./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label02.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version 7b2dab56
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 387eb58289d3e1cc3cec52bc8eea565b3cbd0c2e
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:29:49,860 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:29:49,862 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:29:49,902 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:29:49,903 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:29:49,908 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:29:49,910 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:29:49,914 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:29:49,917 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:29:49,922 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:29:49,924 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:29:49,925 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:29:49,926 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:29:49,929 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:29:49,931 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:29:49,933 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:29:49,935 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:29:49,939 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:29:49,942 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:29:49,950 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:29:49,952 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:29:49,954 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:29:49,957 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:29:49,958 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:29:49,967 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:29:49,967 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:29:49,968 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:29:49,970 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:29:49,971 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:29:49,972 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:29:49,973 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:29:49,974 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:29:49,976 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:29:49,978 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:29:49,979 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:29:49,980 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:29:49,981 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:29:49,981 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:29:49,981 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:29:49,982 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:29:49,983 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:29:49,986 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-11 00:29:50,031 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-11 00:29:50,031 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:29:50,032 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:29:50,032 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-11 00:29:50,032 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-11 00:29:50,033 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:29:50,033 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-11 00:29:50,033 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-11 00:29:50,033 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-11 00:29:50,033 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-11 00:29:50,033 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:29:50,034 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:29:50,034 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:29:50,034 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-11 00:29:50,034 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-11 00:29:50,034 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-11 00:29:50,034 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:29:50,035 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:29:50,035 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-11 00:29:50,035 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-11 00:29:50,035 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:29:50,035 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:29:50,036 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:29:50,036 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:29:50,036 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-10-11 00:29:50,036 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:29:50,036 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:29:50,037 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-11 00:29:50,037 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/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_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
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 -> 387eb58289d3e1cc3cec52bc8eea565b3cbd0c2e
[2021-10-11 00:29:50,331 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:29:50,353 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:29:50,355 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:29:50,357 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-11 00:29:50,358 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-11 00:29:50,358 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/eca-rers2012/Problem03_label02.c
[2021-10-11 00:29:50,436 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/data/67158ce83/ef4126d7c53a4396b4c564c3157ce1b3/FLAG1c51cf7f5
[2021-10-11 00:29:51,108 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-11 00:29:51,109 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/sv-benchmarks/c/eca-rers2012/Problem03_label02.c
[2021-10-11 00:29:51,133 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/data/67158ce83/ef4126d7c53a4396b4c564c3157ce1b3/FLAG1c51cf7f5
[2021-10-11 00:29:51,275 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/data/67158ce83/ef4126d7c53a4396b4c564c3157ce1b3
[2021-10-11 00:29:51,278 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:29:51,281 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:29:51,285 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:29:51,286 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:29:51,289 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:29:51,294 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:51" (1/1) ...
[2021-10-11 00:29:51,296 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a6dd9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:51, skipping insertion in model container
[2021-10-11 00:29:51,297 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:29:51" (1/1) ...
[2021-10-11 00:29:51,304 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-11 00:29:51,391 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:29:52,082 WARN  L226   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_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/sv-benchmarks/c/eca-rers2012/Problem03_label02.c[61770,61783]
[2021-10-11 00:29:52,112 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:29:52,121 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-11 00:29:52,392 WARN  L226   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_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/sv-benchmarks/c/eca-rers2012/Problem03_label02.c[61770,61783]
[2021-10-11 00:29:52,399 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:29:52,419 INFO  L208         MainTranslator]: Completed translation
[2021-10-11 00:29:52,420 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52 WrapperNode
[2021-10-11 00:29:52,420 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:29:52,421 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:29:52,421 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:29:52,422 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:29:52,430 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ...
[2021-10-11 00:29:52,482 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ...
[2021-10-11 00:29:52,566 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:29:52,567 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:29:52,567 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:29:52,568 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:29:52,576 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ...
[2021-10-11 00:29:52,576 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ...
[2021-10-11 00:29:52,584 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ...
[2021-10-11 00:29:52,585 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ...
[2021-10-11 00:29:52,638 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ...
[2021-10-11 00:29:52,662 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ...
[2021-10-11 00:29:52,676 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ...
[2021-10-11 00:29:52,693 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:29:52,694 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:29:52,694 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:29:52,694 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:29:52,695 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:29:52,774 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-11 00:29:52,775 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:29:52,775 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:29:52,775 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:29:54,635 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:29:54,635 INFO  L299             CfgBuilder]: Removed 7 assume(true) statements.
[2021-10-11 00:29:54,638 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:54 BoogieIcfgContainer
[2021-10-11 00:29:54,638 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:29:54,640 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:29:54,640 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:29:54,643 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:29:54,643 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:29:51" (1/3) ...
[2021-10-11 00:29:54,644 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a22a9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:29:54, skipping insertion in model container
[2021-10-11 00:29:54,644 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:29:52" (2/3) ...
[2021-10-11 00:29:54,645 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a22a9bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:29:54, skipping insertion in model container
[2021-10-11 00:29:54,645 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:54" (3/3) ...
[2021-10-11 00:29:54,646 INFO  L111   eAbstractionObserver]: Analyzing ICFG Problem03_label02.c
[2021-10-11 00:29:54,660 INFO  L180   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:29:54,663 INFO  L192   ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2021-10-11 00:29:54,674 INFO  L253      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-10-11 00:29:54,699 INFO  L377      AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:29:54,699 INFO  L378      AbstractCegarLoop]: Hoare is true
[2021-10-11 00:29:54,700 INFO  L379      AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:29:54,700 INFO  L380      AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:29:54,700 INFO  L381      AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:29:54,700 INFO  L382      AbstractCegarLoop]: Difference is false
[2021-10-11 00:29:54,700 INFO  L383      AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:29:54,700 INFO  L387      AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:29:54,720 INFO  L276                IsEmpty]: Start isEmpty. Operand 302 states.
[2021-10-11 00:29:54,736 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 205
[2021-10-11 00:29:54,737 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:29:54,738 INFO  L422         BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:29:54,738 INFO  L429      AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:29:54,743 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:29:54,744 INFO  L82        PathProgramCache]: Analyzing trace with hash -635106638, now seen corresponding path program 1 times
[2021-10-11 00:29:54,753 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:29:54,753 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [406319410]
[2021-10-11 00:29:54,754 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:29:55,047 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:29:55,576 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:29:55,577 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [406319410]
[2021-10-11 00:29:55,578 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:29:55,578 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:29:55,579 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357260471]
[2021-10-11 00:29:55,606 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:29:55,606 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:29:55,621 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:29:55,622 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:29:55,624 INFO  L87              Difference]: Start difference. First operand 302 states. Second operand 3 states.
[2021-10-11 00:29:56,925 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:29:56,925 INFO  L93              Difference]: Finished difference Result 810 states and 1445 transitions.
[2021-10-11 00:29:56,925 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:29:56,926 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 204
[2021-10-11 00:29:56,930 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:29:56,967 INFO  L225             Difference]: With dead ends: 810
[2021-10-11 00:29:56,982 INFO  L226             Difference]: Without dead ends: 444
[2021-10-11 00:29:56,986 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:29:57,013 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 444 states.
[2021-10-11 00:29:57,087 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 444 to 444.
[2021-10-11 00:29:57,088 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 444 states.
[2021-10-11 00:29:57,090 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 633 transitions.
[2021-10-11 00:29:57,092 INFO  L78                 Accepts]: Start accepts. Automaton has 444 states and 633 transitions. Word has length 204
[2021-10-11 00:29:57,093 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:29:57,093 INFO  L481      AbstractCegarLoop]: Abstraction has 444 states and 633 transitions.
[2021-10-11 00:29:57,094 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:29:57,094 INFO  L276                IsEmpty]: Start isEmpty. Operand 444 states and 633 transitions.
[2021-10-11 00:29:57,104 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2021-10-11 00:29:57,104 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:29:57,105 INFO  L422         BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:29:57,105 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-11 00:29:57,106 INFO  L429      AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:29:57,106 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:29:57,107 INFO  L82        PathProgramCache]: Analyzing trace with hash 317780433, now seen corresponding path program 1 times
[2021-10-11 00:29:57,107 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:29:57,108 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [526757972]
[2021-10-11 00:29:57,108 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:29:57,175 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:29:57,316 INFO  L134       CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:29:57,317 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [526757972]
[2021-10-11 00:29:57,317 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:29:57,317 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:29:57,318 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [315407933]
[2021-10-11 00:29:57,320 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:29:57,322 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:29:57,323 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:29:57,323 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:29:57,323 INFO  L87              Difference]: Start difference. First operand 444 states and 633 transitions. Second operand 3 states.
[2021-10-11 00:29:58,327 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:29:58,328 INFO  L93              Difference]: Finished difference Result 1312 states and 1878 transitions.
[2021-10-11 00:29:58,328 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:29:58,328 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 212
[2021-10-11 00:29:58,329 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:29:58,339 INFO  L225             Difference]: With dead ends: 1312
[2021-10-11 00:29:58,339 INFO  L226             Difference]: Without dead ends: 870
[2021-10-11 00:29:58,342 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:29:58,345 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 870 states.
[2021-10-11 00:29:58,399 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 870 to 856.
[2021-10-11 00:29:58,399 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 856 states.
[2021-10-11 00:29:58,403 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 856 states and 1192 transitions.
[2021-10-11 00:29:58,404 INFO  L78                 Accepts]: Start accepts. Automaton has 856 states and 1192 transitions. Word has length 212
[2021-10-11 00:29:58,404 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:29:58,404 INFO  L481      AbstractCegarLoop]: Abstraction has 856 states and 1192 transitions.
[2021-10-11 00:29:58,404 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:29:58,404 INFO  L276                IsEmpty]: Start isEmpty. Operand 856 states and 1192 transitions.
[2021-10-11 00:29:58,411 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 225
[2021-10-11 00:29:58,411 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:29:58,411 INFO  L422         BasicCegarLoop]: trace histogram [4, 4, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:29:58,412 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-11 00:29:58,412 INFO  L429      AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:29:58,413 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:29:58,413 INFO  L82        PathProgramCache]: Analyzing trace with hash -73934984, now seen corresponding path program 1 times
[2021-10-11 00:29:58,413 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:29:58,413 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877125184]
[2021-10-11 00:29:58,414 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:29:58,455 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:29:58,547 INFO  L134       CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2021-10-11 00:29:58,547 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877125184]
[2021-10-11 00:29:58,547 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:29:58,548 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:29:58,548 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746273025]
[2021-10-11 00:29:58,548 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:29:58,549 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:29:58,549 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:29:58,550 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:29:58,550 INFO  L87              Difference]: Start difference. First operand 856 states and 1192 transitions. Second operand 3 states.
[2021-10-11 00:29:59,592 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:29:59,592 INFO  L93              Difference]: Finished difference Result 2535 states and 3531 transitions.
[2021-10-11 00:29:59,593 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:29:59,593 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 224
[2021-10-11 00:29:59,594 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:29:59,605 INFO  L225             Difference]: With dead ends: 2535
[2021-10-11 00:29:59,606 INFO  L226             Difference]: Without dead ends: 1681
[2021-10-11 00:29:59,609 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:29:59,612 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 1681 states.
[2021-10-11 00:29:59,695 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 1681 to 1680.
[2021-10-11 00:29:59,696 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 1680 states.
[2021-10-11 00:29:59,709 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 1680 states and 2199 transitions.
[2021-10-11 00:29:59,710 INFO  L78                 Accepts]: Start accepts. Automaton has 1680 states and 2199 transitions. Word has length 224
[2021-10-11 00:29:59,710 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:29:59,710 INFO  L481      AbstractCegarLoop]: Abstraction has 1680 states and 2199 transitions.
[2021-10-11 00:29:59,710 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:29:59,711 INFO  L276                IsEmpty]: Start isEmpty. Operand 1680 states and 2199 transitions.
[2021-10-11 00:29:59,718 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 231
[2021-10-11 00:29:59,718 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:29:59,718 INFO  L422         BasicCegarLoop]: trace histogram [5, 5, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:29:59,719 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-11 00:29:59,719 INFO  L429      AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:29:59,721 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:29:59,722 INFO  L82        PathProgramCache]: Analyzing trace with hash -1966893332, now seen corresponding path program 1 times
[2021-10-11 00:29:59,722 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:29:59,723 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1044365106]
[2021-10-11 00:29:59,723 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:29:59,783 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:29:59,916 INFO  L134       CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked.
[2021-10-11 00:29:59,917 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1044365106]
[2021-10-11 00:29:59,917 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:29:59,917 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:29:59,918 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1450506881]
[2021-10-11 00:29:59,919 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:29:59,920 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:29:59,921 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:29:59,921 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:29:59,921 INFO  L87              Difference]: Start difference. First operand 1680 states and 2199 transitions. Second operand 3 states.
[2021-10-11 00:30:00,968 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:30:00,968 INFO  L93              Difference]: Finished difference Result 4173 states and 5626 transitions.
[2021-10-11 00:30:00,969 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:30:00,969 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 230
[2021-10-11 00:30:00,970 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:30:00,984 INFO  L225             Difference]: With dead ends: 4173
[2021-10-11 00:30:00,984 INFO  L226             Difference]: Without dead ends: 2495
[2021-10-11 00:30:00,987 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:30:00,990 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 2495 states.
[2021-10-11 00:30:01,047 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 2495 to 2492.
[2021-10-11 00:30:01,047 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 2492 states.
[2021-10-11 00:30:01,057 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 2492 states to 2492 states and 3162 transitions.
[2021-10-11 00:30:01,057 INFO  L78                 Accepts]: Start accepts. Automaton has 2492 states and 3162 transitions. Word has length 230
[2021-10-11 00:30:01,058 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:30:01,058 INFO  L481      AbstractCegarLoop]: Abstraction has 2492 states and 3162 transitions.
[2021-10-11 00:30:01,058 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:30:01,058 INFO  L276                IsEmpty]: Start isEmpty. Operand 2492 states and 3162 transitions.
[2021-10-11 00:30:01,066 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 233
[2021-10-11 00:30:01,066 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:30:01,066 INFO  L422         BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:30:01,067 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-11 00:30:01,067 INFO  L429      AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:30:01,067 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:01,067 INFO  L82        PathProgramCache]: Analyzing trace with hash 2014994148, now seen corresponding path program 1 times
[2021-10-11 00:30:01,068 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:01,068 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2063197601]
[2021-10-11 00:30:01,068 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:01,111 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:01,210 INFO  L134       CoverageAnalysis]: Checked inductivity of 47 backedges. 35 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:01,211 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2063197601]
[2021-10-11 00:30:01,211 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [266066451]
[2021-10-11 00:30:01,211 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-11 00:30:01,378 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:01,381 INFO  L263         TraceCheckSpWp]: Trace formula consists of 492 conjuncts, 2 conjunts are in the unsatisfiable core
[2021-10-11 00:30:01,394 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:01,812 INFO  L134       CoverageAnalysis]: Checked inductivity of 47 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2021-10-11 00:30:01,814 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-10-11 00:30:01,814 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6
[2021-10-11 00:30:01,814 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916502750]
[2021-10-11 00:30:01,815 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:30:01,815 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:30:01,816 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:30:01,816 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:30:01,816 INFO  L87              Difference]: Start difference. First operand 2492 states and 3162 transitions. Second operand 3 states.
[2021-10-11 00:30:02,928 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:30:02,928 INFO  L93              Difference]: Finished difference Result 7430 states and 9430 transitions.
[2021-10-11 00:30:02,929 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:30:02,929 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 232
[2021-10-11 00:30:02,930 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:30:02,957 INFO  L225             Difference]: With dead ends: 7430
[2021-10-11 00:30:02,957 INFO  L226             Difference]: Without dead ends: 4940
[2021-10-11 00:30:02,961 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 235 GetRequests, 231 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:30:02,967 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4940 states.
[2021-10-11 00:30:03,073 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4940 to 4937.
[2021-10-11 00:30:03,073 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 4937 states.
[2021-10-11 00:30:03,094 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4937 states to 4937 states and 6020 transitions.
[2021-10-11 00:30:03,094 INFO  L78                 Accepts]: Start accepts. Automaton has 4937 states and 6020 transitions. Word has length 232
[2021-10-11 00:30:03,096 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:30:03,096 INFO  L481      AbstractCegarLoop]: Abstraction has 4937 states and 6020 transitions.
[2021-10-11 00:30:03,096 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:30:03,096 INFO  L276                IsEmpty]: Start isEmpty. Operand 4937 states and 6020 transitions.
[2021-10-11 00:30:03,109 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 240
[2021-10-11 00:30:03,109 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:30:03,109 INFO  L422         BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:30:03,334 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-11 00:30:03,334 INFO  L429      AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:30:03,334 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:03,335 INFO  L82        PathProgramCache]: Analyzing trace with hash 1912274208, now seen corresponding path program 1 times
[2021-10-11 00:30:03,335 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:03,335 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1204723284]
[2021-10-11 00:30:03,335 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:03,388 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:03,529 INFO  L134       CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked.
[2021-10-11 00:30:03,531 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1204723284]
[2021-10-11 00:30:03,531 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:30:03,531 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:30:03,532 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2057766154]
[2021-10-11 00:30:03,532 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:30:03,533 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:30:03,533 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:30:03,534 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:30:03,534 INFO  L87              Difference]: Start difference. First operand 4937 states and 6020 transitions. Second operand 3 states.
[2021-10-11 00:30:04,141 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:30:04,141 INFO  L93              Difference]: Finished difference Result 9840 states and 11995 transitions.
[2021-10-11 00:30:04,141 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:30:04,142 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 239
[2021-10-11 00:30:04,145 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:30:04,172 INFO  L225             Difference]: With dead ends: 9840
[2021-10-11 00:30:04,173 INFO  L226             Difference]: Without dead ends: 4905
[2021-10-11 00:30:04,179 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:30:04,186 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 4905 states.
[2021-10-11 00:30:04,290 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 4905 to 4905.
[2021-10-11 00:30:04,290 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 4905 states.
[2021-10-11 00:30:04,306 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 4905 states and 5821 transitions.
[2021-10-11 00:30:04,306 INFO  L78                 Accepts]: Start accepts. Automaton has 4905 states and 5821 transitions. Word has length 239
[2021-10-11 00:30:04,306 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:30:04,307 INFO  L481      AbstractCegarLoop]: Abstraction has 4905 states and 5821 transitions.
[2021-10-11 00:30:04,307 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:30:04,307 INFO  L276                IsEmpty]: Start isEmpty. Operand 4905 states and 5821 transitions.
[2021-10-11 00:30:04,320 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 243
[2021-10-11 00:30:04,323 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:30:04,323 INFO  L422         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:30:04,323 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-11 00:30:04,324 INFO  L429      AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:30:04,334 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:04,334 INFO  L82        PathProgramCache]: Analyzing trace with hash 1732733814, now seen corresponding path program 1 times
[2021-10-11 00:30:04,335 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:04,335 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2010280943]
[2021-10-11 00:30:04,336 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:04,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:04,544 INFO  L134       CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:04,545 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2010280943]
[2021-10-11 00:30:04,545 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [268377813]
[2021-10-11 00:30:04,545 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-11 00:30:04,721 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:04,724 INFO  L263         TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 3 conjunts are in the unsatisfiable core
[2021-10-11 00:30:04,741 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:05,061 INFO  L134       CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.
[2021-10-11 00:30:05,062 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-10-11 00:30:05,062 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5
[2021-10-11 00:30:05,062 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1279901913]
[2021-10-11 00:30:05,063 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:30:05,064 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:30:05,064 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:30:05,064 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:30:05,065 INFO  L87              Difference]: Start difference. First operand 4905 states and 5821 transitions. Second operand 3 states.
[2021-10-11 00:30:06,172 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:30:06,173 INFO  L93              Difference]: Finished difference Result 13672 states and 16221 transitions.
[2021-10-11 00:30:06,173 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:30:06,173 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 242
[2021-10-11 00:30:06,174 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:30:06,224 INFO  L225             Difference]: With dead ends: 13672
[2021-10-11 00:30:06,224 INFO  L226             Difference]: Without dead ends: 8769
[2021-10-11 00:30:06,231 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:30:06,242 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 8769 states.
[2021-10-11 00:30:06,443 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 8769 to 8762.
[2021-10-11 00:30:06,444 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 8762 states.
[2021-10-11 00:30:06,469 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 8762 states to 8762 states and 10236 transitions.
[2021-10-11 00:30:06,469 INFO  L78                 Accepts]: Start accepts. Automaton has 8762 states and 10236 transitions. Word has length 242
[2021-10-11 00:30:06,470 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:30:06,470 INFO  L481      AbstractCegarLoop]: Abstraction has 8762 states and 10236 transitions.
[2021-10-11 00:30:06,470 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:30:06,470 INFO  L276                IsEmpty]: Start isEmpty. Operand 8762 states and 10236 transitions.
[2021-10-11 00:30:06,493 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 328
[2021-10-11 00:30:06,493 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:30:06,494 INFO  L422         BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:30:06,722 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-11 00:30:06,722 INFO  L429      AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:30:06,722 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:06,723 INFO  L82        PathProgramCache]: Analyzing trace with hash -453686465, now seen corresponding path program 1 times
[2021-10-11 00:30:06,723 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:06,723 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1304879395]
[2021-10-11 00:30:06,723 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:06,787 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:07,011 INFO  L134       CoverageAnalysis]: Checked inductivity of 186 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked.
[2021-10-11 00:30:07,012 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1304879395]
[2021-10-11 00:30:07,012 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:30:07,012 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:30:07,013 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876382980]
[2021-10-11 00:30:07,014 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:30:07,014 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:30:07,015 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:30:07,019 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:30:07,019 INFO  L87              Difference]: Start difference. First operand 8762 states and 10236 transitions. Second operand 3 states.
[2021-10-11 00:30:08,000 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:30:08,000 INFO  L93              Difference]: Finished difference Result 21183 states and 24680 transitions.
[2021-10-11 00:30:08,001 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:30:08,001 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 327
[2021-10-11 00:30:08,001 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:30:08,057 INFO  L225             Difference]: With dead ends: 21183
[2021-10-11 00:30:08,057 INFO  L226             Difference]: Without dead ends: 12423
[2021-10-11 00:30:08,069 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:30:08,085 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 12423 states.
[2021-10-11 00:30:08,254 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 12423 to 12420.
[2021-10-11 00:30:08,255 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 12420 states.
[2021-10-11 00:30:08,275 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 12420 states to 12420 states and 14227 transitions.
[2021-10-11 00:30:08,275 INFO  L78                 Accepts]: Start accepts. Automaton has 12420 states and 14227 transitions. Word has length 327
[2021-10-11 00:30:08,276 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:30:08,276 INFO  L481      AbstractCegarLoop]: Abstraction has 12420 states and 14227 transitions.
[2021-10-11 00:30:08,276 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:30:08,276 INFO  L276                IsEmpty]: Start isEmpty. Operand 12420 states and 14227 transitions.
[2021-10-11 00:30:08,306 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 335
[2021-10-11 00:30:08,306 INFO  L414         BasicCegarLoop]: Found error trace
[2021-10-11 00:30:08,307 INFO  L422         BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2021-10-11 00:30:08,307 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2021-10-11 00:30:08,307 INFO  L429      AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:30:08,308 INFO  L144       PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:30:08,308 INFO  L82        PathProgramCache]: Analyzing trace with hash -185202016, now seen corresponding path program 1 times
[2021-10-11 00:30:08,308 INFO  L162   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:30:08,308 INFO  L353   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121441327]
[2021-10-11 00:30:08,309 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:30:08,390 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:08,741 INFO  L134       CoverageAnalysis]: Checked inductivity of 133 backedges. 127 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:30:08,741 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [121441327]
[2021-10-11 00:30:08,741 INFO  L353   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1214286320]
[2021-10-11 00:30:08,742 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/z3
Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-11 00:30:08,947 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:30:08,950 INFO  L263         TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 2 conjunts are in the unsatisfiable core
[2021-10-11 00:30:08,969 INFO  L286         TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:30:09,368 INFO  L134       CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked.
[2021-10-11 00:30:09,369 INFO  L219   FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-10-11 00:30:09,369 INFO  L232   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [3] total 4
[2021-10-11 00:30:09,369 INFO  L155   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611776932]
[2021-10-11 00:30:09,370 INFO  L461      AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:30:09,370 INFO  L142   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:30:09,371 INFO  L142   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:30:09,371 INFO  L144   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:30:09,371 INFO  L87              Difference]: Start difference. First operand 12420 states and 14227 transitions. Second operand 3 states.
[2021-10-11 00:30:10,325 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:30:10,326 INFO  L93              Difference]: Finished difference Result 24837 states and 28453 transitions.
[2021-10-11 00:30:10,326 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2021-10-11 00:30:10,326 INFO  L78                 Accepts]: Start accepts. Automaton has 3 states. Word has length 334
[2021-10-11 00:30:10,327 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:30:10,328 INFO  L225             Difference]: With dead ends: 24837
[2021-10-11 00:30:10,328 INFO  L226             Difference]: Without dead ends: 0
[2021-10-11 00:30:10,348 INFO  L677         BasicCegarLoop]: 0 DeclaredPredicates, 336 GetRequests, 333 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2021-10-11 00:30:10,348 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-10-11 00:30:10,348 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-10-11 00:30:10,349 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2021-10-11 00:30:10,349 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-10-11 00:30:10,349 INFO  L78                 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 334
[2021-10-11 00:30:10,349 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:30:10,349 INFO  L481      AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:30:10,349 INFO  L482      AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:30:10,350 INFO  L276                IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-10-11 00:30:10,350 INFO  L282                IsEmpty]: Finished isEmpty. No accepting run.
[2021-10-11 00:30:10,574 WARN  L518      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-11 00:30:10,575 INFO  L343    DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-10-11 00:30:10,684 INFO  L262        CegarLoopResult]: For program point  L1621(line 1621)  no Hoare annotation was computed.
[2021-10-11 00:30:10,685 INFO  L262        CegarLoopResult]: For program point  L1555(line 1555)  no Hoare annotation was computed.
[2021-10-11 00:30:10,685 INFO  L262        CegarLoopResult]: For program point  L498(lines 498 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,685 INFO  L262        CegarLoopResult]: For program point  L1489(line 1489)  no Hoare annotation was computed.
[2021-10-11 00:30:10,685 INFO  L262        CegarLoopResult]: For program point  L432(lines 432 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,685 INFO  L262        CegarLoopResult]: For program point  L366(lines 366 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,685 INFO  L262        CegarLoopResult]: For program point  L763(lines 763 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,686 INFO  L262        CegarLoopResult]: For program point  L632(lines 632 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,686 INFO  L262        CegarLoopResult]: For program point  L566(lines 566 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,686 INFO  L262        CegarLoopResult]: For program point  L1623-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,686 INFO  L262        CegarLoopResult]: For program point  L1557-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,686 INFO  L262        CegarLoopResult]: For program point  L1491-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,686 INFO  L262        CegarLoopResult]: For program point  L302(lines 302 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,686 INFO  L262        CegarLoopResult]: For program point  L1293(lines 1293 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,687 INFO  L262        CegarLoopResult]: For program point  L1624(line 1624)  no Hoare annotation was computed.
[2021-10-11 00:30:10,687 INFO  L262        CegarLoopResult]: For program point  L1558(line 1558)  no Hoare annotation was computed.
[2021-10-11 00:30:10,687 INFO  L262        CegarLoopResult]: For program point  L1492(line 1492)  no Hoare annotation was computed.
[2021-10-11 00:30:10,687 INFO  L262        CegarLoopResult]: For program point  L1360(lines 1360 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,687 INFO  L262        CegarLoopResult]: For program point  L1294(lines 1294 1313)  no Hoare annotation was computed.
[2021-10-11 00:30:10,687 INFO  L262        CegarLoopResult]: For program point  L1294-2(lines 1294 1313)  no Hoare annotation was computed.
[2021-10-11 00:30:10,687 INFO  L262        CegarLoopResult]: For program point  L1162(lines 1162 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,687 INFO  L262        CegarLoopResult]: For program point  L105(lines 105 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,688 INFO  L262        CegarLoopResult]: For program point  L1096(lines 1096 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,688 INFO  L262        CegarLoopResult]: For program point  L1031(lines 1031 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,688 INFO  L262        CegarLoopResult]: For program point  L965(lines 965 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,688 INFO  L262        CegarLoopResult]: For program point  L899(lines 899 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,688 INFO  L262        CegarLoopResult]: For program point  L1626-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,688 INFO  L262        CegarLoopResult]: For program point  L1560-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,688 INFO  L262        CegarLoopResult]: For program point  L1494-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,689 INFO  L262        CegarLoopResult]: For program point  L1627(line 1627)  no Hoare annotation was computed.
[2021-10-11 00:30:10,689 INFO  L262        CegarLoopResult]: For program point  L1561(line 1561)  no Hoare annotation was computed.
[2021-10-11 00:30:10,689 INFO  L262        CegarLoopResult]: For program point  L1495(line 1495)  no Hoare annotation was computed.
[2021-10-11 00:30:10,689 INFO  L262        CegarLoopResult]: For program point  L174(lines 174 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,689 INFO  L262        CegarLoopResult]: For program point  L835(lines 835 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,689 INFO  L262        CegarLoopResult]: For program point  L1629-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,689 INFO  L262        CegarLoopResult]: For program point  L1563-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,689 INFO  L262        CegarLoopResult]: For program point  L1497-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,690 INFO  L262        CegarLoopResult]: For program point  L771(lines 771 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,690 INFO  L262        CegarLoopResult]: For program point  L1630(line 1630)  no Hoare annotation was computed.
[2021-10-11 00:30:10,690 INFO  L262        CegarLoopResult]: For program point  L1564(line 1564)  no Hoare annotation was computed.
[2021-10-11 00:30:10,690 INFO  L262        CegarLoopResult]: For program point  L507(lines 507 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,690 INFO  L262        CegarLoopResult]: For program point  L1498(line 1498)  no Hoare annotation was computed.
[2021-10-11 00:30:10,690 INFO  L262        CegarLoopResult]: For program point  L243(lines 243 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,690 INFO  L262        CegarLoopResult]: For program point  L508(lines 508 521)  no Hoare annotation was computed.
[2021-10-11 00:30:10,691 INFO  L262        CegarLoopResult]: For program point  L508-2(lines 508 521)  no Hoare annotation was computed.
[2021-10-11 00:30:10,691 INFO  L262        CegarLoopResult]: For program point  L1433(lines 1433 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,691 INFO  L262        CegarLoopResult]: For program point  L376(lines 376 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,691 INFO  L262        CegarLoopResult]: For program point  L1632-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,691 INFO  L262        CegarLoopResult]: For program point  L1566-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,691 INFO  L262        CegarLoopResult]: For program point  L1500-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,691 INFO  L262        CegarLoopResult]: For program point  L311(lines 311 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,691 INFO  L262        CegarLoopResult]: For program point  L1236(lines 1236 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,692 INFO  L262        CegarLoopResult]: For program point  L1633(line 1633)  no Hoare annotation was computed.
[2021-10-11 00:30:10,692 INFO  L262        CegarLoopResult]: For program point  L576(lines 576 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,692 INFO  L262        CegarLoopResult]: For program point  L1567(line 1567)  no Hoare annotation was computed.
[2021-10-11 00:30:10,692 INFO  L262        CegarLoopResult]: For program point  L1501(line 1501)  no Hoare annotation was computed.
[2021-10-11 00:30:10,692 INFO  L262        CegarLoopResult]: For program point  L444(lines 444 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,692 INFO  L262        CegarLoopResult]: For program point  L1369(lines 1369 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,692 INFO  L262        CegarLoopResult]: For program point  L1105(lines 1105 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,693 INFO  L262        CegarLoopResult]: For program point  L643(lines 643 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,693 INFO  L262        CegarLoopResult]: For program point  L1370(lines 1370 1389)  no Hoare annotation was computed.
[2021-10-11 00:30:10,693 INFO  L262        CegarLoopResult]: For program point  L1370-2(lines 1370 1389)  no Hoare annotation was computed.
[2021-10-11 00:30:10,693 INFO  L262        CegarLoopResult]: For program point  L1172(lines 1172 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,693 INFO  L262        CegarLoopResult]: For program point  L115(lines 115 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,693 INFO  L262        CegarLoopResult]: For program point  L1635-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,693 INFO  L262        CegarLoopResult]: For program point  L1569-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,694 INFO  L262        CegarLoopResult]: For program point  L1503-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,694 INFO  L262        CegarLoopResult]: For program point  L248(lines 248 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,694 INFO  L262        CegarLoopResult]: For program point  L182(lines 182 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,694 INFO  L262        CegarLoopResult]: For program point  L1041(lines 1041 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,694 INFO  L262        CegarLoopResult]: For program point  L909(lines 909 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,694 INFO  L262        CegarLoopResult]: For program point  L711(lines 711 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,694 INFO  L262        CegarLoopResult]: For program point  L1636(line 1636)  no Hoare annotation was computed.
[2021-10-11 00:30:10,694 INFO  L262        CegarLoopResult]: For program point  L1570(line 1570)  no Hoare annotation was computed.
[2021-10-11 00:30:10,695 INFO  L262        CegarLoopResult]: For program point  L1504(line 1504)  no Hoare annotation was computed.
[2021-10-11 00:30:10,695 INFO  L262        CegarLoopResult]: For program point  L976(lines 976 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,695 INFO  L262        CegarLoopResult]: For program point  L779(lines 779 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,695 INFO  L262        CegarLoopResult]: For program point  L1638-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,695 INFO  L262        CegarLoopResult]: For program point  L1572-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,695 INFO  L262        CegarLoopResult]: For program point  L1506-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,695 INFO  L262        CegarLoopResult]: For program point  L846(lines 846 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,696 INFO  L262        CegarLoopResult]: For program point  L1639(line 1639)  no Hoare annotation was computed.
[2021-10-11 00:30:10,696 INFO  L262        CegarLoopResult]: For program point  L1573(line 1573)  no Hoare annotation was computed.
[2021-10-11 00:30:10,696 INFO  L262        CegarLoopResult]: For program point  L1507(line 1507)  no Hoare annotation was computed.
[2021-10-11 00:30:10,696 INFO  L262        CegarLoopResult]: For program point  L451(lines 451 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,696 INFO  L262        CegarLoopResult]: For program point  L1442(lines 1442 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,696 INFO  L262        CegarLoopResult]: For program point  L584(lines 584 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,696 INFO  L262        CegarLoopResult]: For program point  L1641-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,696 INFO  L262        CegarLoopResult]: For program point  L1575-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,697 INFO  L262        CegarLoopResult]: For program point  L1509-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,697 INFO  L262        CegarLoopResult]: For program point  L1642(line 1642)  no Hoare annotation was computed.
[2021-10-11 00:30:10,697 INFO  L262        CegarLoopResult]: For program point  L1576(line 1576)  no Hoare annotation was computed.
[2021-10-11 00:30:10,697 INFO  L262        CegarLoopResult]: For program point  L1510(line 1510)  no Hoare annotation was computed.
[2021-10-11 00:30:10,697 INFO  L262        CegarLoopResult]: For program point  L387(lines 387 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,697 INFO  L262        CegarLoopResult]: For program point  L1114(lines 1114 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,697 INFO  L262        CegarLoopResult]: For program point  L1048(lines 1048 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,698 INFO  L262        CegarLoopResult]: For program point  L388(lines 388 405)  no Hoare annotation was computed.
[2021-10-11 00:30:10,698 INFO  L262        CegarLoopResult]: For program point  L322(lines 322 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,698 INFO  L262        CegarLoopResult]: For program point  L388-2(lines 388 405)  no Hoare annotation was computed.
[2021-10-11 00:30:10,698 INFO  L262        CegarLoopResult]: For program point  ULTIMATE.startEXIT(line -1)  no Hoare annotation was computed.
[2021-10-11 00:30:10,698 INFO  L262        CegarLoopResult]: For program point  L1247(lines 1247 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,698 INFO  L262        CegarLoopResult]: For program point  L124(lines 124 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,698 INFO  L262        CegarLoopResult]: For program point  L1049(lines 1049 1069)  no Hoare annotation was computed.
[2021-10-11 00:30:10,698 INFO  L262        CegarLoopResult]: For program point  L1049-2(lines 1049 1069)  no Hoare annotation was computed.
[2021-10-11 00:30:10,699 INFO  L262        CegarLoopResult]: For program point  L917(lines 917 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,699 INFO  L262        CegarLoopResult]: For program point  L719(lines 719 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,699 INFO  L262        CegarLoopResult]: For program point  L653(lines 653 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,699 INFO  L262        CegarLoopResult]: For program point  L1644-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,699 INFO  L262        CegarLoopResult]: For program point  L1578-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,699 INFO  L262        CegarLoopResult]: For program point  L1512-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,699 INFO  L262        CegarLoopResult]: For program point  L191(lines 191 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,699 INFO  L262        CegarLoopResult]: For program point  L720(lines 720 741)  no Hoare annotation was computed.
[2021-10-11 00:30:10,700 INFO  L262        CegarLoopResult]: For program point  L720-2(lines 720 741)  no Hoare annotation was computed.
[2021-10-11 00:30:10,700 INFO  L262        CegarLoopResult]: For program point  L1645(line 1645)  no Hoare annotation was computed.
[2021-10-11 00:30:10,700 INFO  L262        CegarLoopResult]: For program point  L1579(line 1579)  no Hoare annotation was computed.
[2021-10-11 00:30:10,700 INFO  L262        CegarLoopResult]: For program point  L1513(line 1513)  no Hoare annotation was computed.
[2021-10-11 00:30:10,700 INFO  L262        CegarLoopResult]: For program point  L1315(lines 1315 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,700 INFO  L262        CegarLoopResult]: For program point  L258(lines 258 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,700 INFO  L262        CegarLoopResult]: For program point  L1183(lines 1183 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,701 INFO  L262        CegarLoopResult]: For program point  L985(lines 985 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,701 INFO  L262        CegarLoopResult]: For program point  L787(lines 787 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,701 INFO  L262        CegarLoopResult]: For program point  L523(lines 523 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,701 INFO  L262        CegarLoopResult]: For program point  L854(lines 854 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,701 INFO  L262        CegarLoopResult]: For program point  L1647-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,701 INFO  L262        CegarLoopResult]: For program point  L1581-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,701 INFO  L262        CegarLoopResult]: For program point  L1515-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,701 INFO  L262        CegarLoopResult]: For program point  L1648(line 1648)  no Hoare annotation was computed.
[2021-10-11 00:30:10,702 INFO  L262        CegarLoopResult]: For program point  L1582(line 1582)  no Hoare annotation was computed.
[2021-10-11 00:30:10,702 INFO  L262        CegarLoopResult]: For program point  L1516(line 1516)  no Hoare annotation was computed.
[2021-10-11 00:30:10,702 INFO  L262        CegarLoopResult]: For program point  L460(lines 460 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,702 INFO  L262        CegarLoopResult]: For program point  L593(lines 593 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,702 INFO  L262        CegarLoopResult]: For program point  L1650-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,702 INFO  L262        CegarLoopResult]: For program point  L1584-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,702 INFO  L262        CegarLoopResult]: For program point  L1518-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,703 INFO  L262        CegarLoopResult]: For program point  L1452(lines 1452 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,703 INFO  L262        CegarLoopResult]: For program point  L329(lines 329 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,703 INFO  L262        CegarLoopResult]: For program point  L1122(lines 1122 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,703 INFO  L262        CegarLoopResult]: For program point  L65(lines 65 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,703 INFO  L262        CegarLoopResult]: For program point  L-1(line -1)  no Hoare annotation was computed.
[2021-10-11 00:30:10,703 INFO  L262        CegarLoopResult]: For program point  ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1657)  no Hoare annotation was computed.
[2021-10-11 00:30:10,703 INFO  L262        CegarLoopResult]: For program point  L1651(line 1651)  no Hoare annotation was computed.
[2021-10-11 00:30:10,703 INFO  L262        CegarLoopResult]: For program point  L1585(line 1585)  no Hoare annotation was computed.
[2021-10-11 00:30:10,704 INFO  L262        CegarLoopResult]: For program point  L1519(line 1519)  no Hoare annotation was computed.
[2021-10-11 00:30:10,704 INFO  L262        CegarLoopResult]: For program point  L66(lines 66 81)  no Hoare annotation was computed.
[2021-10-11 00:30:10,704 INFO  L262        CegarLoopResult]: For program point  L66-2(lines 66 81)  no Hoare annotation was computed.
[2021-10-11 00:30:10,704 INFO  L262        CegarLoopResult]: For program point  L794(lines 794 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,704 INFO  L262        CegarLoopResult]: For program point  L1653-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,704 INFO  L262        CegarLoopResult]: For program point  L1587-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,704 INFO  L262        CegarLoopResult]: For program point  L1521-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,705 INFO  L262        CegarLoopResult]: For program point  L1323(lines 1323 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,705 INFO  L262        CegarLoopResult]: For program point  L993(lines 993 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,705 INFO  L262        CegarLoopResult]: For program point  L927(lines 927 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,705 INFO  L262        CegarLoopResult]: For program point  L663(lines 663 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,705 INFO  L262        CegarLoopResult]: For program point  L1654(line 1654)  no Hoare annotation was computed.
[2021-10-11 00:30:10,705 INFO  L262        CegarLoopResult]: For program point  L1588(line 1588)  no Hoare annotation was computed.
[2021-10-11 00:30:10,705 INFO  L262        CegarLoopResult]: For program point  L1522(line 1522)  no Hoare annotation was computed.
[2021-10-11 00:30:10,705 INFO  L262        CegarLoopResult]: For program point  L267(lines 267 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,706 INFO  L262        CegarLoopResult]: For program point  L201(lines 201 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,706 INFO  L262        CegarLoopResult]: For program point  L1192(lines 1192 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,706 INFO  L262        CegarLoopResult]: For program point  L928(lines 928 945)  no Hoare annotation was computed.
[2021-10-11 00:30:10,706 INFO  L262        CegarLoopResult]: For program point  L928-2(lines 928 945)  no Hoare annotation was computed.
[2021-10-11 00:30:10,706 INFO  L262        CegarLoopResult]: For program point  L532(lines 532 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,706 INFO  L262        CegarLoopResult]: For program point  L1391(lines 1391 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,706 INFO  L262        CegarLoopResult]: For program point  L1259(lines 1259 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,707 INFO  L262        CegarLoopResult]: For program point  L202(lines 202 221)  no Hoare annotation was computed.
[2021-10-11 00:30:10,707 INFO  L262        CegarLoopResult]: For program point  L136(lines 136 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,707 INFO  L262        CegarLoopResult]: For program point  L202-2(lines 202 221)  no Hoare annotation was computed.
[2021-10-11 00:30:10,707 INFO  L262        CegarLoopResult]: For program point  L863(lines 863 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,707 INFO  L262        CegarLoopResult]: For program point  L1656-1(lines 1656 1658)  no Hoare annotation was computed.
[2021-10-11 00:30:10,707 INFO  L262        CegarLoopResult]: For program point  L1590-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,707 INFO  L262        CegarLoopResult]: For program point  L1524-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,707 INFO  L262        CegarLoopResult]: For program point  L1392(lines 1392 1410)  no Hoare annotation was computed.
[2021-10-11 00:30:10,708 INFO  L262        CegarLoopResult]: For program point  L1392-2(lines 1392 1410)  no Hoare annotation was computed.
[2021-10-11 00:30:10,708 INFO  L262        CegarLoopResult]: For program point  L1260(lines 1260 1282)  no Hoare annotation was computed.
[2021-10-11 00:30:10,708 INFO  L262        CegarLoopResult]: For program point  L1260-2(lines 1260 1282)  no Hoare annotation was computed.
[2021-10-11 00:30:10,708 INFO  L262        CegarLoopResult]: For program point  L1657(line 1657)  no Hoare annotation was computed.
[2021-10-11 00:30:10,708 INFO  L262        CegarLoopResult]: For program point  L1591(line 1591)  no Hoare annotation was computed.
[2021-10-11 00:30:10,708 INFO  L262        CegarLoopResult]: For program point  L1525(line 1525)  no Hoare annotation was computed.
[2021-10-11 00:30:10,708 INFO  L262        CegarLoopResult]: For program point  L468(lines 468 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,709 INFO  L262        CegarLoopResult]: For program point  L1130(lines 1130 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,709 INFO  L262        CegarLoopResult]: For program point  L668(lines 668 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,709 INFO  L258        CegarLoopResult]: At program point  L1659(lines 64 1660)  the Hoare annotation is:  (let ((.cse0 (= ~a5~0 1)) (.cse1 (= ~a11~0 1))) (or (and .cse0 .cse1 (<= ~a6~0 0)) (and .cse0 (= ~a26~0 1) .cse1) (and (<= ~a11~0 0) .cse0) (and .cse0 .cse1 (= ~a3~0 1)) (and .cse0 (= ~a27~0 1) .cse1)))
[2021-10-11 00:30:10,709 INFO  L262        CegarLoopResult]: For program point  L602(lines 602 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,709 INFO  L262        CegarLoopResult]: For program point  L1593-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,710 INFO  L262        CegarLoopResult]: For program point  L1527-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,710 INFO  L262        CegarLoopResult]: For program point  L1594(line 1594)  no Hoare annotation was computed.
[2021-10-11 00:30:10,710 INFO  L262        CegarLoopResult]: For program point  L1528(line 1528)  no Hoare annotation was computed.
[2021-10-11 00:30:10,710 INFO  L262        CegarLoopResult]: For program point  L1462(lines 1462 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,710 INFO  L262        CegarLoopResult]: For program point  L339(lines 339 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,710 INFO  L262        CegarLoopResult]: For program point  L1331(lines 1331 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,710 INFO  L265        CegarLoopResult]: At program point  L1662(lines 1662 1679)  the Hoare annotation is:  true
[2021-10-11 00:30:10,710 INFO  L262        CegarLoopResult]: For program point  L539(lines 539 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,711 INFO  L262        CegarLoopResult]: For program point  L1596-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,711 INFO  L262        CegarLoopResult]: For program point  L1530-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,711 INFO  L262        CegarLoopResult]: For program point  L407(lines 407 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,711 INFO  L262        CegarLoopResult]: For program point  L275(lines 275 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,711 INFO  L262        CegarLoopResult]: For program point  L1200(lines 1200 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,711 INFO  L262        CegarLoopResult]: For program point  L1597(line 1597)  no Hoare annotation was computed.
[2021-10-11 00:30:10,711 INFO  L262        CegarLoopResult]: For program point  L1531(line 1531)  no Hoare annotation was computed.
[2021-10-11 00:30:10,712 INFO  L262        CegarLoopResult]: For program point  L805(lines 805 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,712 INFO  L262        CegarLoopResult]: For program point  L145(lines 145 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,712 INFO  L262        CegarLoopResult]: For program point  L1004(lines 1004 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,712 INFO  L262        CegarLoopResult]: For program point  L1599-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,712 INFO  L262        CegarLoopResult]: For program point  L1533-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,712 INFO  L262        CegarLoopResult]: For program point  L1137(lines 1137 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,712 INFO  L262        CegarLoopResult]: For program point  L1071(lines 1071 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,712 INFO  L262        CegarLoopResult]: For program point  L873(lines 873 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,713 INFO  L262        CegarLoopResult]: For program point  L675(lines 675 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,713 INFO  L262        CegarLoopResult]: For program point  L1600(line 1600)  no Hoare annotation was computed.
[2021-10-11 00:30:10,713 INFO  L262        CegarLoopResult]: For program point  L1534(line 1534)  no Hoare annotation was computed.
[2021-10-11 00:30:10,713 INFO  L262        CegarLoopResult]: For program point  L477(lines 477 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,713 INFO  L262        CegarLoopResult]: For program point  L1336(lines 1336 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,713 INFO  L262        CegarLoopResult]: For program point  L478(lines 478 488)  no Hoare annotation was computed.
[2021-10-11 00:30:10,713 INFO  L262        CegarLoopResult]: For program point  L478-2(lines 478 488)  no Hoare annotation was computed.
[2021-10-11 00:30:10,714 INFO  L262        CegarLoopResult]: For program point  L743(lines 743 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,714 INFO  L258        CegarLoopResult]: At program point  L1668-2(lines 1668 1678)  the Hoare annotation is:  (let ((.cse0 (= ~a5~0 1)) (.cse1 (= ~a11~0 1))) (or (and .cse0 .cse1 (<= ~a6~0 0)) (and .cse0 (= ~a26~0 1) .cse1) (and (<= ~a11~0 0) .cse0) (and .cse0 .cse1 (= ~a3~0 1)) (and .cse0 (= ~a27~0 1) .cse1)))
[2021-10-11 00:30:10,714 INFO  L262        CegarLoopResult]: For program point  L1602-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,714 INFO  L262        CegarLoopResult]: For program point  L1536-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,714 INFO  L262        CegarLoopResult]: For program point  L1470(lines 1470 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,714 INFO  L262        CegarLoopResult]: For program point  L83(lines 83 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,714 INFO  L262        CegarLoopResult]: For program point  L1603(line 1603)  no Hoare annotation was computed.
[2021-10-11 00:30:10,715 INFO  L262        CegarLoopResult]: For program point  L1537(line 1537)  no Hoare annotation was computed.
[2021-10-11 00:30:10,715 INFO  L262        CegarLoopResult]: For program point  L613(lines 613 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,715 INFO  L262        CegarLoopResult]: For program point  L415(lines 415 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,715 INFO  L262        CegarLoopResult]: For program point  L349(lines 349 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,715 INFO  L262        CegarLoopResult]: For program point  L1142(lines 1142 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,715 INFO  L262        CegarLoopResult]: For program point  L1076(lines 1076 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,715 INFO  L262        CegarLoopResult]: For program point  L878(lines 878 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,716 INFO  L262        CegarLoopResult]: For program point  L1605-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,716 INFO  L262        CegarLoopResult]: For program point  L1539-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,716 INFO  L262        CegarLoopResult]: For program point  ULTIMATE.startENTRY(line -1)  no Hoare annotation was computed.
[2021-10-11 00:30:10,716 INFO  L262        CegarLoopResult]: For program point  L879(lines 879 897)  no Hoare annotation was computed.
[2021-10-11 00:30:10,716 INFO  L262        CegarLoopResult]: For program point  L879-2(lines 879 897)  no Hoare annotation was computed.
[2021-10-11 00:30:10,716 INFO  L262        CegarLoopResult]: For program point  L1606(line 1606)  no Hoare annotation was computed.
[2021-10-11 00:30:10,716 INFO  L262        CegarLoopResult]: For program point  L549(lines 549 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,716 INFO  L262        CegarLoopResult]: For program point  L1540(line 1540)  no Hoare annotation was computed.
[2021-10-11 00:30:10,717 INFO  L262        CegarLoopResult]: For program point  L1210(lines 1210 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,717 INFO  L262        CegarLoopResult]: For program point  L814(lines 814 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,717 INFO  L262        CegarLoopResult]: For program point  L1673(line 1673)  no Hoare annotation was computed.
[2021-10-11 00:30:10,717 INFO  L262        CegarLoopResult]: For program point  L286(lines 286 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,717 INFO  L262        CegarLoopResult]: For program point  L1013(lines 1013 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,717 INFO  L262        CegarLoopResult]: For program point  L947(lines 947 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,717 INFO  L262        CegarLoopResult]: For program point  L1608-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,718 INFO  L262        CegarLoopResult]: For program point  L1542-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,718 INFO  L262        CegarLoopResult]: For program point  L1476(lines 1476 1478)  no Hoare annotation was computed.
[2021-10-11 00:30:10,718 INFO  L262        CegarLoopResult]: For program point  L1476-2(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,718 INFO  L262        CegarLoopResult]: For program point  L1609(line 1609)  no Hoare annotation was computed.
[2021-10-11 00:30:10,718 INFO  L262        CegarLoopResult]: For program point  L1543(line 1543)  no Hoare annotation was computed.
[2021-10-11 00:30:10,718 INFO  L262        CegarLoopResult]: For program point  L1477(line 1477)  no Hoare annotation was computed.
[2021-10-11 00:30:10,718 INFO  L262        CegarLoopResult]: For program point  L156(lines 156 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,718 INFO  L262        CegarLoopResult]: For program point  L685(lines 685 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,719 INFO  L262        CegarLoopResult]: For program point  L1412(lines 1412 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,719 INFO  L262        CegarLoopResult]: For program point  L1346(lines 1346 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,719 INFO  L262        CegarLoopResult]: For program point  L223(lines 223 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,719 INFO  L262        CegarLoopResult]: For program point  L1611-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,719 INFO  L262        CegarLoopResult]: For program point  L1545-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,719 INFO  L262        CegarLoopResult]: For program point  L1479-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,720 INFO  L262        CegarLoopResult]: For program point  L1413(lines 1413 1431)  no Hoare annotation was computed.
[2021-10-11 00:30:10,720 INFO  L262        CegarLoopResult]: For program point  L1413-2(lines 1413 1431)  no Hoare annotation was computed.
[2021-10-11 00:30:10,720 INFO  L262        CegarLoopResult]: For program point  L92(lines 92 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,720 INFO  L262        CegarLoopResult]: For program point  L753(lines 753 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,720 INFO  L262        CegarLoopResult]: For program point  L1612(line 1612)  no Hoare annotation was computed.
[2021-10-11 00:30:10,720 INFO  L262        CegarLoopResult]: For program point  L1546(line 1546)  no Hoare annotation was computed.
[2021-10-11 00:30:10,720 INFO  L262        CegarLoopResult]: For program point  L1480(line 1480)  no Hoare annotation was computed.
[2021-10-11 00:30:10,720 INFO  L262        CegarLoopResult]: For program point  L1084(lines 1084 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,721 INFO  L262        CegarLoopResult]: For program point  L556(lines 556 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,721 INFO  L262        CegarLoopResult]: For program point  L490(lines 490 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,721 INFO  L262        CegarLoopResult]: For program point  L424(lines 424 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,721 INFO  L262        CegarLoopResult]: For program point  L358(lines 358 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,721 INFO  L262        CegarLoopResult]: For program point  ULTIMATE.startFINAL(line -1)  no Hoare annotation was computed.
[2021-10-11 00:30:10,721 INFO  L262        CegarLoopResult]: For program point  L1614-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,721 INFO  L262        CegarLoopResult]: For program point  L1548-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,722 INFO  L262        CegarLoopResult]: For program point  L1482-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,722 INFO  L262        CegarLoopResult]: For program point  L1284(lines 1284 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,722 INFO  L262        CegarLoopResult]: For program point  L1152(lines 1152 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,722 INFO  L262        CegarLoopResult]: For program point  L624(lines 624 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,722 INFO  L262        CegarLoopResult]: For program point  L1615(line 1615)  no Hoare annotation was computed.
[2021-10-11 00:30:10,722 INFO  L262        CegarLoopResult]: For program point  L1549(line 1549)  no Hoare annotation was computed.
[2021-10-11 00:30:10,722 INFO  L262        CegarLoopResult]: For program point  L1483(line 1483)  no Hoare annotation was computed.
[2021-10-11 00:30:10,722 INFO  L262        CegarLoopResult]: For program point  L294(lines 294 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,723 INFO  L262        CegarLoopResult]: For program point  L1021(lines 1021 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,723 INFO  L262        CegarLoopResult]: For program point  L823(lines 823 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,723 INFO  L262        CegarLoopResult]: For program point  L1220(lines 1220 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,723 INFO  L262        CegarLoopResult]: For program point  L1617-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,723 INFO  L262        CegarLoopResult]: For program point  L1551-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,723 INFO  L262        CegarLoopResult]: For program point  L1485-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,723 INFO  L262        CegarLoopResult]: For program point  L1221(lines 1221 1234)  no Hoare annotation was computed.
[2021-10-11 00:30:10,723 INFO  L262        CegarLoopResult]: For program point  L1221-2(lines 1221 1234)  no Hoare annotation was computed.
[2021-10-11 00:30:10,724 INFO  L262        CegarLoopResult]: For program point  L957(lines 957 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,724 INFO  L262        CegarLoopResult]: For program point  L1618(line 1618)  no Hoare annotation was computed.
[2021-10-11 00:30:10,724 INFO  L262        CegarLoopResult]: For program point  L1552(line 1552)  no Hoare annotation was computed.
[2021-10-11 00:30:10,724 INFO  L262        CegarLoopResult]: For program point  L1486(line 1486)  no Hoare annotation was computed.
[2021-10-11 00:30:10,724 INFO  L262        CegarLoopResult]: For program point  L1354(lines 1354 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,724 INFO  L262        CegarLoopResult]: For program point  L165(lines 165 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,724 INFO  L262        CegarLoopResult]: For program point  L99(lines 99 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,725 INFO  L262        CegarLoopResult]: For program point  L694(lines 694 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,725 INFO  L262        CegarLoopResult]: For program point  L232(lines 232 1475)  no Hoare annotation was computed.
[2021-10-11 00:30:10,725 INFO  L262        CegarLoopResult]: For program point  L695(lines 695 709)  no Hoare annotation was computed.
[2021-10-11 00:30:10,725 INFO  L262        CegarLoopResult]: For program point  L695-2(lines 695 709)  no Hoare annotation was computed.
[2021-10-11 00:30:10,725 INFO  L262        CegarLoopResult]: For program point  L1620-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,725 INFO  L262        CegarLoopResult]: For program point  L1554-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,725 INFO  L262        CegarLoopResult]: For program point  L1488-1(lines 64 1660)  no Hoare annotation was computed.
[2021-10-11 00:30:10,743 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:30:10 BoogieIcfgContainer
[2021-10-11 00:30:10,743 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:30:10,744 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:30:10,744 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:30:10,744 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-10-11 00:30:10,745 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:29:54" (3/4) ...
[2021-10-11 00:30:10,748 INFO  L137         WitnessPrinter]: Generating witness for correct program
[2021-10-11 00:30:10,778 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges
[2021-10-11 00:30:10,782 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2021-10-11 00:30:10,786 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:30:10,790 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:30:11,028 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ede35e2-f5c5-4d9d-b5f2-3de93c65494c/bin/uautomizer-Z5i5R5N3CC/witness.graphml
[2021-10-11 00:30:11,028 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:30:11,030 INFO  L168              Benchmark]: Toolchain (without parser) took 19747.58 ms. Allocated memory was 94.4 MB in the beginning and 761.3 MB in the end (delta: 666.9 MB). Free memory was 57.1 MB in the beginning and 482.0 MB in the end (delta: -424.9 MB). Peak memory consumption was 243.0 MB. Max. memory is 16.1 GB.
[2021-10-11 00:30:11,030 INFO  L168              Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:30:11,031 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 1134.88 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 56.9 MB in the beginning and 73.8 MB in the end (delta: -17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
[2021-10-11 00:30:11,031 INFO  L168              Benchmark]: Boogie Procedure Inliner took 145.43 ms. Allocated memory is still 123.7 MB. Free memory was 73.1 MB in the beginning and 59.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:30:11,032 INFO  L168              Benchmark]: Boogie Preprocessor took 125.94 ms. Allocated memory is still 123.7 MB. Free memory was 59.2 MB in the beginning and 47.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:30:11,032 INFO  L168              Benchmark]: RCFGBuilder took 1944.33 ms. Allocated memory was 123.7 MB in the beginning and 216.0 MB in the end (delta: 92.3 MB). Free memory was 47.9 MB in the beginning and 108.8 MB in the end (delta: -60.9 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB.
[2021-10-11 00:30:11,032 INFO  L168              Benchmark]: TraceAbstraction took 16103.76 ms. Allocated memory was 216.0 MB in the beginning and 761.3 MB in the end (delta: 545.3 MB). Free memory was 107.8 MB in the beginning and 518.7 MB in the end (delta: -410.9 MB). Peak memory consumption was 134.3 MB. Max. memory is 16.1 GB.
[2021-10-11 00:30:11,033 INFO  L168              Benchmark]: Witness Printer took 284.60 ms. Allocated memory is still 761.3 MB. Free memory was 518.7 MB in the beginning and 482.0 MB in the end (delta: 36.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB.
[2021-10-11 00:30:11,035 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.26 ms. Allocated memory is still 73.4 MB. Free memory was 35.3 MB in the beginning and 35.2 MB in the end (delta: 41.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 1134.88 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 56.9 MB in the beginning and 73.8 MB in the end (delta: -17.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB.
 * Boogie Procedure Inliner took 145.43 ms. Allocated memory is still 123.7 MB. Free memory was 73.1 MB in the beginning and 59.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
 * Boogie Preprocessor took 125.94 ms. Allocated memory is still 123.7 MB. Free memory was 59.2 MB in the beginning and 47.9 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
 * RCFGBuilder took 1944.33 ms. Allocated memory was 123.7 MB in the beginning and 216.0 MB in the end (delta: 92.3 MB). Free memory was 47.9 MB in the beginning and 108.8 MB in the end (delta: -60.9 MB). Peak memory consumption was 43.8 MB. Max. memory is 16.1 GB.
 * TraceAbstraction took 16103.76 ms. Allocated memory was 216.0 MB in the beginning and 761.3 MB in the end (delta: 545.3 MB). Free memory was 107.8 MB in the beginning and 518.7 MB in the end (delta: -410.9 MB). Peak memory consumption was 134.3 MB. Max. memory is 16.1 GB.
 * Witness Printer took 284.60 ms. Allocated memory is still 761.3 MB. Free memory was 518.7 MB in the beginning and 482.0 MB in the end (delta: 36.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - PositiveResult [Line: 1657]: call to reach_error is unreachable
    For all program executions holds that call to reach_error is unreachable at this location
  - AllSpecificationsHoldResult: All specifications hold
    1 specifications checked. All of them hold
  - InvariantResult [Line: 1662]: Loop Invariant
    Derived loop invariant: 1
  - InvariantResult [Line: 1668]: Loop Invariant
    Derived loop invariant: (((((a5 == 1 && a11 == 1) && a6 <= 0) || ((a5 == 1 && a26 == 1) && a11 == 1)) || (a11 <= 0 && a5 == 1)) || ((a5 == 1 && a11 == 1) && a3 == 1)) || ((a5 == 1 && a27 == 1) && a11 == 1)
  - InvariantResult [Line: 64]: Loop Invariant
    Derived loop invariant: (((((a5 == 1 && a11 == 1) && a6 <= 0) || ((a5 == 1 && a26 == 1) && a11 == 1)) || (a11 <= 0 && a5 == 1)) || ((a5 == 1 && a11 == 1) && a3 == 1)) || ((a5 == 1 && a27 == 1) && a11 == 1)
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 1 procedures, 302 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 15.8s, OverallIterations: 9, TraceHistogramMax: 5, AutomataDifference: 9.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1914 SDtfs, 1390 SDslu, 195 SDs, 0 SdLazy, 4886 SolverSat, 1171 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 830 GetRequests, 814 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12420occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 31 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 127 NumberOfFragments, 97 HoareAnnotationTreeSize, 3 FomulaSimplifications, 1780 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 3052 NumberOfCodeBlocks, 3052 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 3040 ConstructedInterpolants, 0 QuantifiedInterpolants, 1683766 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1493 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 12 InterpolantComputations, 9 PerfectInterpolantSequences, 750/774 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be correct!
Received shutdown request...