./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label34.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_934780c4-bee9-448e-abc7-b166e7daa07c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934780c4-bee9-448e-abc7-b166e7daa07c/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_934780c4-bee9-448e-abc7-b166e7daa07c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934780c4-bee9-448e-abc7-b166e7daa07c/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label34.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934780c4-bee9-448e-abc7-b166e7daa07c/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_934780c4-bee9-448e-abc7-b166e7daa07c/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 0a1cc7881130b406d1d951279b5fe9bb2a9beea4
.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
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 00:31:26,114 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:31:26,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:31:26,149 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:31:26,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:31:26,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:31:26,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:31:26,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:31:26,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:31:26,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:31:26,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:31:26,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:31:26,162 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:31:26,164 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:31:26,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:31:26,169 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:31:26,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:31:26,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:31:26,178 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:31:26,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:31:26,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:31:26,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:31:26,195 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:31:26,196 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:31:26,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:31:26,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:31:26,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:31:26,207 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:31:26,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:31:26,210 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:31:26,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:31:26,211 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:31:26,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:31:26,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:31:26,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:31:26,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:31:26,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:31:26,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:31:26,219 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:31:26,220 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:31:26,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:31:26,223 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934780c4-bee9-448e-abc7-b166e7daa07c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-11 00:31:26,269 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:31:26,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:31:26,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:31:26,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:31:26,283 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:31:26,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:31:26,284 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-11 00:31:26,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:31:26,284 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-11 00:31:26,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:31:26,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:31:26,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:31:26,286 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:31:26,287 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-11 00:31:26,287 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:31:26,287 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:31:26,287 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:31:26,288 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:31:26,288 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:31:26,289 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:31:26,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:31:26,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:31:26,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:31:26,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:31:26,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:31:26,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:31:26,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:31:26,292 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:31:26,292 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_934780c4-bee9-448e-abc7-b166e7daa07c/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934780c4-bee9-448e-abc7-b166e7daa07c/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a1cc7881130b406d1d951279b5fe9bb2a9beea4
[2021-10-11 00:31:26,582 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:31:26,604 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:31:26,607 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:31:26,608 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:31:26,609 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:31:26,610 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934780c4-bee9-448e-abc7-b166e7daa07c/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/eca-rers2012/Problem02_label34.c
[2021-10-11 00:31:26,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934780c4-bee9-448e-abc7-b166e7daa07c/bin/uautomizer-Z5i5R5N3CC/data/15535851d/21d4dec8f343484eb39eef06907e9353/FLAG375b26d99
[2021-10-11 00:31:27,292 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:31:27,297 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934780c4-bee9-448e-abc7-b166e7daa07c/sv-benchmarks/c/eca-rers2012/Problem02_label34.c
[2021-10-11 00:31:27,321 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934780c4-bee9-448e-abc7-b166e7daa07c/bin/uautomizer-Z5i5R5N3CC/data/15535851d/21d4dec8f343484eb39eef06907e9353/FLAG375b26d99
[2021-10-11 00:31:27,531 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934780c4-bee9-448e-abc7-b166e7daa07c/bin/uautomizer-Z5i5R5N3CC/data/15535851d/21d4dec8f343484eb39eef06907e9353
[2021-10-11 00:31:27,534 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:31:27,537 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:31:27,539 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:31:27,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:31:27,543 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:31:27,544 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:27" (1/1) ...
[2021-10-11 00:31:27,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15c67ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:27, skipping insertion in model container
[2021-10-11 00:31:27,548 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:27" (1/1) ...
[2021-10-11 00:31:27,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:31:27,618 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:31:27,998 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_934780c4-bee9-448e-abc7-b166e7daa07c/sv-benchmarks/c/eca-rers2012/Problem02_label34.c[16560,16573]
[2021-10-11 00:31:28,040 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:31:28,053 INFO L203 MainTranslator]: Completed pre-run
[2021-10-11 00:31:28,157 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_934780c4-bee9-448e-abc7-b166e7daa07c/sv-benchmarks/c/eca-rers2012/Problem02_label34.c[16560,16573]
[2021-10-11 00:31:28,181 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-11 00:31:28,199 INFO L208 MainTranslator]: Completed translation
[2021-10-11 00:31:28,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:28 WrapperNode
[2021-10-11 00:31:28,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:31:28,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-11 00:31:28,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-11 00:31:28,203 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-11 00:31:28,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:28" (1/1) ...
[2021-10-11 00:31:28,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:28" (1/1) ...
[2021-10-11 00:31:28,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-11 00:31:28,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-11 00:31:28,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-11 00:31:28,303 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-11 00:31:28,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:28" (1/1) ...
[2021-10-11 00:31:28,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:28" (1/1) ...
[2021-10-11 00:31:28,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:28" (1/1) ...
[2021-10-11 00:31:28,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:28" (1/1) ...
[2021-10-11 00:31:28,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:28" (1/1) ...
[2021-10-11 00:31:28,378 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:28" (1/1) ...
[2021-10-11 00:31:28,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:28" (1/1) ...
[2021-10-11 00:31:28,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-11 00:31:28,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-11 00:31:28,402 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-11 00:31:28,403 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-11 00:31:28,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:28" (1/1) ...
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934780c4-bee9-448e-abc7-b166e7daa07c/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 00:31:28,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-11 00:31:28,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-11 00:31:28,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-11 00:31:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-11 00:31:30,116 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-11 00:31:30,116 INFO L299 CfgBuilder]: Removed 7 assume(true) statements.
[2021-10-11 00:31:30,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:30 BoogieIcfgContainer
[2021-10-11 00:31:30,118 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-11 00:31:30,120 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-11 00:31:30,120 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-10-11 00:31:30,124 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-10-11 00:31:30,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:31:27" (1/3) ...
[2021-10-11 00:31:30,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dc9bad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:30, skipping insertion in model container
[2021-10-11 00:31:30,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:28" (2/3) ...
[2021-10-11 00:31:30,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7dc9bad7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:30, skipping insertion in model container
[2021-10-11 00:31:30,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:30" (3/3) ...
