectInterpolantSequences, 100/172 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available
  - PositiveResult [Line: -1]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: -1]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: -1]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: -1]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: -1]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: -1]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: -1]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: -1]: pointer dereference always succeeds
    For all program executions holds that pointer dereference always succeeds at this location
  - PositiveResult [Line: 364]: all allocated memory was freed
    For all program executions holds that all allocated memory was freed at this location
  - AllSpecificationsHoldResult: All specifications hold
    9 specifications checked. All of them hold
  - InvariantResult [Line: 364]: Loop Invariant
    Derived loop invariant: NULL
  - InvariantResult [Line: 370]: Loop Invariant
[2023-11-11 23:58:47,522 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,523 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,523 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,523 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,524 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,524 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,526 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,526 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,526 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,526 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,530 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,531 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,531 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,540 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,540 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,541 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,541 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,541 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,541 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,542 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
    Derived loop invariant: (((((i == 0) && ((length / 4611686018427387904) <= 0)) && (1 <= length)) || (((1 < i) && (0 < length)) && ((length < (i + 1)) || ((length / 4611686018427387904) < 1)))) || ((((1 <= i) && (0 < length)) && ((length / 4611686018427387904) < 1)) && (i <= 1)))
  - InvariantResult [Line: 377]: Loop Invariant
[2023-11-11 23:58:47,542 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,542 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,543 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,543 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,543 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,543 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,544 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
[2023-11-11 23:58:47,544 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
[2023-11-11 23:58:47,544 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
[2023-11-11 23:58:47,544 WARN  L1567  BoogieBacktranslator]: Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
    Derived loop invariant: NULL
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.39ms. Allocated memory is still 155.2MB. Free memory was 123.1MB in the beginning and 123.1MB in the end (delta: 27.0kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 553.34ms. Allocated memory is still 155.2MB. Free memory was 106.6MB in the beginning and 89.1MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 56.00ms. Allocated memory is still 155.2MB. Free memory was 89.1MB in the beginning and 87.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 26.86ms. Allocated memory is still 155.2MB. Free memory was 87.2MB in the beginning and 85.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 521.05ms. Allocated memory is still 155.2MB. Free memory was 85.7MB in the beginning and 70.6MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
 * CodeCheck took 37462.74ms. Allocated memory was 155.2MB in the beginning and 339.7MB in the end (delta: 184.5MB). Free memory was 70.6MB in the beginning and 217.8MB in the end (delta: -147.3MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB.
 * Witness Printer took 112.58ms. Allocated memory is still 339.7MB. Free memory was 217.8MB in the beginning and 212.6MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #length[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~arr~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayStoreExpression #valid[#t~malloc206!base := 0] could not be translated
RESULT: Ultimate proved your program to be correct!
[2023-11-11 23:58:47,571 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0e8dcd9-f045-4ff4-8872-a4730d8c1ef3/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE