./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label28.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 38b53e6a
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label28.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R --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 b0a5cf50440c9e896d19b51bcdf6c9c62935ca0e3dc457582cf7d4a77a7eac75
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-38b53e6
[2022-11-25 15:31:19,234 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-25 15:31:19,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-25 15:31:19,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-25 15:31:19,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-25 15:31:19,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-25 15:31:19,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-25 15:31:19,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-25 15:31:19,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-25 15:31:19,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-25 15:31:19,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-25 15:31:19,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-25 15:31:19,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-25 15:31:19,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-25 15:31:19,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-25 15:31:19,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-25 15:31:19,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-25 15:31:19,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-25 15:31:19,292 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-25 15:31:19,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-25 15:31:19,302 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-25 15:31:19,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-25 15:31:19,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-25 15:31:19,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-25 15:31:19,314 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-25 15:31:19,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-25 15:31:19,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-25 15:31:19,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-25 15:31:19,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-25 15:31:19,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-25 15:31:19,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-25 15:31:19,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-25 15:31:19,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-25 15:31:19,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-25 15:31:19,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-25 15:31:19,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-25 15:31:19,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-25 15:31:19,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-25 15:31:19,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-25 15:31:19,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-25 15:31:19,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-25 15:31:19,329 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-32bit-Automizer_Default.epf
[2022-11-25 15:31:19,368 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-25 15:31:19,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-25 15:31:19,368 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-25 15:31:19,369 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-25 15:31:19,371 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-25 15:31:19,372 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-25 15:31:19,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-25 15:31:19,373 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-25 15:31:19,373 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-25 15:31:19,373 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-25 15:31:19,374 INFO L138 SettingsManager]: * sizeof long=4
[2022-11-25 15:31:19,375 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-25 15:31:19,375 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-11-25 15:31:19,375 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-25 15:31:19,375 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-11-25 15:31:19,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-25 15:31:19,376 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-11-25 15:31:19,376 INFO L138 SettingsManager]: * sizeof long double=12
[2022-11-25 15:31:19,376 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-25 15:31:19,376 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-25 15:31:19,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-11-25 15:31:19,377 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-25 15:31:19,377 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-25 15:31:19,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-11-25 15:31:19,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-25 15:31:19,378 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-25 15:31:19,378 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-11-25 15:31:19,378 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-11-25 15:31:19,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-25 15:31:19,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-25 15:31:19,379 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2022-11-25 15:31:19,379 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-11-25 15:31:19,379 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2022-11-25 15:31:19,379 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2022-11-25 15:31:19,380 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
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_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b0a5cf50440c9e896d19b51bcdf6c9c62935ca0e3dc457582cf7d4a77a7eac75
[2022-11-25 15:31:19,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-25 15:31:19,699 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-25 15:31:19,703 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-25 15:31:19,704 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-25 15:31:19,705 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-25 15:31:19,706 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/eca-rers2012/Problem01_label28.c
[2022-11-25 15:31:22,709 INFO L500 CDTParser]: Created temporary CDT project at NULL
[2022-11-25 15:31:23,053 INFO L351 CDTParser]: Found 1 translation units.
[2022-11-25 15:31:23,055 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/sv-benchmarks/c/eca-rers2012/Problem01_label28.c
[2022-11-25 15:31:23,072 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/data/30496ae3b/b68428fa536a455f9ab3cbdc74af608b/FLAG740252ee2
[2022-11-25 15:31:23,087 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/data/30496ae3b/b68428fa536a455f9ab3cbdc74af608b
[2022-11-25 15:31:23,090 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-25 15:31:23,091 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-25 15:31:23,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-25 15:31:23,093 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-25 15:31:23,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-25 15:31:23,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:31:23" (1/1) ...
[2022-11-25 15:31:23,099 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b6dee8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:23, skipping insertion in model container
[2022-11-25 15:31:23,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:31:23" (1/1) ...