[2021-10-11 00:31:30,127 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem02_label34.c
[2021-10-11 00:31:30,164 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-11 00:31:30,169 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations.
[2021-10-11 00:31:30,181 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2021-10-11 00:31:30,227 INFO L377 AbstractCegarLoop]: Interprodecural is true
[2021-10-11 00:31:30,227 INFO L378 AbstractCegarLoop]: Hoare is true
[2021-10-11 00:31:30,227 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP
[2021-10-11 00:31:30,228 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-11 00:31:30,228 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-11 00:31:30,228 INFO L382 AbstractCegarLoop]: Difference is false
[2021-10-11 00:31:30,228 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-11 00:31:30,228 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce========
[2021-10-11 00:31:30,277 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states.
[2021-10-11 00:31:30,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99
[2021-10-11 00:31:30,288 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:30,289 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]
[2021-10-11 00:31:30,289 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:30,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:30,295 INFO L82 PathProgramCache]: Analyzing trace with hash 1560294413, now seen corresponding path program 1 times
[2021-10-11 00:31:30,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:30,304 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055995890]
[2021-10-11 00:31:30,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:30,808 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 00:31:30,809 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055995890]
[2021-10-11 00:31:30,810 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:30,810 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:31:30,812 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888480119]
[2021-10-11 00:31:30,818 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:31:30,818 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:30,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:31:30,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:30,837 INFO L87 Difference]: Start difference. First operand 227 states. Second operand 3 states.
[2021-10-11 00:31:31,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:31,858 INFO L93 Difference]: Finished difference Result 596 states and 1030 transitions.
[2021-10-11 00:31:31,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:31:31,860 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98
[2021-10-11 00:31:31,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:31,876 INFO L225 Difference]: With dead ends: 596
[2021-10-11 00:31:31,876 INFO L226 Difference]: Without dead ends: 305
[2021-10-11 00:31:31,880 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 00:31:31,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states.
[2021-10-11 00:31:31,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 305.
[2021-10-11 00:31:31,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 305 states.
[2021-10-11 00:31:31,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 464 transitions.
[2021-10-11 00:31:31,944 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 464 transitions. Word has length 98
[2021-10-11 00:31:31,945 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:31,945 INFO L481 AbstractCegarLoop]: Abstraction has 305 states and 464 transitions.
[2021-10-11 00:31:31,946 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:31:31,946 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 464 transitions.
[2021-10-11 00:31:31,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2021-10-11 00:31:31,951 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:31,952 INFO L422 BasicCegarLoop]: trace histogram [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]
[2021-10-11 00:31:31,952 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2021-10-11 00:31:31,952 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:31,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:31,954 INFO L82 PathProgramCache]: Analyzing trace with hash 1204746313, now seen corresponding path program 1 times
[2021-10-11 00:31:31,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:31,954 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [942583659]
[2021-10-11 00:31:31,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:31,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:32,056 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:32,056 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [942583659]
[2021-10-11 00:31:32,057 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:32,057 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:31:32,057 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [962563367]
[2021-10-11 00:31:32,059 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:31:32,059 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:32,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:31:32,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:32,061 INFO L87 Difference]: Start difference. First operand 305 states and 464 transitions. Second operand 3 states.
[2021-10-11 00:31:32,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:32,392 INFO L93 Difference]: Finished difference Result 599 states and 913 transitions.
[2021-10-11 00:31:32,393 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:31:32,393 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109
[2021-10-11 00:31:32,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:32,396 INFO L225 Difference]: With dead ends: 599
[2021-10-11 00:31:32,396 INFO L226 Difference]: Without dead ends: 296
[2021-10-11 00:31:32,399 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 00:31:32,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states.
[2021-10-11 00:31:32,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 296.
[2021-10-11 00:31:32,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states.
[2021-10-11 00:31:32,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 421 transitions.
[2021-10-11 00:31:32,418 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 421 transitions. Word has length 109
[2021-10-11 00:31:32,419 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:32,419 INFO L481 AbstractCegarLoop]: Abstraction has 296 states and 421 transitions.
[2021-10-11 00:31:32,419 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:31:32,419 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 421 transitions.
[2021-10-11 00:31:32,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117
[2021-10-11 00:31:32,422 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:32,423 INFO L422 BasicCegarLoop]: trace histogram [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]
[2021-10-11 00:31:32,423 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2021-10-11 00:31:32,423 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:32,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:32,424 INFO L82 PathProgramCache]: Analyzing trace with hash 255747534, now seen corresponding path program 1 times
[2021-10-11 00:31:32,424 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:32,425 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197023616]
[2021-10-11 00:31:32,425 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:32,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:32,531 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:32,531 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197023616]
[2021-10-11 00:31:32,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:32,532 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:31:32,532 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010888667]
[2021-10-11 00:31:32,534 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:31:32,534 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:32,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:31:32,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:32,543 INFO L87 Difference]: Start difference. First operand 296 states and 421 transitions. Second operand 3 states.
[2021-10-11 00:31:33,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:33,159 INFO L93 Difference]: Finished difference Result 872 states and 1244 transitions.
[2021-10-11 00:31:33,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:31:33,160 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 116
[2021-10-11 00:31:33,161 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:33,164 INFO L225 Difference]: With dead ends: 872
[2021-10-11 00:31:33,164 INFO L226 Difference]: Without dead ends: 578
[2021-10-11 00:31:33,165 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 00:31:33,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 578 states.
[2021-10-11 00:31:33,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 578 to 438.
[2021-10-11 00:31:33,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 438 states.
[2021-10-11 00:31:33,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 438 states and 573 transitions.
[2021-10-11 00:31:33,184 INFO L78 Accepts]: Start accepts. Automaton has 438 states and 573 transitions. Word has length 116
[2021-10-11 00:31:33,184 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:33,184 INFO L481 AbstractCegarLoop]: Abstraction has 438 states and 573 transitions.
[2021-10-11 00:31:33,184 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:31:33,184 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 573 transitions.
[2021-10-11 00:31:33,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122
[2021-10-11 00:31:33,187 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:33,188 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 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]
[2021-10-11 00:31:33,188 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2021-10-11 00:31:33,188 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:33,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:33,189 INFO L82 PathProgramCache]: Analyzing trace with hash 463322457, now seen corresponding path program 1 times
[2021-10-11 00:31:33,189 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:33,189 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [68415197]
[2021-10-11 00:31:33,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:33,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:33,264 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:33,264 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [68415197]
[2021-10-11 00:31:33,264 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:33,265 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:31:33,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1759473629]
[2021-10-11 00:31:33,265 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:31:33,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:33,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:31:33,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:33,267 INFO L87 Difference]: Start difference. First operand 438 states and 573 transitions. Second operand 3 states.
[2021-10-11 00:31:33,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:33,931 INFO L93 Difference]: Finished difference Result 1017 states and 1348 transitions.
[2021-10-11 00:31:33,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:31:33,932 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121
[2021-10-11 00:31:33,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:33,937 INFO L225 Difference]: With dead ends: 1017
[2021-10-11 00:31:33,937 INFO L226 Difference]: Without dead ends: 581
[2021-10-11 00:31:33,939 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 00:31:33,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 581 states.
[2021-10-11 00:31:33,986 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 581 to 579.
[2021-10-11 00:31:33,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 579 states.
[2021-10-11 00:31:33,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 579 states and 754 transitions.
[2021-10-11 00:31:33,989 INFO L78 Accepts]: Start accepts. Automaton has 579 states and 754 transitions. Word has length 121
[2021-10-11 00:31:33,989 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:33,990 INFO L481 AbstractCegarLoop]: Abstraction has 579 states and 754 transitions.
[2021-10-11 00:31:33,990 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:31:33,990 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 754 transitions.
[2021-10-11 00:31:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126
[2021-10-11 00:31:33,993 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:33,993 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 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]
[2021-10-11 00:31:33,993 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2021-10-11 00:31:33,994 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:33,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:33,994 INFO L82 PathProgramCache]: Analyzing trace with hash -503040049, now seen corresponding path program 1 times
[2021-10-11 00:31:33,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:33,995 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712216016]
[2021-10-11 00:31:33,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:34,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:34,341 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2021-10-11 00:31:34,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712216016]
[2021-10-11 00:31:34,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1184751830]
[2021-10-11 00:31:34,342 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934780c4-bee9-448e-abc7-b166e7daa07c/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 00:31:34,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:34,455 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 2 conjunts are in the unsatisfiable core
[2021-10-11 00:31:34,471 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2021-10-11 00:31:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked.
[2021-10-11 00:31:34,786 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences.
[2021-10-11 00:31:34,787 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 6
[2021-10-11 00:31:34,787 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [185503807]
[2021-10-11 00:31:34,787 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:31:34,788 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:34,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:31:34,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:31:34,789 INFO L87 Difference]: Start difference. First operand 579 states and 754 transitions. Second operand 3 states.
[2021-10-11 00:31:35,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:35,399 INFO L93 Difference]: Finished difference Result 1437 states and 1888 transitions.
[2021-10-11 00:31:35,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:31:35,399 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 125
[2021-10-11 00:31:35,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:35,404 INFO L225 Difference]: With dead ends: 1437
[2021-10-11 00:31:35,405 INFO L226 Difference]: Without dead ends: 860
[2021-10-11 00:31:35,406 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 124 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2021-10-11 00:31:35,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 860 states.
[2021-10-11 00:31:35,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 860 to 720.
[2021-10-11 00:31:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 720 states.
[2021-10-11 00:31:35,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 720 states and 875 transitions.
[2021-10-11 00:31:35,428 INFO L78 Accepts]: Start accepts. Automaton has 720 states and 875 transitions. Word has length 125
[2021-10-11 00:31:35,430 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:35,430 INFO L481 AbstractCegarLoop]: Abstraction has 720 states and 875 transitions.
[2021-10-11 00:31:35,430 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:31:35,430 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 875 transitions.
[2021-10-11 00:31:35,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142
[2021-10-11 00:31:35,433 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:35,433 INFO L422 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 00:31:35,648 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2021-10-11 00:31:35,648 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:35,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:35,649 INFO L82 PathProgramCache]: Analyzing trace with hash 1811025418, now seen corresponding path program 1 times
[2021-10-11 00:31:35,649 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:35,649 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509533577]
[2021-10-11 00:31:35,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:35,748 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked.
[2021-10-11 00:31:35,748 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509533577]
[2021-10-11 00:31:35,749 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:35,749 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2021-10-11 00:31:35,749 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [691070229]
[2021-10-11 00:31:35,749 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:31:35,750 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:35,750 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:31:35,750 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:35,750 INFO L87 Difference]: Start difference. First operand 720 states and 875 transitions. Second operand 3 states.
[2021-10-11 00:31:36,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:36,361 INFO L93 Difference]: Finished difference Result 1860 states and 2245 transitions.
[2021-10-11 00:31:36,362 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:31:36,364 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 141
[2021-10-11 00:31:36,364 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:36,370 INFO L225 Difference]: With dead ends: 1860
[2021-10-11 00:31:36,370 INFO L226 Difference]: Without dead ends: 999
[2021-10-11 00:31:36,371 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 00:31:36,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 999 states.
[2021-10-11 00:31:36,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 999 to 999.
[2021-10-11 00:31:36,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 999 states.
[2021-10-11 00:31:36,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 999 states and 1116 transitions.
[2021-10-11 00:31:36,395 INFO L78 Accepts]: Start accepts. Automaton has 999 states and 1116 transitions. Word has length 141
[2021-10-11 00:31:36,395 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:36,395 INFO L481 AbstractCegarLoop]: Abstraction has 999 states and 1116 transitions.
[2021-10-11 00:31:36,395 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:31:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1116 transitions.
[2021-10-11 00:31:36,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175
[2021-10-11 00:31:36,399 INFO L414 BasicCegarLoop]: Found error trace
[2021-10-11 00:31:36,399 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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]
[2021-10-11 00:31:36,399 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2021-10-11 00:31:36,399 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]===
[2021-10-11 00:31:36,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-11 00:31:36,400 INFO L82 PathProgramCache]: Analyzing trace with hash -136377513, now seen corresponding path program 1 times
[2021-10-11 00:31:36,400 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-11 00:31:36,400 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1528845585]
[2021-10-11 00:31:36,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-11 00:31:36,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2021-10-11 00:31:36,474 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked.
[2021-10-11 00:31:36,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1528845585]
[2021-10-11 00:31:36,475 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences.
[2021-10-11 00:31:36,475 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2021-10-11 00:31:36,475 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1267138959]
[2021-10-11 00:31:36,476 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states
[2021-10-11 00:31:36,477 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2021-10-11 00:31:36,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2021-10-11 00:31:36,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2021-10-11 00:31:36,478 INFO L87 Difference]: Start difference. First operand 999 states and 1116 transitions. Second operand 3 states.
[2021-10-11 00:31:37,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2021-10-11 00:31:37,001 INFO L93 Difference]: Finished difference Result 2555 states and 2828 transitions.
[2021-10-11 00:31:37,001 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2021-10-11 00:31:37,001 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174
[2021-10-11 00:31:37,002 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2021-10-11 00:31:37,002 INFO L225 Difference]: With dead ends: 2555
[2021-10-11 00:31:37,002 INFO L226 Difference]: Without dead ends: 0
[2021-10-11 00:31:37,005 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 00:31:37,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2021-10-11 00:31:37,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2021-10-11 00:31:37,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states.
[2021-10-11 00:31:37,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2021-10-11 00:31:37,006 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 174
[2021-10-11 00:31:37,006 INFO L84 Accepts]: Finished accepts. word is rejected.
[2021-10-11 00:31:37,006 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2021-10-11 00:31:37,007 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states.
[2021-10-11 00:31:37,007 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2021-10-11 00:31:37,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2021-10-11 00:31:37,007 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2021-10-11 00:31:37,009 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2021-10-11 00:31:37,221 INFO L262 CegarLoopResult]: For program point L565-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,221 INFO L262 CegarLoopResult]: For program point L499-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,222 INFO L262 CegarLoopResult]: For program point L433-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,223 INFO L262 CegarLoopResult]: For program point L301(lines 301 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,223 INFO L262 CegarLoopResult]: For program point L235(lines 235 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,223 INFO L262 CegarLoopResult]: For program point L169(lines 169 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,223 INFO L262 CegarLoopResult]: For program point L566(line 566) no Hoare annotation was computed.
[2021-10-11 00:31:37,223 INFO L262 CegarLoopResult]: For program point L500(line 500) no Hoare annotation was computed.
[2021-10-11 00:31:37,223 INFO L262 CegarLoopResult]: For program point L434(line 434) no Hoare annotation was computed.
[2021-10-11 00:31:37,223 INFO L262 CegarLoopResult]: For program point L303(lines 303 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,224 INFO L262 CegarLoopResult]: For program point L105(lines 105 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,224 INFO L262 CegarLoopResult]: For program point L568-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,224 INFO L262 CegarLoopResult]: For program point L502-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,224 INFO L262 CegarLoopResult]: For program point L436-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,224 INFO L262 CegarLoopResult]: For program point L40(lines 40 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,224 INFO L262 CegarLoopResult]: For program point L569(line 569) no Hoare annotation was computed.
[2021-10-11 00:31:37,224 INFO L262 CegarLoopResult]: For program point L503(line 503) no Hoare annotation was computed.
[2021-10-11 00:31:37,224 INFO L262 CegarLoopResult]: For program point L437(line 437) no Hoare annotation was computed.
[2021-10-11 00:31:37,225 INFO L262 CegarLoopResult]: For program point L371(lines 371 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,225 INFO L262 CegarLoopResult]: For program point L571-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,225 INFO L262 CegarLoopResult]: For program point L505-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,225 INFO L262 CegarLoopResult]: For program point L439-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,225 INFO L262 CegarLoopResult]: For program point L307(lines 307 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,225 INFO L262 CegarLoopResult]: For program point L175(lines 175 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,225 INFO L262 CegarLoopResult]: For program point L109(lines 109 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,227 INFO L262 CegarLoopResult]: For program point L572(line 572) no Hoare annotation was computed.
[2021-10-11 00:31:37,227 INFO L262 CegarLoopResult]: For program point L506(line 506) no Hoare annotation was computed.
[2021-10-11 00:31:37,227 INFO L262 CegarLoopResult]: For program point L440(line 440) no Hoare annotation was computed.
[2021-10-11 00:31:37,228 INFO L262 CegarLoopResult]: For program point L308(lines 308 317) no Hoare annotation was computed.
[2021-10-11 00:31:37,228 INFO L262 CegarLoopResult]: For program point L242(lines 242 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,228 INFO L262 CegarLoopResult]: For program point L308-2(lines 308 317) no Hoare annotation was computed.
[2021-10-11 00:31:37,228 INFO L262 CegarLoopResult]: For program point L45(lines 45 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,228 INFO L262 CegarLoopResult]: For program point L574-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,228 INFO L262 CegarLoopResult]: For program point L508-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,228 INFO L262 CegarLoopResult]: For program point L442-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,229 INFO L262 CegarLoopResult]: For program point L244(lines 244 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,229 INFO L262 CegarLoopResult]: For program point L575(line 575) no Hoare annotation was computed.
[2021-10-11 00:31:37,229 INFO L262 CegarLoopResult]: For program point L509(line 509) no Hoare annotation was computed.
[2021-10-11 00:31:37,229 INFO L262 CegarLoopResult]: For program point L443(line 443) no Hoare annotation was computed.
[2021-10-11 00:31:37,229 INFO L262 CegarLoopResult]: For program point L179(lines 179 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,229 INFO L262 CegarLoopResult]: For program point L378(lines 378 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,229 INFO L262 CegarLoopResult]: For program point L48(lines 48 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,229 INFO L262 CegarLoopResult]: For program point L577-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,230 INFO L262 CegarLoopResult]: For program point L511-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,230 INFO L262 CegarLoopResult]: For program point L445-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,230 INFO L262 CegarLoopResult]: For program point L247(lines 247 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,230 INFO L262 CegarLoopResult]: For program point L578(line 578) no Hoare annotation was computed.
[2021-10-11 00:31:37,230 INFO L262 CegarLoopResult]: For program point L512(line 512) no Hoare annotation was computed.
[2021-10-11 00:31:37,230 INFO L262 CegarLoopResult]: For program point L446(line 446) no Hoare annotation was computed.
[2021-10-11 00:31:37,230 INFO L262 CegarLoopResult]: For program point L248(lines 248 256) no Hoare annotation was computed.
[2021-10-11 00:31:37,231 INFO L262 CegarLoopResult]: For program point L248-2(lines 248 256) no Hoare annotation was computed.
[2021-10-11 00:31:37,231 INFO L262 CegarLoopResult]: For program point L116(lines 116 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,231 INFO L262 CegarLoopResult]: For program point L580-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,231 INFO L262 CegarLoopResult]: For program point L514-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,231 INFO L262 CegarLoopResult]: For program point L448-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,231 INFO L262 CegarLoopResult]: For program point L52(lines 52 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,231 INFO L262 CegarLoopResult]: For program point L581(line 581) no Hoare annotation was computed.
[2021-10-11 00:31:37,231 INFO L262 CegarLoopResult]: For program point L515(line 515) no Hoare annotation was computed.
[2021-10-11 00:31:37,232 INFO L262 CegarLoopResult]: For program point L449(line 449) no Hoare annotation was computed.
[2021-10-11 00:31:37,232 INFO L262 CegarLoopResult]: For program point L185(lines 185 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,232 INFO L262 CegarLoopResult]: For program point L583-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,232 INFO L262 CegarLoopResult]: For program point L517-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,232 INFO L262 CegarLoopResult]: For program point L451-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,232 INFO L262 CegarLoopResult]: For program point L385(lines 385 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,233 INFO L262 CegarLoopResult]: For program point L319(lines 319 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,234 INFO L262 CegarLoopResult]: For program point L584(line 584) no Hoare annotation was computed.
[2021-10-11 00:31:37,234 INFO L262 CegarLoopResult]: For program point L518(line 518) no Hoare annotation was computed.
[2021-10-11 00:31:37,234 INFO L262 CegarLoopResult]: For program point L452(line 452) no Hoare annotation was computed.
[2021-10-11 00:31:37,234 INFO L262 CegarLoopResult]: For program point L189(lines 189 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,234 INFO L262 CegarLoopResult]: For program point L123(lines 123 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,234 INFO L262 CegarLoopResult]: For program point L57(lines 57 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,234 INFO L262 CegarLoopResult]: For program point L586-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,235 INFO L262 CegarLoopResult]: For program point L520-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,235 INFO L262 CegarLoopResult]: For program point L454-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,235 INFO L262 CegarLoopResult]: For program point L388(lines 388 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,235 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2021-10-11 00:31:37,235 INFO L262 CegarLoopResult]: For program point L587(line 587) no Hoare annotation was computed.
[2021-10-11 00:31:37,235 INFO L262 CegarLoopResult]: For program point L521(line 521) no Hoare annotation was computed.
[2021-10-11 00:31:37,235 INFO L262 CegarLoopResult]: For program point L455(line 455) no Hoare annotation was computed.
[2021-10-11 00:31:37,236 INFO L262 CegarLoopResult]: For program point L390(lines 390 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,236 INFO L262 CegarLoopResult]: For program point L324(lines 324 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,236 INFO L262 CegarLoopResult]: For program point L258(lines 258 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,236 INFO L262 CegarLoopResult]: For program point L60(lines 60 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,236 INFO L262 CegarLoopResult]: For program point L589-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,236 INFO L262 CegarLoopResult]: For program point L523-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,236 INFO L262 CegarLoopResult]: For program point L457-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,236 INFO L262 CegarLoopResult]: For program point L391(lines 391 397) no Hoare annotation was computed.
[2021-10-11 00:31:37,237 INFO L262 CegarLoopResult]: For program point L325(lines 325 336) no Hoare annotation was computed.
[2021-10-11 00:31:37,237 INFO L262 CegarLoopResult]: For program point L391-2(lines 391 397) no Hoare annotation was computed.
[2021-10-11 00:31:37,239 INFO L262 CegarLoopResult]: For program point L325-2(lines 325 336) no Hoare annotation was computed.
[2021-10-11 00:31:37,239 INFO L262 CegarLoopResult]: For program point L590(line 590) no Hoare annotation was computed.
[2021-10-11 00:31:37,239 INFO L262 CegarLoopResult]: For program point L524(line 524) no Hoare annotation was computed.
[2021-10-11 00:31:37,239 INFO L262 CegarLoopResult]: For program point L458(line 458) no Hoare annotation was computed.
[2021-10-11 00:31:37,239 INFO L262 CegarLoopResult]: For program point L195(lines 195 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,239 INFO L262 CegarLoopResult]: For program point L129(lines 129 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,240 INFO L262 CegarLoopResult]: For program point L592-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,240 INFO L262 CegarLoopResult]: For program point L526-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,241 INFO L262 CegarLoopResult]: For program point L460-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,241 INFO L262 CegarLoopResult]: For program point L64(lines 64 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,241 INFO L262 CegarLoopResult]: For program point L593(line 593) no Hoare annotation was computed.
[2021-10-11 00:31:37,241 INFO L262 CegarLoopResult]: For program point L527(line 527) no Hoare annotation was computed.
[2021-10-11 00:31:37,241 INFO L262 CegarLoopResult]: For program point L461(line 461) no Hoare annotation was computed.
[2021-10-11 00:31:37,241 INFO L262 CegarLoopResult]: For program point L263(lines 263 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,241 INFO L262 CegarLoopResult]: For program point L197(lines 197 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,242 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed.
[2021-10-11 00:31:37,242 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 476) no Hoare annotation was computed.
[2021-10-11 00:31:37,242 INFO L262 CegarLoopResult]: For program point L595-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,242 INFO L262 CegarLoopResult]: For program point L529-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,242 INFO L262 CegarLoopResult]: For program point L463-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,242 INFO L262 CegarLoopResult]: For program point L199(lines 199 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,242 INFO L262 CegarLoopResult]: For program point L133(lines 133 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,242 INFO L262 CegarLoopResult]: For program point L596(line 596) no Hoare annotation was computed.
[2021-10-11 00:31:37,243 INFO L262 CegarLoopResult]: For program point L530(line 530) no Hoare annotation was computed.
[2021-10-11 00:31:37,243 INFO L262 CegarLoopResult]: For program point L464(line 464) no Hoare annotation was computed.
[2021-10-11 00:31:37,243 INFO L262 CegarLoopResult]: For program point L399(lines 399 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,243 INFO L262 CegarLoopResult]: For program point L201(lines 201 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,243 INFO L262 CegarLoopResult]: For program point L69(lines 69 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,244 INFO L262 CegarLoopResult]: For program point L598-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,244 INFO L262 CegarLoopResult]: For program point L532-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,244 INFO L262 CegarLoopResult]: For program point L466-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,244 INFO L262 CegarLoopResult]: For program point L599(line 599) no Hoare annotation was computed.
[2021-10-11 00:31:37,244 INFO L262 CegarLoopResult]: For program point L533(line 533) no Hoare annotation was computed.
[2021-10-11 00:31:37,244 INFO L262 CegarLoopResult]: For program point L467(line 467) no Hoare annotation was computed.
[2021-10-11 00:31:37,244 INFO L262 CegarLoopResult]: For program point L269(lines 269 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,244 INFO L262 CegarLoopResult]: For program point L204(lines 204 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,245 INFO L262 CegarLoopResult]: For program point L601-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,245 INFO L262 CegarLoopResult]: For program point L535-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,245 INFO L262 CegarLoopResult]: For program point L469-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,245 INFO L262 CegarLoopResult]: For program point L271(lines 271 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,245 INFO L262 CegarLoopResult]: For program point L602(line 602) no Hoare annotation was computed.
[2021-10-11 00:31:37,245 INFO L262 CegarLoopResult]: For program point L536(line 536) no Hoare annotation was computed.
[2021-10-11 00:31:37,245 INFO L262 CegarLoopResult]: For program point L470(line 470) no Hoare annotation was computed.
[2021-10-11 00:31:37,245 INFO L262 CegarLoopResult]: For program point L404(lines 404 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,246 INFO L262 CegarLoopResult]: For program point L338(lines 338 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,246 INFO L262 CegarLoopResult]: For program point L272(lines 272 284) no Hoare annotation was computed.
[2021-10-11 00:31:37,246 INFO L262 CegarLoopResult]: For program point L272-2(lines 272 284) no Hoare annotation was computed.
[2021-10-11 00:31:37,246 INFO L262 CegarLoopResult]: For program point L140(lines 140 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,246 INFO L262 CegarLoopResult]: For program point L75(lines 75 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,246 INFO L262 CegarLoopResult]: For program point L604-1(lines 604 606) no Hoare annotation was computed.
[2021-10-11 00:31:37,246 INFO L262 CegarLoopResult]: For program point L538-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,246 INFO L262 CegarLoopResult]: For program point L472-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,247 INFO L262 CegarLoopResult]: For program point L208(lines 208 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,247 INFO L262 CegarLoopResult]: For program point L605(line 605) no Hoare annotation was computed.
[2021-10-11 00:31:37,247 INFO L262 CegarLoopResult]: For program point L539(line 539) no Hoare annotation was computed.
[2021-10-11 00:31:37,247 INFO L262 CegarLoopResult]: For program point L473(line 473) no Hoare annotation was computed.
[2021-10-11 00:31:37,247 INFO L262 CegarLoopResult]: For program point L341(lines 341 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,247 INFO L262 CegarLoopResult]: For program point L408(lines 408 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,247 INFO L262 CegarLoopResult]: For program point L342(lines 342 345) no Hoare annotation was computed.
[2021-10-11 00:31:37,247 INFO L262 CegarLoopResult]: For program point L342-2(lines 342 345) no Hoare annotation was computed.
[2021-10-11 00:31:37,248 INFO L262 CegarLoopResult]: For program point L144(lines 144 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,249 INFO L258 CegarLoopResult]: At program point L607(lines 39 608) the Hoare annotation is: (let ((.cse2 (<= ~a28~0 10)) (.cse3 (<= 8 ~a17~0)) (.cse0 (= ~a25~0 1)) (.cse1 (<= ~a17~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and (<= ~a28~0 7) .cse1) (and (<= 10 ~a28~0) .cse1 .cse2) (and (= ~a19~0 1) .cse3 .cse0 .cse1)))
[2021-10-11 00:31:37,249 INFO L262 CegarLoopResult]: For program point L541-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,249 INFO L262 CegarLoopResult]: For program point L475-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,249 INFO L262 CegarLoopResult]: For program point L79(lines 79 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,250 INFO L262 CegarLoopResult]: For program point L542(line 542) no Hoare annotation was computed.
[2021-10-11 00:31:37,250 INFO L262 CegarLoopResult]: For program point L476(line 476) no Hoare annotation was computed.
[2021-10-11 00:31:37,250 INFO L262 CegarLoopResult]: For program point L212(lines 212 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,250 INFO L262 CegarLoopResult]: For program point L213(lines 213 220) no Hoare annotation was computed.
[2021-10-11 00:31:37,250 INFO L262 CegarLoopResult]: For program point L213-2(lines 213 220) no Hoare annotation was computed.
[2021-10-11 00:31:37,251 INFO L265 CegarLoopResult]: At program point L610(lines 610 627) the Hoare annotation is: true
[2021-10-11 00:31:37,251 INFO L262 CegarLoopResult]: For program point L544-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,251 INFO L262 CegarLoopResult]: For program point L478-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,251 INFO L262 CegarLoopResult]: For program point L412(lines 412 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,251 INFO L262 CegarLoopResult]: For program point L545(line 545) no Hoare annotation was computed.
[2021-10-11 00:31:37,251 INFO L262 CegarLoopResult]: For program point L479(line 479) no Hoare annotation was computed.
[2021-10-11 00:31:37,251 INFO L262 CegarLoopResult]: For program point L347(lines 347 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,252 INFO L262 CegarLoopResult]: For program point L149(lines 149 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,252 INFO L262 CegarLoopResult]: For program point L414(lines 414 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,252 INFO L262 CegarLoopResult]: For program point L348(lines 348 357) no Hoare annotation was computed.
[2021-10-11 00:31:37,252 INFO L262 CegarLoopResult]: For program point L348-2(lines 348 357) no Hoare annotation was computed.
[2021-10-11 00:31:37,252 INFO L262 CegarLoopResult]: For program point L84(lines 84 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,252 INFO L262 CegarLoopResult]: For program point L547-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,252 INFO L262 CegarLoopResult]: For program point L481-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,252 INFO L262 CegarLoopResult]: For program point L85(lines 85 90) no Hoare annotation was computed.
[2021-10-11 00:31:37,253 INFO L262 CegarLoopResult]: For program point L85-2(lines 85 90) no Hoare annotation was computed.
[2021-10-11 00:31:37,253 INFO L262 CegarLoopResult]: For program point L548(line 548) no Hoare annotation was computed.
[2021-10-11 00:31:37,253 INFO L262 CegarLoopResult]: For program point L482(line 482) no Hoare annotation was computed.
[2021-10-11 00:31:37,253 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2021-10-11 00:31:37,253 INFO L262 CegarLoopResult]: For program point L417(lines 417 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,253 INFO L262 CegarLoopResult]: For program point L153(lines 153 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,253 INFO L258 CegarLoopResult]: At program point L616-2(lines 616 626) the Hoare annotation is: (let ((.cse2 (<= ~a28~0 10)) (.cse3 (<= 8 ~a17~0)) (.cse0 (= ~a25~0 1)) (.cse1 (<= ~a17~0 8))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse1 .cse2) (and (<= ~a28~0 7) .cse1) (and (<= 10 ~a28~0) .cse1 .cse2) (and (= ~a19~0 1) .cse3 .cse0 .cse1)))
[2021-10-11 00:31:37,257 INFO L262 CegarLoopResult]: For program point L550-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,257 INFO L262 CegarLoopResult]: For program point L484-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,258 INFO L262 CegarLoopResult]: For program point L286(lines 286 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,258 INFO L262 CegarLoopResult]: For program point L551(line 551) no Hoare annotation was computed.
[2021-10-11 00:31:37,258 INFO L262 CegarLoopResult]: For program point L485(line 485) no Hoare annotation was computed.
[2021-10-11 00:31:37,258 INFO L262 CegarLoopResult]: For program point L419(lines 419 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,258 INFO L262 CegarLoopResult]: For program point L222(lines 222 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,258 INFO L262 CegarLoopResult]: For program point L553-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,258 INFO L262 CegarLoopResult]: For program point L487-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,259 INFO L262 CegarLoopResult]: For program point L554(line 554) no Hoare annotation was computed.
[2021-10-11 00:31:37,259 INFO L262 CegarLoopResult]: For program point L488(line 488) no Hoare annotation was computed.
[2021-10-11 00:31:37,259 INFO L262 CegarLoopResult]: For program point L290(lines 290 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,259 INFO L262 CegarLoopResult]: For program point L158(lines 158 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,259 INFO L262 CegarLoopResult]: For program point L92(lines 92 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,259 INFO L262 CegarLoopResult]: For program point L621(line 621) no Hoare annotation was computed.
[2021-10-11 00:31:37,259 INFO L262 CegarLoopResult]: For program point L225(lines 225 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,259 INFO L262 CegarLoopResult]: For program point L93(lines 93 99) no Hoare annotation was computed.
[2021-10-11 00:31:37,260 INFO L262 CegarLoopResult]: For program point L93-2(lines 93 99) no Hoare annotation was computed.
[2021-10-11 00:31:37,260 INFO L262 CegarLoopResult]: For program point L556-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,260 INFO L262 CegarLoopResult]: For program point L490-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,260 INFO L262 CegarLoopResult]: For program point L424(lines 424 426) no Hoare annotation was computed.
[2021-10-11 00:31:37,260 INFO L262 CegarLoopResult]: For program point L424-2(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,260 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2021-10-11 00:31:37,260 INFO L262 CegarLoopResult]: For program point L557(line 557) no Hoare annotation was computed.
[2021-10-11 00:31:37,260 INFO L262 CegarLoopResult]: For program point L491(line 491) no Hoare annotation was computed.
[2021-10-11 00:31:37,261 INFO L262 CegarLoopResult]: For program point L425(line 425) no Hoare annotation was computed.
[2021-10-11 00:31:37,261 INFO L262 CegarLoopResult]: For program point L359(lines 359 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,261 INFO L262 CegarLoopResult]: For program point L293(lines 293 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,261 INFO L262 CegarLoopResult]: For program point L228(lines 228 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,261 INFO L262 CegarLoopResult]: For program point L559-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,261 INFO L262 CegarLoopResult]: For program point L493-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,261 INFO L262 CegarLoopResult]: For program point L427-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,262 INFO L262 CegarLoopResult]: For program point L560(line 560) no Hoare annotation was computed.
[2021-10-11 00:31:37,262 INFO L262 CegarLoopResult]: For program point L494(line 494) no Hoare annotation was computed.
[2021-10-11 00:31:37,262 INFO L262 CegarLoopResult]: For program point L428(line 428) no Hoare annotation was computed.
[2021-10-11 00:31:37,263 INFO L262 CegarLoopResult]: For program point L296(lines 296 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,263 INFO L262 CegarLoopResult]: For program point L164(lines 164 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,263 INFO L262 CegarLoopResult]: For program point L562-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,263 INFO L262 CegarLoopResult]: For program point L496-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,263 INFO L262 CegarLoopResult]: For program point L430-1(lines 39 608) no Hoare annotation was computed.
