./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/dll2n_insert_equal.i --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 0e0057cc
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_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/list-simple/dll2n_insert_equal.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 93d1510274ba16ddd1276e8e93ff0a644bf6fb4a262c4c9dde32fe8591d5ce8c
--- Real Ultimate output ---
This is Ultimate 0.2.4-dev-0e0057c
[2023-12-03 00:01:07,227 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2023-12-03 00:01:07,287 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf
[2023-12-03 00:01:07,293 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2023-12-03 00:01:07,293 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver
[2023-12-03 00:01:07,315 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2023-12-03 00:01:07,316 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-12-03 00:01:07,316 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ALWAYS
[2023-12-03 00:01:07,317 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-12-03 00:01:07,317 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2023-12-03 00:01:07,318 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-12-03 00:01:07,318 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-12-03 00:01:07,319 INFO  L153        SettingsManager]:  * sizeof long=4
[2023-12-03 00:01:07,319 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-12-03 00:01:07,320 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2023-12-03 00:01:07,320 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2023-12-03 00:01:07,321 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-12-03 00:01:07,322 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-12-03 00:01:07,322 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-12-03 00:01:07,323 INFO  L153        SettingsManager]:  * sizeof long double=12
[2023-12-03 00:01:07,323 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2023-12-03 00:01:07,324 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2023-12-03 00:01:07,324 INFO  L151        SettingsManager]: Preferences of CodeCheck differ from their defaults:
[2023-12-03 00:01:07,325 INFO  L153        SettingsManager]:  * Timeout in seconds=1000000
[2023-12-03 00:01:07,325 INFO  L153        SettingsManager]:  * Theory for external solver=ALL
[2023-12-03 00:01:07,326 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-12-03 00:01:07,326 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-03 00:01:07,327 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-12-03 00:01:07,327 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-12-03 00:01:07,328 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2023-12-03 00:01:07,328 INFO  L153        SettingsManager]:  * Trace refinement strategy=PENGUIN
[2023-12-03 00:01:07,329 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-12-03 00:01:07,329 INFO  L153        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-12-03 00:01:07,329 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_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/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_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9
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 ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 93d1510274ba16ddd1276e8e93ff0a644bf6fb4a262c4c9dde32fe8591d5ce8c
[2023-12-03 00:01:07,524 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-12-03 00:01:07,553 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-12-03 00:01:07,556 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-12-03 00:01:07,557 INFO  L270        PluginConnector]: Initializing CDTParser...
[2023-12-03 00:01:07,557 INFO  L274        PluginConnector]: CDTParser initialized
[2023-12-03 00:01:07,558 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/list-simple/dll2n_insert_equal.i
[2023-12-03 00:01:10,298 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2023-12-03 00:01:10,501 INFO  L384              CDTParser]: Found 1 translation units.
[2023-12-03 00:01:10,502 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/sv-benchmarks/c/list-simple/dll2n_insert_equal.i
[2023-12-03 00:01:10,516 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/data/c5f86f03e/0372f0d75852409883bc0c72eda2c3ab/FLAG5154e1331
[2023-12-03 00:01:10,528 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/data/c5f86f03e/0372f0d75852409883bc0c72eda2c3ab
[2023-12-03 00:01:10,530 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-12-03 00:01:10,531 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-12-03 00:01:10,532 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-12-03 00:01:10,532 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-12-03 00:01:10,535 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-12-03 00:01:10,536 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:01:10" (1/1) ...
[2023-12-03 00:01:10,537 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b363e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:10, skipping insertion in model container
[2023-12-03 00:01:10,537 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:01:10" (1/1) ...
[2023-12-03 00:01:10,582 INFO  L177         MainTranslator]: Built tables and reachable declarations
[2023-12-03 00:01:10,834 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/sv-benchmarks/c/list-simple/dll2n_insert_equal.i[24706,24719]
[2023-12-03 00:01:10,838 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-03 00:01:10,848 INFO  L202         MainTranslator]: Completed pre-run
[2023-12-03 00:01:10,893 WARN  L240   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/sv-benchmarks/c/list-simple/dll2n_insert_equal.i[24706,24719]
[2023-12-03 00:01:10,893 INFO  L209          PostProcessor]: Analyzing one entry point: main
[2023-12-03 00:01:10,924 INFO  L206         MainTranslator]: Completed translation
[2023-12-03 00:01:10,925 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:10 WrapperNode
[2023-12-03 00:01:10,925 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-12-03 00:01:10,926 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-12-03 00:01:10,926 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-12-03 00:01:10,926 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2023-12-03 00:01:10,934 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:10" (1/1) ...
[2023-12-03 00:01:10,948 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:10" (1/1) ...
[2023-12-03 00:01:10,973 INFO  L138                Inliner]: procedures = 127, calls = 44, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 138
[2023-12-03 00:01:10,974 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-12-03 00:01:10,974 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-12-03 00:01:10,974 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2023-12-03 00:01:10,975 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2023-12-03 00:01:10,982 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:10" (1/1) ...
[2023-12-03 00:01:10,983 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:10" (1/1) ...
[2023-12-03 00:01:10,986 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:10" (1/1) ...
[2023-12-03 00:01:10,986 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:10" (1/1) ...
[2023-12-03 00:01:10,993 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:10" (1/1) ...
[2023-12-03 00:01:10,996 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:10" (1/1) ...
[2023-12-03 00:01:10,998 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:10" (1/1) ...
[2023-12-03 00:01:10,999 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:10" (1/1) ...
[2023-12-03 00:01:11,002 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-12-03 00:01:11,003 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-12-03 00:01:11,003 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2023-12-03 00:01:11,003 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2023-12-03 00:01:11,003 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:01:10" (1/1) ...
[2023-12-03 00:01:11,008 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000
[2023-12-03 00:01:11,019 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/z3
[2023-12-03 00:01:11,034 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null)
[2023-12-03 00:01:11,036 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process
[2023-12-03 00:01:11,068 INFO  L130     BoogieDeclarations]: Found specification of procedure myexit
[2023-12-03 00:01:11,068 INFO  L138     BoogieDeclarations]: Found implementation of procedure myexit
[2023-12-03 00:01:11,068 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2023-12-03 00:01:11,069 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2023-12-03 00:01:11,069 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-12-03 00:01:11,069 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-12-03 00:01:11,069 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-12-03 00:01:11,069 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-12-03 00:01:11,069 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-12-03 00:01:11,070 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-12-03 00:01:11,070 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-12-03 00:01:11,070 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2023-12-03 00:01:11,070 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-12-03 00:01:11,070 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-12-03 00:01:11,200 INFO  L241             CfgBuilder]: Building ICFG
[2023-12-03 00:01:11,202 INFO  L267             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-12-03 00:01:11,231 INFO  L775   $ProcedureCfgBuilder]: dead code at ProgramPoint myexitFINAL: assume true;
[2023-12-03 00:01:11,419 INFO  L282             CfgBuilder]: Performing block encoding
[2023-12-03 00:01:11,517 INFO  L304             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-12-03 00:01:11,518 INFO  L309             CfgBuilder]: Removed 4 assume(true) statements.
[2023-12-03 00:01:11,519 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:01:11 BoogieIcfgContainer
[2023-12-03 00:01:11,519 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-12-03 00:01:11,520 INFO  L112        PluginConnector]: ------------------------CodeCheck----------------------------
[2023-12-03 00:01:11,520 INFO  L270        PluginConnector]: Initializing CodeCheck...
[2023-12-03 00:01:11,528 INFO  L274        PluginConnector]: CodeCheck initialized
[2023-12-03 00:01:11,528 INFO  L184        PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:01:11" (1/1) ...
[2023-12-03 00:01:11,535 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2023-12-03 00:01:11,576 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:11,582 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 19 states and 26 transitions.
[2023-12-03 00:01:11,582 INFO  L276                IsEmpty]: Start isEmpty. Operand 19 states and 26 transitions.
[2023-12-03 00:01:11,584 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2023-12-03 00:01:11,584 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:11,584 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:11,700 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:01:11,954 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:01:12,089 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:12,090 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 20 states and 27 transitions.
[2023-12-03 00:01:12,090 INFO  L276                IsEmpty]: Start isEmpty. Operand 20 states and 27 transitions.
[2023-12-03 00:01:12,091 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2023-12-03 00:01:12,091 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:12,091 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:12,141 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:01:12,268 INFO  L134       CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:01:12,380 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:12,381 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 23 states and 32 transitions.
[2023-12-03 00:01:12,381 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 32 transitions.
[2023-12-03 00:01:12,382 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-03 00:01:12,382 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:12,382 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:12,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:01:12,822 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-12-03 00:01:13,093 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:13,093 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 24 states and 37 transitions.
[2023-12-03 00:01:13,093 INFO  L276                IsEmpty]: Start isEmpty. Operand 24 states and 37 transitions.
[2023-12-03 00:01:13,095 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2023-12-03 00:01:13,095 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:13,096 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:13,166 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:01:13,301 INFO  L134       CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-12-03 00:01:14,373 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:14,374 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions.
[2023-12-03 00:01:14,374 INFO  L276                IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions.
[2023-12-03 00:01:14,374 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-03 00:01:14,374 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:14,375 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:14,479 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:01:15,423 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.
[2023-12-03 00:01:17,744 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:17,744 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 27 states and 47 transitions.
[2023-12-03 00:01:17,744 INFO  L276                IsEmpty]: Start isEmpty. Operand 27 states and 47 transitions.
[2023-12-03 00:01:17,745 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2023-12-03 00:01:17,745 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:17,746 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:17,871 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:01:19,941 INFO  L134       CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:01:24,497 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:24,497 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 40 states and 81 transitions.
[2023-12-03 00:01:24,497 INFO  L276                IsEmpty]: Start isEmpty. Operand 40 states and 81 transitions.
[2023-12-03 00:01:24,498 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2023-12-03 00:01:24,498 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:24,498 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:24,539 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:01:24,760 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2023-12-03 00:01:26,677 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:26,678 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 42 states and 88 transitions.
[2023-12-03 00:01:26,678 INFO  L276                IsEmpty]: Start isEmpty. Operand 42 states and 88 transitions.
[2023-12-03 00:01:26,679 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-12-03 00:01:26,679 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:26,679 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:26,795 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:01:30,074 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:01:38,687 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:38,688 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 56 states and 123 transitions.
[2023-12-03 00:01:38,688 INFO  L276                IsEmpty]: Start isEmpty. Operand 56 states and 123 transitions.
[2023-12-03 00:01:38,689 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-12-03 00:01:38,689 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:38,689 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:38,781 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:01:42,153 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:01:53,976 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:53,976 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 67 states and 159 transitions.
[2023-12-03 00:01:53,976 INFO  L276                IsEmpty]: Start isEmpty. Operand 67 states and 159 transitions.
[2023-12-03 00:01:53,977 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2023-12-03 00:01:53,977 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:53,977 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:54,064 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:01:56,143 INFO  L134       CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:01:57,282 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:01:57,283 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 68 states and 160 transitions.
[2023-12-03 00:01:57,283 INFO  L276                IsEmpty]: Start isEmpty. Operand 68 states and 160 transitions.
[2023-12-03 00:01:57,284 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-03 00:01:57,284 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:01:57,284 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:01:57,398 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:02:01,066 INFO  L134       CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:02:11,917 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:02:11,918 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 77 states and 189 transitions.
[2023-12-03 00:02:11,918 INFO  L276                IsEmpty]: Start isEmpty. Operand 77 states and 189 transitions.
[2023-12-03 00:02:11,919 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2023-12-03 00:02:11,919 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:02:11,919 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:02:12,055 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:02:17,060 INFO  L134       CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:02:33,400 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:02:33,401 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 89 states and 224 transitions.
[2023-12-03 00:02:33,401 INFO  L276                IsEmpty]: Start isEmpty. Operand 89 states and 224 transitions.
[2023-12-03 00:02:33,402 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-03 00:02:33,402 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:02:33,403 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:02:33,440 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:02:34,521 INFO  L134       CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2023-12-03 00:02:49,340 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:02:49,340 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 99 states and 261 transitions.
[2023-12-03 00:02:49,340 INFO  L276                IsEmpty]: Start isEmpty. Operand 99 states and 261 transitions.
[2023-12-03 00:02:49,342 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-03 00:02:49,342 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:02:49,342 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:02:49,452 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:02:56,343 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:03:17,653 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:03:17,654 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 109 states and 291 transitions.
[2023-12-03 00:03:17,654 INFO  L276                IsEmpty]: Start isEmpty. Operand 109 states and 291 transitions.
[2023-12-03 00:03:17,655 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-03 00:03:17,656 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:03:17,656 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:03:17,779 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:03:20,791 INFO  L134       CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2023-12-03 00:03:24,453 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:03:24,454 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 111 states and 294 transitions.
[2023-12-03 00:03:24,454 INFO  L276                IsEmpty]: Start isEmpty. Operand 111 states and 294 transitions.
[2023-12-03 00:03:24,455 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2023-12-03 00:03:24,455 INFO  L423      CodeCheckObserver]: Error Path is FOUND.
[2023-12-03 00:03:24,455 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2023-12-03 00:03:24,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2023-12-03 00:03:24,910 INFO  L134       CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.
[2023-12-03 00:03:28,932 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand no size info available
[2023-12-03 00:03:28,933 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions.
[2023-12-03 00:03:28,933 INFO  L276                IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions.
[2023-12-03 00:03:28,933 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2023-12-03 00:03:28,933 WARN  L420      CodeCheckObserver]: This Program is SAFE, Check terminated with 17 iterations.
[2023-12-03 00:03:28,939 INFO  L751      CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold
[2023-12-03 00:03:29,448 INFO  L560      CodeCheckObserver]: Invariant with dag size 71
[2023-12-03 00:03:29,454 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~ptr~0!base][~ptr~0!offset + 4] could not be translated
[2023-12-03 00:03:29,456 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~ptr~0!base][~ptr~0!offset + 4] could not be translated
[2023-12-03 00:03:29,457 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~ptr~0!base][0] could not be translated
[2023-12-03 00:03:29,457 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#memory_$Pointer$.base[~ptr~0!base][4]][#memory_$Pointer$.offset[~ptr~0!base][4]] could not be translated
[2023-12-03 00:03:29,458 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~ptr~0!base][~ptr~0!offset + 4]][4] could not be translated
[2023-12-03 00:03:29,458 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~ptr~0!base][~ptr~0!offset + 4] could not be translated
[2023-12-03 00:03:29,458 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~ptr~0!base][~ptr~0!offset + 4]][4] could not be translated
[2023-12-03 00:03:29,458 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#memory_$Pointer$.base[#memory_$Pointer$.base[~ptr~0!base][4]][4]][#memory_$Pointer$.offset[#memory_$Pointer$.base[~ptr~0!base][4]][4]] could not be translated
[2023-12-03 00:03:29,458 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[#memory_$Pointer$.base[~ptr~0!base][~ptr~0!offset + 4]][4]][4] could not be translated
[2023-12-03 00:03:29,458 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[#memory_$Pointer$.base[~ptr~0!base][~ptr~0!offset + 4]][4]][4] could not be translated
[2023-12-03 00:03:29,459 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~ptr~0!base][~ptr~0!offset + 4] could not be translated
[2023-12-03 00:03:29,459 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~ptr~0!base][0] could not be translated
[2023-12-03 00:03:29,459 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#memory_$Pointer$.base[~ptr~0!base][4]][#memory_$Pointer$.offset[~ptr~0!base][4]] could not be translated
[2023-12-03 00:03:29,459 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~ptr~0!base][4] could not be translated
[2023-12-03 00:03:29,459 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~ptr~0!base][4]][4] could not be translated
[2023-12-03 00:03:29,460 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~ptr~0!base][~ptr~0!offset + 4] could not be translated
[2023-12-03 00:03:29,460 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~ptr~0!base][4]][4] could not be translated
[2023-12-03 00:03:29,460 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~ptr~0!base][0] could not be translated
[2023-12-03 00:03:29,461 INFO  L560      CodeCheckObserver]: Invariant with dag size 105
[2023-12-03 00:03:29,464 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~new_node~0!base][8] could not be translated
[2023-12-03 00:03:29,464 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~last~0!base][4]][4] could not be translated
[2023-12-03 00:03:29,464 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~last~0!base][4]][4] could not be translated
[2023-12-03 00:03:29,464 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~last~0!base][4] could not be translated
[2023-12-03 00:03:29,465 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~new_node~0!base := #memory_$Pointer$.base[~new_node~0!base][~new_node~0!offset + 4 := #memory_$Pointer$.base[~head!base][~head!offset]]][~head!base][~#s~0!offset] could not be translated
[2023-12-03 00:03:29,465 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~last~0!base][0] could not be translated
[2023-12-03 00:03:29,465 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~new_node~0!base][0] could not be translated
[2023-12-03 00:03:29,465 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,465 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,465 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~last~0!base][4] could not be translated
[2023-12-03 00:03:29,466 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,466 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~new_node~0!base][4] could not be translated
[2023-12-03 00:03:29,466 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head!base][~head!offset] could not be translated
[2023-12-03 00:03:29,466 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~len~0
[2023-12-03 00:03:29,466 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#memory_$Pointer$.base[~last~0!base][4]][0] could not be translated
[2023-12-03 00:03:29,467 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~head!base][~#s~0!offset] could not be translated
[2023-12-03 00:03:29,467 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,467 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~head!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,467 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~last~0!base][4] could not be translated
[2023-12-03 00:03:29,467 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,467 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,468 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~last~0!base][4] could not be translated
[2023-12-03 00:03:29,468 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~new_node~0!base][8] could not be translated
[2023-12-03 00:03:29,468 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~last~0!base][0] could not be translated
[2023-12-03 00:03:29,468 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,468 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,469 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,469 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~new_node~0!base][4] could not be translated
[2023-12-03 00:03:29,469 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~len~0
[2023-12-03 00:03:29,469 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,469 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~new_node~0!base][~new_node~0!offset] could not be translated
[2023-12-03 00:03:29,470 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~head!base][~#s~0!offset] could not be translated
[2023-12-03 00:03:29,470 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,470 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~head!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,470 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head!base][~head!offset] could not be translated
[2023-12-03 00:03:29,470 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~last~0!base][4] could not be translated
[2023-12-03 00:03:29,470 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~snd_to_last~0!base][0] could not be translated
[2023-12-03 00:03:29,470 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,471 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~last~0!base][4] could not be translated
[2023-12-03 00:03:29,471 INFO  L560      CodeCheckObserver]: Invariant with dag size 1
[2023-12-03 00:03:29,471 INFO  L560      CodeCheckObserver]: Invariant with dag size 64
[2023-12-03 00:03:29,473 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head~0!base][4] could not be translated
[2023-12-03 00:03:29,473 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,473 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~head~0!base] could not be translated
[2023-12-03 00:03:29,473 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,473 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~head~0!base][4]][4] could not be translated
[2023-12-03 00:03:29,473 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head~0!base][4] could not be translated
[2023-12-03 00:03:29,474 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[~head~0!base][4]] could not be translated
[2023-12-03 00:03:29,474 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,474 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#memory_$Pointer$.base[~head~0!base][4]][0] could not be translated
[2023-12-03 00:03:29,474 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,474 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~head~0!base][0] could not be translated
[2023-12-03 00:03:29,475 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~head~0!base][4]][4] could not be translated
[2023-12-03 00:03:29,475 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~head~0!base][4] could not be translated
[2023-12-03 00:03:29,475 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated
[2023-12-03 00:03:29,475 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,475 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,476 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #valid[~head~0!base] could not be translated
[2023-12-03 00:03:29,476 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,476 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,476 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,476 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[~head~0!base][0] could not be translated
[2023-12-03 00:03:29,477 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head~0!base][4] could not be translated
[2023-12-03 00:03:29,477 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~head~0!base][4] could not be translated
[2023-12-03 00:03:29,477 INFO  L560      CodeCheckObserver]: Invariant with dag size 67
[2023-12-03 00:03:29,479 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~index
[2023-12-03 00:03:29,479 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~index has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,479 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated
[2023-12-03 00:03:29,480 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4]][4] could not be translated
[2023-12-03 00:03:29,480 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,480 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~head
[2023-12-03 00:03:29,480 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,480 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,480 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#s~0!base][0] could not be translated
[2023-12-03 00:03:29,481 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~head
[2023-12-03 00:03:29,481 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,481 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#s~0!base][~#s~0!offset] could not be translated
[2023-12-03 00:03:29,481 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~head
[2023-12-03 00:03:29,481 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,481 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated
[2023-12-03 00:03:29,481 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#s~0!base][0] could not be translated
[2023-12-03 00:03:29,482 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~index
[2023-12-03 00:03:29,482 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~index has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,482 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~#s~0
[2023-12-03 00:03:29,482 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4]][0] could not be translated
[2023-12-03 00:03:29,482 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#s~0!base][0] could not be translated
[2023-12-03 00:03:29,482 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: unknown boogie variable ~len~0
[2023-12-03 00:03:29,483 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_int[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][0] could not be translated
[2023-12-03 00:03:29,483 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: Expression ~head!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
[2023-12-03 00:03:29,483 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated
[2023-12-03 00:03:29,483 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated
[2023-12-03 00:03:29,483 WARN  L1572  BoogieBacktranslator]: Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4]][4] could not be translated
[2023-12-03 00:03:29,483 INFO  L560      CodeCheckObserver]: Invariant with dag size 1
[2023-12-03 00:03:29,484 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:03:29 ImpRootNode
[2023-12-03 00:03:29,484 INFO  L131        PluginConnector]: ------------------------ END CodeCheck----------------------------
[2023-12-03 00:03:29,484 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2023-12-03 00:03:29,484 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2023-12-03 00:03:29,485 INFO  L274        PluginConnector]: Witness Printer initialized
[2023-12-03 00:03:29,485 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:01:11" (3/4) ...
[2023-12-03 00:03:29,487 INFO  L137         WitnessPrinter]: Generating witness for correct program
[2023-12-03 00:03:29,489 INFO  L361     RCFGBacktranslator]: Ignoring RootEdge to procedure myexit
[2023-12-03 00:03:29,493 INFO  L943   BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges
[2023-12-03 00:03:29,493 INFO  L943   BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges
[2023-12-03 00:03:29,494 INFO  L943   BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2023-12-03 00:03:29,494 INFO  L943   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2023-12-03 00:03:29,578 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml
[2023-12-03 00:03:29,579 INFO  L149         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/witness.yml
[2023-12-03 00:03:29,579 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2023-12-03 00:03:29,580 INFO  L158              Benchmark]: Toolchain (without parser) took 139048.63ms. Allocated memory was 163.6MB in the beginning and 497.0MB in the end (delta: 333.4MB). Free memory was 126.2MB in the beginning and 371.2MB in the end (delta: -245.0MB). Peak memory consumption was 90.6MB. Max. memory is 16.1GB.
[2023-12-03 00:03:29,580 INFO  L158              Benchmark]: CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory was 84.1MB in the beginning and 84.1MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB.
[2023-12-03 00:03:29,581 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 393.68ms. Allocated memory is still 163.6MB. Free memory was 126.2MB in the beginning and 108.0MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2023-12-03 00:03:29,581 INFO  L158              Benchmark]: Boogie Procedure Inliner took 47.56ms. Allocated memory is still 163.6MB. Free memory was 108.0MB in the beginning and 105.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-12-03 00:03:29,581 INFO  L158              Benchmark]: Boogie Preprocessor took 27.86ms. Allocated memory is still 163.6MB. Free memory was 105.2MB in the beginning and 103.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2023-12-03 00:03:29,582 INFO  L158              Benchmark]: RCFGBuilder took 516.79ms. Allocated memory is still 163.6MB. Free memory was 103.8MB in the beginning and 76.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
[2023-12-03 00:03:29,582 INFO  L158              Benchmark]: CodeCheck took 137963.72ms. Allocated memory was 163.6MB in the beginning and 497.0MB in the end (delta: 333.4MB). Free memory was 75.9MB in the beginning and 376.4MB in the end (delta: -300.5MB). Peak memory consumption was 281.4MB. Max. memory is 16.1GB.
[2023-12-03 00:03:29,583 INFO  L158              Benchmark]: Witness Printer took 94.54ms. Allocated memory is still 497.0MB. Free memory was 376.4MB in the beginning and 371.2MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2023-12-03 00:03:29,585 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 2 procedures, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 137.4s, OverallIterations: 17, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1124 SdHoareTripleChecker+Valid, 70.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 635 mSDsluCounter, 462 SdHoareTripleChecker+Invalid, 66.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 182 mSDsCounter, 1938 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7261 IncrementalHoareTripleChecker+Invalid, 9199 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1938 mSolverCounterUnsat, 280 mSDtfsCounter, 7261 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3095 GetRequests, 2534 SyntacticMatches, 47 SemanticMatches, 514 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111250 ImplicationChecksByTransitivity, 111.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 32.9s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 5836 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 4 PerfectInterpolantSequences, 66/150 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: 654]: a call to reach_error is unreachable
    For all program executions holds that a call to reach_error is unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 641]: Loop Invariant
    Derived loop invariant: (((((len == 2) && (2 == count)) || ((count == 0) && (len == 2))) || ((count == 1) && (len == 2))) || ((count == 3) && (len == 2)))
  - InvariantResult [Line: 614]: Loop Invariant
    Derived loop invariant: (((1 <= index) && (index <= 1)) || (index < 1))
  - InvariantResult [Line: 634]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 587]: Loop Invariant
    Derived loop invariant: ((((len == 2) && (len < 1)) || (((2 == len) && (len == 2)) && (data == data))) || ((((1 <= len) && (len == 2)) && (len <= 1)) && (data == data)))
  - InvariantResult [Line: 577]: Loop Invariant
    Derived loop invariant: (data == data)
  - InvariantResult [Line: 604]: Loop Invariant
    Derived loop invariant: 1
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.14ms. Allocated memory is still 115.3MB. Free memory was 84.1MB in the beginning and 84.1MB in the end (delta: 30.6kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 393.68ms. Allocated memory is still 163.6MB. Free memory was 126.2MB in the beginning and 108.0MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 47.56ms. Allocated memory is still 163.6MB. Free memory was 108.0MB in the beginning and 105.2MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 27.86ms. Allocated memory is still 163.6MB. Free memory was 105.2MB in the beginning and 103.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
 * RCFGBuilder took 516.79ms. Allocated memory is still 163.6MB. Free memory was 103.8MB in the beginning and 76.6MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
 * CodeCheck took 137963.72ms. Allocated memory was 163.6MB in the beginning and 497.0MB in the end (delta: 333.4MB). Free memory was 75.9MB in the beginning and 376.4MB in the end (delta: -300.5MB). Peak memory consumption was 281.4MB. Max. memory is 16.1GB.