[2022-11-25 15:31:23,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-25 15:31:23,142 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-25 15:31:23,477 WARN L237 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_1cccb536-dbfc-419c-a287-c311782120de/sv-benchmarks/c/eca-rers2012/Problem01_label28.c[17117,17130]
[2022-11-25 15:31:23,515 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-25 15:31:23,526 INFO L203 MainTranslator]: Completed pre-run
[2022-11-25 15:31:23,630 WARN L237 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_1cccb536-dbfc-419c-a287-c311782120de/sv-benchmarks/c/eca-rers2012/Problem01_label28.c[17117,17130]
[2022-11-25 15:31:23,670 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-25 15:31:23,688 INFO L208 MainTranslator]: Completed translation
[2022-11-25 15:31:23,689 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:23 WrapperNode
[2022-11-25 15:31:23,689 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-25 15:31:23,691 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-25 15:31:23,691 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-25 15:31:23,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-25 15:31:23,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:23" (1/1) ...
[2022-11-25 15:31:23,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:23" (1/1) ...
[2022-11-25 15:31:23,776 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 657
[2022-11-25 15:31:23,777 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-25 15:31:23,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-25 15:31:23,778 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-25 15:31:23,778 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-25 15:31:23,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:23" (1/1) ...
[2022-11-25 15:31:23,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:23" (1/1) ...
[2022-11-25 15:31:23,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:23" (1/1) ...
[2022-11-25 15:31:23,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:23" (1/1) ...
[2022-11-25 15:31:23,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:23" (1/1) ...
[2022-11-25 15:31:23,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:23" (1/1) ...
[2022-11-25 15:31:23,825 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:23" (1/1) ...
[2022-11-25 15:31:23,828 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:23" (1/1) ...
[2022-11-25 15:31:23,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-25 15:31:23,836 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-25 15:31:23,836 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-25 15:31:23,836 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-25 15:31:23,837 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:23" (1/1) ...
[2022-11-25 15:31:23,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-25 15:31:23,870 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/z3
[2022-11-25 15:31:23,897 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-11-25 15:31:23,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-11-25 15:31:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-25 15:31:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-25 15:31:23,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-25 15:31:23,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-25 15:31:24,015 INFO L235 CfgBuilder]: Building ICFG
[2022-11-25 15:31:24,018 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-25 15:31:25,163 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-25 15:31:25,173 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-25 15:31:25,179 INFO L300 CfgBuilder]: Removed 1 assume(true) statements.
[2022-11-25 15:31:25,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:31:25 BoogieIcfgContainer
[2022-11-25 15:31:25,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-25 15:31:25,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-11-25 15:31:25,185 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-11-25 15:31:25,188 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-11-25 15:31:25,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 03:31:23" (1/3) ...
[2022-11-25 15:31:25,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c6e9fab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:31:25, skipping insertion in model container
[2022-11-25 15:31:25,192 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:31:23" (2/3) ...
[2022-11-25 15:31:25,192 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c6e9fab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 03:31:25, skipping insertion in model container
[2022-11-25 15:31:25,193 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:31:25" (3/3) ...
[2022-11-25 15:31:25,194 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label28.c
[2022-11-25 15:31:25,213 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-11-25 15:31:25,213 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2022-11-25 15:31:25,278 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-11-25 15:31:25,284 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3310edae, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-11-25 15:31:25,285 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2022-11-25 15:31:25,298 INFO L276 IsEmpty]: Start isEmpty. Operand has 198 states, 196 states have (on average 1.6683673469387754) internal successors, (327), 197 states have internal predecessors, (327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94
[2022-11-25 15:31:25,307 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-25 15:31:25,308 INFO L195 NwaCegarLoop]: 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]
[2022-11-25 15:31:25,308 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-25 15:31:25,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-25 15:31:25,312 INFO L85 PathProgramCache]: Analyzing trace with hash -1601987962, now seen corresponding path program 1 times
[2022-11-25 15:31:25,322 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-25 15:31:25,322 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1440528454]
[2022-11-25 15:31:25,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-25 15:31:25,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-25 15:31:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-25 15:31:25,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-25 15:31:25,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-25 15:31:25,857 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1440528454]
[2022-11-25 15:31:25,858 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1440528454] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-25 15:31:25,858 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-25 15:31:25,859 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-25 15:31:25,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599547732]
[2022-11-25 15:31:25,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-25 15:31:25,868 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-25 15:31:25,869 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-25 15:31:25,914 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-25 15:31:25,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-25 15:31:25,921 INFO L87 Difference]: Start difference. First operand has 198 states, 196 states have (on average 1.6683673469387754) internal successors, (327), 197 states have internal predecessors, (327), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 31.0) internal successors, (93), 2 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:26,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-25 15:31:26,820 INFO L93 Difference]: Finished difference Result 528 states and 915 transitions.
[2022-11-25 15:31:26,821 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-25 15:31:26,823 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 2 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 93
[2022-11-25 15:31:26,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-25 15:31:26,844 INFO L225 Difference]: With dead ends: 528
[2022-11-25 15:31:26,845 INFO L226 Difference]: Without dead ends: 266
[2022-11-25 15:31:26,852 INFO L412 NwaCegarLoop]: 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
[2022-11-25 15:31:26,857 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 102 mSDsluCounter, 8 mSDsCounter, 0 mSdLazyCounter, 388 mSolverCounterSat, 151 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 44 SdHoareTripleChecker+Invalid, 539 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 151 IncrementalHoareTripleChecker+Valid, 388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time
[2022-11-25 15:31:26,859 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 44 Invalid, 539 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [151 Valid, 388 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time]
[2022-11-25 15:31:26,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 266 states.
[2022-11-25 15:31:26,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 266 to 266.
[2022-11-25 15:31:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 266 states, 265 states have (on average 1.4792452830188678) internal successors, (392), 265 states have internal predecessors, (392), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:26,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 392 transitions.
[2022-11-25 15:31:26,930 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 392 transitions. Word has length 93
[2022-11-25 15:31:26,931 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-25 15:31:26,931 INFO L495 AbstractCegarLoop]: Abstraction has 266 states and 392 transitions.
[2022-11-25 15:31:26,932 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 31.0) internal successors, (93), 2 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 392 transitions.
[2022-11-25 15:31:26,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99
[2022-11-25 15:31:26,942 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-25 15:31:26,942 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-25 15:31:26,942 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-11-25 15:31:26,943 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-25 15:31:26,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-25 15:31:26,944 INFO L85 PathProgramCache]: Analyzing trace with hash 1168423854, now seen corresponding path program 1 times
[2022-11-25 15:31:26,944 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-25 15:31:26,944 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940605040]
[2022-11-25 15:31:26,945 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-25 15:31:26,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-25 15:31:27,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-25 15:31:27,093 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-25 15:31:27,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-25 15:31:27,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940605040]
[2022-11-25 15:31:27,094 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940605040] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-25 15:31:27,094 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-25 15:31:27,094 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-25 15:31:27,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743216690]
[2022-11-25 15:31:27,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-25 15:31:27,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-25 15:31:27,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-25 15:31:27,096 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-25 15:31:27,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-25 15:31:27,097 INFO L87 Difference]: Start difference. First operand 266 states and 392 transitions. Second operand has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 2 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:27,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-25 15:31:27,625 INFO L93 Difference]: Finished difference Result 792 states and 1171 transitions.
[2022-11-25 15:31:27,625 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-25 15:31:27,626 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 2 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 98
[2022-11-25 15:31:27,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-25 15:31:27,627 INFO L225 Difference]: With dead ends: 792
[2022-11-25 15:31:27,628 INFO L226 Difference]: Without dead ends: 528
[2022-11-25 15:31:27,628 INFO L412 NwaCegarLoop]: 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
[2022-11-25 15:31:27,629 INFO L413 NwaCegarLoop]: 25 mSDtfsCounter, 172 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 310 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 29 SdHoareTripleChecker+Invalid, 392 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 310 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-11-25 15:31:27,630 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [172 Valid, 29 Invalid, 392 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 310 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-11-25 15:31:27,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 528 states.
[2022-11-25 15:31:27,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 528 to 528.
[2022-11-25 15:31:27,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 528 states, 527 states have (on average 1.413662239089184) internal successors, (745), 527 states have internal predecessors, (745), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:27,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 528 states and 745 transitions.
[2022-11-25 15:31:27,664 INFO L78 Accepts]: Start accepts. Automaton has 528 states and 745 transitions. Word has length 98
[2022-11-25 15:31:27,665 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-25 15:31:27,665 INFO L495 AbstractCegarLoop]: Abstraction has 528 states and 745 transitions.
[2022-11-25 15:31:27,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.666666666666664) internal successors, (98), 2 states have internal predecessors, (98), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:27,666 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 745 transitions.
[2022-11-25 15:31:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109
[2022-11-25 15:31:27,671 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-25 15:31:27,674 INFO L195 NwaCegarLoop]: trace histogram [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]
[2022-11-25 15:31:27,675 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-11-25 15:31:27,675 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-25 15:31:27,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-25 15:31:27,678 INFO L85 PathProgramCache]: Analyzing trace with hash 1954141031, now seen corresponding path program 1 times
[2022-11-25 15:31:27,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-25 15:31:27,679 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [844160682]
[2022-11-25 15:31:27,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-25 15:31:27,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-25 15:31:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-25 15:31:28,014 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-25 15:31:28,014 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-25 15:31:28,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [844160682]
[2022-11-25 15:31:28,015 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [844160682] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-25 15:31:28,015 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-25 15:31:28,015 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-25 15:31:28,015 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769728339]
[2022-11-25 15:31:28,015 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-25 15:31:28,016 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-25 15:31:28,016 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-25 15:31:28,017 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-25 15:31:28,017 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-25 15:31:28,017 INFO L87 Difference]: Start difference. First operand 528 states and 745 transitions. Second operand has 3 states, 3 states have (on average 36.0) internal successors, (108), 2 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:28,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-25 15:31:28,502 INFO L93 Difference]: Finished difference Result 1447 states and 2032 transitions.
[2022-11-25 15:31:28,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-25 15:31:28,506 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 2 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 108
[2022-11-25 15:31:28,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-25 15:31:28,510 INFO L225 Difference]: With dead ends: 1447
[2022-11-25 15:31:28,510 INFO L226 Difference]: Without dead ends: 921
[2022-11-25 15:31:28,511 INFO L412 NwaCegarLoop]: 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
[2022-11-25 15:31:28,512 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 122 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 320 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 122 SdHoareTripleChecker+Valid, 56 SdHoareTripleChecker+Invalid, 390 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 320 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-11-25 15:31:28,513 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [122 Valid, 56 Invalid, 390 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 320 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-11-25 15:31:28,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 921 states.
[2022-11-25 15:31:28,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 921 to 790.
[2022-11-25 15:31:28,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 790 states, 789 states have (on average 1.3219264892268694) internal successors, (1043), 789 states have internal predecessors, (1043), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 790 states and 1043 transitions.
[2022-11-25 15:31:28,547 INFO L78 Accepts]: Start accepts. Automaton has 790 states and 1043 transitions. Word has length 108
[2022-11-25 15:31:28,547 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-25 15:31:28,547 INFO L495 AbstractCegarLoop]: Abstraction has 790 states and 1043 transitions.
[2022-11-25 15:31:28,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 36.0) internal successors, (108), 2 states have internal predecessors, (108), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:28,548 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1043 transitions.
[2022-11-25 15:31:28,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110
[2022-11-25 15:31:28,555 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-25 15:31:28,555 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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]
[2022-11-25 15:31:28,555 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-11-25 15:31:28,555 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-25 15:31:28,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-25 15:31:28,559 INFO L85 PathProgramCache]: Analyzing trace with hash -1054399625, now seen corresponding path program 1 times
[2022-11-25 15:31:28,559 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-25 15:31:28,559 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402780840]
[2022-11-25 15:31:28,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-25 15:31:28,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-25 15:31:28,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-25 15:31:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked.
[2022-11-25 15:31:28,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-25 15:31:28,734 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402780840]
[2022-11-25 15:31:28,734 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1402780840] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-25 15:31:28,734 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-25 15:31:28,734 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-11-25 15:31:28,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [489450480]
[2022-11-25 15:31:28,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-25 15:31:28,735 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-25 15:31:28,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-25 15:31:28,736 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-25 15:31:28,736 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-25 15:31:28,737 INFO L87 Difference]: Start difference. First operand 790 states and 1043 transitions. Second operand has 3 states, 3 states have (on average 35.0) internal successors, (105), 2 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:29,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-25 15:31:29,225 INFO L93 Difference]: Finished difference Result 1840 states and 2437 transitions.
[2022-11-25 15:31:29,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-25 15:31:29,232 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 2 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 109
[2022-11-25 15:31:29,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-25 15:31:29,235 INFO L225 Difference]: With dead ends: 1840
[2022-11-25 15:31:29,235 INFO L226 Difference]: Without dead ends: 1052
[2022-11-25 15:31:29,236 INFO L412 NwaCegarLoop]: 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
[2022-11-25 15:31:29,238 INFO L413 NwaCegarLoop]: 56 mSDtfsCounter, 131 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 310 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 131 SdHoareTripleChecker+Valid, 61 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 310 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2022-11-25 15:31:29,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [131 Valid, 61 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 310 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2022-11-25 15:31:29,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1052 states.
[2022-11-25 15:31:29,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1052 to 1052.
[2022-11-25 15:31:29,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1052 states, 1051 states have (on average 1.2759276879162702) internal successors, (1341), 1051 states have internal predecessors, (1341), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:29,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 1052 states and 1341 transitions.
[2022-11-25 15:31:29,292 INFO L78 Accepts]: Start accepts. Automaton has 1052 states and 1341 transitions. Word has length 109
[2022-11-25 15:31:29,292 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-25 15:31:29,292 INFO L495 AbstractCegarLoop]: Abstraction has 1052 states and 1341 transitions.
[2022-11-25 15:31:29,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.0) internal successors, (105), 2 states have internal predecessors, (105), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1341 transitions.
[2022-11-25 15:31:29,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113
[2022-11-25 15:31:29,295 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-25 15:31:29,295 INFO L195 NwaCegarLoop]: trace histogram [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, 1, 1, 1, 1]
[2022-11-25 15:31:29,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-11-25 15:31:29,296 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-25 15:31:29,297 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-25 15:31:29,297 INFO L85 PathProgramCache]: Analyzing trace with hash -376310369, now seen corresponding path program 1 times
[2022-11-25 15:31:29,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-25 15:31:29,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774657265]
[2022-11-25 15:31:29,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-25 15:31:29,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-25 15:31:29,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-25 15:31:29,541 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-25 15:31:29,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-25 15:31:29,542 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774657265]
[2022-11-25 15:31:29,542 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1774657265] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-25 15:31:29,542 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-25 15:31:29,542 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-25 15:31:29,543 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1024785972]
[2022-11-25 15:31:29,543 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-25 15:31:29,543 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-11-25 15:31:29,543 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-25 15:31:29,544 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-11-25 15:31:29,544 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2022-11-25 15:31:29,545 INFO L87 Difference]: Start difference. First operand 1052 states and 1341 transitions. Second operand has 4 states, 4 states have (on average 28.0) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:30,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-25 15:31:30,229 INFO L93 Difference]: Finished difference Result 2626 states and 3312 transitions.
[2022-11-25 15:31:30,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-11-25 15:31:30,230 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 28.0) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 112
[2022-11-25 15:31:30,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-25 15:31:30,235 INFO L225 Difference]: With dead ends: 2626
[2022-11-25 15:31:30,235 INFO L226 Difference]: Without dead ends: 1576
[2022-11-25 15:31:30,237 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2022-11-25 15:31:30,238 INFO L413 NwaCegarLoop]: 50 mSDtfsCounter, 380 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 506 mSolverCounterSat, 90 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 380 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 596 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 90 IncrementalHoareTripleChecker+Valid, 506 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2022-11-25 15:31:30,239 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [380 Valid, 59 Invalid, 596 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [90 Valid, 506 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2022-11-25 15:31:30,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1576 states.
[2022-11-25 15:31:30,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1576 to 1445.
[2022-11-25 15:31:30,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1445 states, 1444 states have (on average 1.2465373961218837) internal successors, (1800), 1444 states have internal predecessors, (1800), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:30,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1445 states and 1800 transitions.
[2022-11-25 15:31:30,286 INFO L78 Accepts]: Start accepts. Automaton has 1445 states and 1800 transitions. Word has length 112
[2022-11-25 15:31:30,287 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-25 15:31:30,291 INFO L495 AbstractCegarLoop]: Abstraction has 1445 states and 1800 transitions.
[2022-11-25 15:31:30,291 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 28.0) internal successors, (112), 3 states have internal predecessors, (112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:30,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1800 transitions.
[2022-11-25 15:31:30,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2022-11-25 15:31:30,294 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-25 15:31:30,295 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-11-25 15:31:30,295 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-11-25 15:31:30,295 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-25 15:31:30,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-25 15:31:30,296 INFO L85 PathProgramCache]: Analyzing trace with hash 2027458046, now seen corresponding path program 1 times
[2022-11-25 15:31:30,298 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-25 15:31:30,298 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1222769132]
[2022-11-25 15:31:30,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-25 15:31:30,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-25 15:31:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-25 15:31:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-11-25 15:31:30,472 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-25 15:31:30,472 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1222769132]
[2022-11-25 15:31:30,473 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1222769132] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-25 15:31:30,473 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-11-25 15:31:30,474 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-11-25 15:31:30,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2078583105]
[2022-11-25 15:31:30,474 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-25 15:31:30,475 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-25 15:31:30,476 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-25 15:31:30,477 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-25 15:31:30,477 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-11-25 15:31:30,477 INFO L87 Difference]: Start difference. First operand 1445 states and 1800 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:30,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-25 15:31:30,887 INFO L93 Difference]: Finished difference Result 1709 states and 2111 transitions.
[2022-11-25 15:31:30,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-25 15:31:30,888 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 130
[2022-11-25 15:31:30,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-25 15:31:30,893 INFO L225 Difference]: With dead ends: 1709
[2022-11-25 15:31:30,894 INFO L226 Difference]: Without dead ends: 1707
[2022-11-25 15:31:30,896 INFO L412 NwaCegarLoop]: 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
[2022-11-25 15:31:30,903 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 63 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 37 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 63 SdHoareTripleChecker+Valid, 31 SdHoareTripleChecker+Invalid, 372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 37 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-11-25 15:31:30,905 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [63 Valid, 31 Invalid, 372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [37 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-11-25 15:31:30,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1707 states.
[2022-11-25 15:31:30,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1707 to 1445.
[2022-11-25 15:31:30,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1445 states, 1444 states have (on average 1.2458448753462603) internal successors, (1799), 1444 states have internal predecessors, (1799), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:30,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1445 states and 1799 transitions.
[2022-11-25 15:31:30,943 INFO L78 Accepts]: Start accepts. Automaton has 1445 states and 1799 transitions. Word has length 130
[2022-11-25 15:31:30,944 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-25 15:31:30,945 INFO L495 AbstractCegarLoop]: Abstraction has 1445 states and 1799 transitions.
[2022-11-25 15:31:30,945 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:30,945 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1799 transitions.
[2022-11-25 15:31:30,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186
[2022-11-25 15:31:30,949 INFO L187 NwaCegarLoop]: Found error trace
[2022-11-25 15:31:30,949 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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]
[2022-11-25 15:31:30,949 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-11-25 15:31:30,950 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2022-11-25 15:31:30,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-11-25 15:31:30,950 INFO L85 PathProgramCache]: Analyzing trace with hash -545221514, now seen corresponding path program 1 times
[2022-11-25 15:31:30,950 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-11-25 15:31:30,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1383206149]
[2022-11-25 15:31:30,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-25 15:31:30,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-11-25 15:31:30,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-25 15:31:31,337 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 111 proven. 10 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked.
[2022-11-25 15:31:31,337 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-11-25 15:31:31,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1383206149]
[2022-11-25 15:31:31,338 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1383206149] provided 0 perfect and 1 imperfect interpolant sequences
[2022-11-25 15:31:31,338 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1152856159]
[2022-11-25 15:31:31,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-11-25 15:31:31,338 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-25 15:31:31,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/z3
[2022-11-25 15:31:31,342 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2022-11-25 15:31:31,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2022-11-25 15:31:31,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-11-25 15:31:31,527 INFO L263 TraceCheckSpWp]: Trace formula consists of 381 conjuncts, 2 conjunts are in the unsatisfiable core
[2022-11-25 15:31:31,538 INFO L286 TraceCheckSpWp]: Computing forward predicates...
[2022-11-25 15:31:31,783 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked.
[2022-11-25 15:31:31,783 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2022-11-25 15:31:31,783 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1152856159] provided 1 perfect and 0 imperfect interpolant sequences
[2022-11-25 15:31:31,783 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2022-11-25 15:31:31,783 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 5
[2022-11-25 15:31:31,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20473707]
[2022-11-25 15:31:31,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-11-25 15:31:31,784 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-11-25 15:31:31,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-11-25 15:31:31,785 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-11-25 15:31:31,785 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2022-11-25 15:31:31,785 INFO L87 Difference]: Start difference. First operand 1445 states and 1799 transitions. Second operand has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:32,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-11-25 15:31:32,255 INFO L93 Difference]: Finished difference Result 2886 states and 3595 transitions.
[2022-11-25 15:31:32,256 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-11-25 15:31:32,256 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 185
[2022-11-25 15:31:32,257 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-11-25 15:31:32,257 INFO L225 Difference]: With dead ends: 2886
[2022-11-25 15:31:32,257 INFO L226 Difference]: Without dead ends: 0
[2022-11-25 15:31:32,259 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 187 GetRequests, 184 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2022-11-25 15:31:32,259 INFO L413 NwaCegarLoop]: 185 mSDtfsCounter, 45 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 45 SdHoareTripleChecker+Valid, 190 SdHoareTripleChecker+Invalid, 385 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2022-11-25 15:31:32,260 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [45 Valid, 190 Invalid, 385 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 343 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2022-11-25 15:31:32,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2022-11-25 15:31:32,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2022-11-25 15:31:32,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:32,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2022-11-25 15:31:32,261 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 185
[2022-11-25 15:31:32,261 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-11-25 15:31:32,261 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-11-25 15:31:32,261 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.666666666666664) internal successors, (134), 3 states have internal predecessors, (134), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2022-11-25 15:31:32,261 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2022-11-25 15:31:32,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2022-11-25 15:31:32,267 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2022-11-25 15:31:32,277 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2022-11-25 15:31:32,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2022-11-25 15:31:32,474 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2022-11-25 15:31:32,647 INFO L899 garLoopResultBuilder]: For program point L564(line 564) no Hoare annotation was computed.
[2022-11-25 15:31:32,647 INFO L899 garLoopResultBuilder]: For program point L531(line 531) no Hoare annotation was computed.
[2022-11-25 15:31:32,647 INFO L899 garLoopResultBuilder]: For program point L498(line 498) no Hoare annotation was computed.
[2022-11-25 15:31:32,647 INFO L899 garLoopResultBuilder]: For program point L465(line 465) no Hoare annotation was computed.
[2022-11-25 15:31:32,647 INFO L899 garLoopResultBuilder]: For program point L432(line 432) no Hoare annotation was computed.
[2022-11-25 15:31:32,647 INFO L899 garLoopResultBuilder]: For program point L102(lines 102 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,648 INFO L899 garLoopResultBuilder]: For program point L598(line 598) no Hoare annotation was computed.
[2022-11-25 15:31:32,648 INFO L899 garLoopResultBuilder]: For program point L334(lines 334 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,648 INFO L899 garLoopResultBuilder]: For program point L566-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,648 INFO L899 garLoopResultBuilder]: For program point L533-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,648 INFO L899 garLoopResultBuilder]: For program point L500-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,648 INFO L899 garLoopResultBuilder]: For program point L467-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,648 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 403) no Hoare annotation was computed.
[2022-11-25 15:31:32,648 INFO L899 garLoopResultBuilder]: For program point L434-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,649 INFO L899 garLoopResultBuilder]: For program point L401-2(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,649 INFO L899 garLoopResultBuilder]: For program point L302(lines 302 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,649 INFO L899 garLoopResultBuilder]: For program point L170(lines 170 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,649 INFO L899 garLoopResultBuilder]: For program point L567(line 567) no Hoare annotation was computed.
[2022-11-25 15:31:32,649 INFO L899 garLoopResultBuilder]: For program point L534(line 534) no Hoare annotation was computed.
[2022-11-25 15:31:32,649 INFO L899 garLoopResultBuilder]: For program point L501(line 501) no Hoare annotation was computed.
[2022-11-25 15:31:32,651 INFO L899 garLoopResultBuilder]: For program point L468(line 468) no Hoare annotation was computed.
[2022-11-25 15:31:32,651 INFO L899 garLoopResultBuilder]: For program point L435(line 435) no Hoare annotation was computed.
[2022-11-25 15:31:32,651 INFO L899 garLoopResultBuilder]: For program point L402(line 402) no Hoare annotation was computed.