[2021-10-11 00:31:37,264 INFO L262 CegarLoopResult]: For program point L364(lines 364 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,264 INFO L262 CegarLoopResult]: For program point L563(line 563) no Hoare annotation was computed.
[2021-10-11 00:31:37,264 INFO L262 CegarLoopResult]: For program point L497(line 497) no Hoare annotation was computed.
[2021-10-11 00:31:37,264 INFO L262 CegarLoopResult]: For program point L431(line 431) no Hoare annotation was computed.
[2021-10-11 00:31:37,264 INFO L262 CegarLoopResult]: For program point L233(lines 233 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,264 INFO L262 CegarLoopResult]: For program point L101(lines 101 423) no Hoare annotation was computed.
[2021-10-11 00:31:37,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:31:37 BoogieIcfgContainer
[2021-10-11 00:31:37,287 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-11 00:31:37,288 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-11 00:31:37,288 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-11 00:31:37,288 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-11 00:31:37,289 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:30" (3/4) ...
[2021-10-11 00:31:37,292 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-10-11 00:31:37,321 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges
[2021-10-11 00:31:37,322 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2021-10-11 00:31:37,324 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:31:37,325 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-11 00:31:37,488 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_934780c4-bee9-448e-abc7-b166e7daa07c/bin/uautomizer-Z5i5R5N3CC/witness.graphml
[2021-10-11 00:31:37,488 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-11 00:31:37,490 INFO L168 Benchmark]: Toolchain (without parser) took 9951.85 ms. Allocated memory was 90.2 MB in the beginning and 264.2 MB in the end (delta: 174.1 MB). Free memory was 65.3 MB in the beginning and 158.7 MB in the end (delta: -93.4 MB). Peak memory consumption was 82.3 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:37,490 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory was 61.0 MB in the beginning and 60.9 MB in the end (delta: 53.1 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:31:37,490 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.11 ms. Allocated memory is still 90.2 MB. Free memory was 65.1 MB in the beginning and 52.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:37,491 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.81 ms. Allocated memory is still 90.2 MB. Free memory was 52.0 MB in the beginning and 46.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:37,491 INFO L168 Benchmark]: Boogie Preprocessor took 99.32 ms. Allocated memory is still 90.2 MB. Free memory was 46.7 MB in the beginning and 42.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:37,492 INFO L168 Benchmark]: RCFGBuilder took 1716.51 ms. Allocated memory was 90.2 MB in the beginning and 130.0 MB in the end (delta: 39.8 MB). Free memory was 42.2 MB in the beginning and 46.2 MB in the end (delta: -4.0 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:37,492 INFO L168 Benchmark]: TraceAbstraction took 7167.49 ms. Allocated memory was 130.0 MB in the beginning and 264.2 MB in the end (delta: 134.2 MB). Free memory was 46.2 MB in the beginning and 173.4 MB in the end (delta: -127.2 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:37,492 INFO L168 Benchmark]: Witness Printer took 200.17 ms. Allocated memory is still 264.2 MB. Free memory was 173.4 MB in the beginning and 158.7 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB.
[2021-10-11 00:31:37,495 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory was 61.0 MB in the beginning and 60.9 MB in the end (delta: 53.1 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 661.11 ms. Allocated memory is still 90.2 MB. Free memory was 65.1 MB in the beginning and 52.2 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 99.81 ms. Allocated memory is still 90.2 MB. Free memory was 52.0 MB in the beginning and 46.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 99.32 ms. Allocated memory is still 90.2 MB. Free memory was 46.7 MB in the beginning and 42.2 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
* RCFGBuilder took 1716.51 ms. Allocated memory was 90.2 MB in the beginning and 130.0 MB in the end (delta: 39.8 MB). Free memory was 42.2 MB in the beginning and 46.2 MB in the end (delta: -4.0 MB). Peak memory consumption was 40.7 MB. Max. memory is 16.1 GB.
* TraceAbstraction took 7167.49 ms. Allocated memory was 130.0 MB in the beginning and 264.2 MB in the end (delta: 134.2 MB). Free memory was 46.2 MB in the beginning and 173.4 MB in the end (delta: -127.2 MB). Peak memory consumption was 6.8 MB. Max. memory is 16.1 GB.
* Witness Printer took 200.17 ms. Allocated memory is still 264.2 MB. Free memory was 173.4 MB in the beginning and 158.7 MB in the end (delta: 14.6 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 476]: 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: 610]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 616]: Loop Invariant
Derived loop invariant: (((((a25 == 1 && a17 <= 8) && a28 <= 10) || ((8 <= a17 && a17 <= 8) && a28 <= 10)) || (a28 <= 7 && a17 <= 8)) || ((10 <= a28 && a17 <= 8) && a28 <= 10)) || (((a19 == 1 && 8 <= a17) && a25 == 1) && a17 <= 8)
- InvariantResult [Line: 39]: Loop Invariant
Derived loop invariant: (((((a25 == 1 && a17 <= 8) && a28 <= 10) || ((8 <= a17 && a17 <= 8) && a28 <= 10)) || (a28 <= 7 && a17 <= 8)) || ((10 <= a28 && a17 <= 8) && a28 <= 10)) || (((a19 == 1 && 8 <= a17) && a25 == 1) && a17 <= 8)
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 227 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.7s, OverallIterations: 7, TraceHistogramMax: 5, AutomataDifference: 4.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 657 SDtfs, 987 SDslu, 69 SDs, 0 SdLazy, 2259 SolverSat, 497 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 142 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=999occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 282 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 29 NumberOfFragments, 103 HoareAnnotationTreeSize, 3 FomulaSimplifications, 376 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 12 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1009 NumberOfCodeBlocks, 1009 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1001 ConstructedInterpolants, 0 QuantifiedInterpolants, 416711 SizeOfPredicates, 0 NumberOfNonLiveVariables, 266 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 310/326 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...