 * Witness Printer took 94.54ms. Allocated memory is still 497.0MB. Free memory was 376.4MB in the beginning and 371.2MB 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 #memory_$Pointer$.offset[~ptr~0!base][~ptr~0!offset + 4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~ptr~0!base][~ptr~0!offset + 4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[~ptr~0!base][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[#memory_$Pointer$.base[~ptr~0!base][4]][#memory_$Pointer$.offset[~ptr~0!base][4]] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~ptr~0!base][~ptr~0!offset + 4]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~ptr~0!base][~ptr~0!offset + 4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~ptr~0!base][~ptr~0!offset + 4]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[#memory_$Pointer$.base[#memory_$Pointer$.base[~ptr~0!base][4]][4]][#memory_$Pointer$.offset[#memory_$Pointer$.base[~ptr~0!base][4]][4]] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[#memory_$Pointer$.base[~ptr~0!base][~ptr~0!offset + 4]][4]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[#memory_$Pointer$.base[~ptr~0!base][~ptr~0!offset + 4]][4]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~ptr~0!base][~ptr~0!offset + 4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[~ptr~0!base][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[#memory_$Pointer$.base[~ptr~0!base][4]][#memory_$Pointer$.offset[~ptr~0!base][4]] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~ptr~0!base][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~ptr~0!base][4]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~ptr~0!base][~ptr~0!offset + 4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~ptr~0!base][4]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[~ptr~0!base][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~new_node~0!base][8] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~last~0!base][4]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~last~0!base][4]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~last~0!base][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~new_node~0!base := #memory_$Pointer$.base[~new_node~0!base][~new_node~0!offset + 4 := #memory_$Pointer$.base[~head!base][~head!offset]]][~head!base][~#s~0!offset] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[~last~0!base][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[~new_node~0!base][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~last~0!base][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~new_node~0!base][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head!base][~head!offset] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~len~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[#memory_$Pointer$.base[~last~0!base][4]][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~head!base][~#s~0!offset] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~head!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~last~0!base][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~last~0!base][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~new_node~0!base][8] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[~last~0!base][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~new_node~0!base][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~len~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[~new_node~0!base][~new_node~0!offset] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~head!base][~#s~0!offset] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~head!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head!base][~head!offset] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~last~0!base][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[~snd_to_last~0!base][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~last~0!base][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head~0!base][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~head~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~head~0!base][4]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head~0!base][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[#memory_$Pointer$.base[~head~0!base][4]] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[#memory_$Pointer$.base[~head~0!base][4]][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[~head~0!base][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~head~0!base][4]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~head~0!base][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~#s~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #valid[~head~0!base] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[~head~0!base][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~head~0!base][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~head~0!base][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~index
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~index has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~head
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#s~0!base][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~head
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#s~0!base][~#s~0!offset] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~head
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~head!base has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[~#s~0!base][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~index
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~index has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~#s~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4]][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[~#s~0!base][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: unknown boogie variable ~len~0
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_int[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][0] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: Expression ~head!offset has a CASTFunctionDefinition but is no IdentifierExpression: IdentifierExpression
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.offset[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4] could not be translated
  - GenericResult: Unfinished Backtranslation
    Unfinished Backtranslation: ArrayAccessExpression #memory_$Pointer$.base[#memory_$Pointer$.base[#memory_$Pointer$.base[~#s~0!base][~#s~0!offset]][4]][4] could not be translated
RESULT: Ultimate proved your program to be correct!
[2023-12-03 00:03:29,607 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1b42abbc-1c90-405f-8672-c603f89a3464/bin/ukojak-verify-Qdu7aM0XO9/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