[2022-11-25 15:31:32,651 INFO L899 garLoopResultBuilder]: For program point L204(lines 204 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,651 INFO L899 garLoopResultBuilder]: For program point L72(lines 72 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,651 INFO L899 garLoopResultBuilder]: For program point L271(lines 271 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,651 INFO L899 garLoopResultBuilder]: For program point L139(lines 139 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,651 INFO L899 garLoopResultBuilder]: For program point L569-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,652 INFO L899 garLoopResultBuilder]: For program point L536-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,652 INFO L899 garLoopResultBuilder]: For program point L503-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,653 INFO L899 garLoopResultBuilder]: For program point L470-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,653 INFO L899 garLoopResultBuilder]: For program point L437-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,653 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,653 INFO L899 garLoopResultBuilder]: For program point L404-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,653 INFO L899 garLoopResultBuilder]: For program point L107(lines 107 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,653 INFO L899 garLoopResultBuilder]: For program point L41(lines 41 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,653 INFO L899 garLoopResultBuilder]: For program point L570(line 570) no Hoare annotation was computed.
[2022-11-25 15:31:32,653 INFO L899 garLoopResultBuilder]: For program point L537(line 537) no Hoare annotation was computed.
[2022-11-25 15:31:32,654 INFO L899 garLoopResultBuilder]: For program point L504(line 504) no Hoare annotation was computed.
[2022-11-25 15:31:32,654 INFO L899 garLoopResultBuilder]: For program point L471(line 471) no Hoare annotation was computed.
[2022-11-25 15:31:32,654 INFO L899 garLoopResultBuilder]: For program point L438(line 438) no Hoare annotation was computed.
[2022-11-25 15:31:32,654 INFO L899 garLoopResultBuilder]: For program point L405(line 405) no Hoare annotation was computed.
[2022-11-25 15:31:32,654 INFO L899 garLoopResultBuilder]: For program point L339(lines 339 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,654 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,654 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,656 INFO L899 garLoopResultBuilder]: For program point L373(lines 373 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,656 INFO L899 garLoopResultBuilder]: For program point L241(lines 241 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,656 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,656 INFO L899 garLoopResultBuilder]: For program point L572-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,656 INFO L899 garLoopResultBuilder]: For program point L539-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,656 INFO L899 garLoopResultBuilder]: For program point L506-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,656 INFO L899 garLoopResultBuilder]: For program point L473-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,656 INFO L899 garLoopResultBuilder]: For program point L440-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,657 INFO L899 garLoopResultBuilder]: For program point L407-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,657 INFO L899 garLoopResultBuilder]: For program point L275(lines 275 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,657 INFO L899 garLoopResultBuilder]: For program point L573(line 573) no Hoare annotation was computed.
[2022-11-25 15:31:32,657 INFO L899 garLoopResultBuilder]: For program point L540(line 540) no Hoare annotation was computed.
[2022-11-25 15:31:32,657 INFO L899 garLoopResultBuilder]: For program point L507(line 507) no Hoare annotation was computed.
[2022-11-25 15:31:32,657 INFO L899 garLoopResultBuilder]: For program point L474(line 474) no Hoare annotation was computed.
[2022-11-25 15:31:32,657 INFO L899 garLoopResultBuilder]: For program point L441(line 441) no Hoare annotation was computed.
[2022-11-25 15:31:32,657 INFO L899 garLoopResultBuilder]: For program point L408(line 408) no Hoare annotation was computed.
[2022-11-25 15:31:32,658 INFO L899 garLoopResultBuilder]: For program point L375(lines 375 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,658 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,658 INFO L899 garLoopResultBuilder]: For program point L45(lines 45 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,658 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,658 INFO L899 garLoopResultBuilder]: For program point L112(lines 112 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,658 INFO L899 garLoopResultBuilder]: For program point L575-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,658 INFO L899 garLoopResultBuilder]: For program point L542-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,658 INFO L899 garLoopResultBuilder]: For program point L509-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,658 INFO L899 garLoopResultBuilder]: For program point L476-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,659 INFO L899 garLoopResultBuilder]: For program point L443-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,659 INFO L899 garLoopResultBuilder]: For program point L410-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,659 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,659 INFO L899 garLoopResultBuilder]: For program point L146(lines 146 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,659 INFO L899 garLoopResultBuilder]: For program point L576(line 576) no Hoare annotation was computed.
[2022-11-25 15:31:32,659 INFO L899 garLoopResultBuilder]: For program point L543(line 543) no Hoare annotation was computed.
[2022-11-25 15:31:32,659 INFO L899 garLoopResultBuilder]: For program point L510(line 510) no Hoare annotation was computed.
[2022-11-25 15:31:32,659 INFO L899 garLoopResultBuilder]: For program point L477(line 477) no Hoare annotation was computed.
[2022-11-25 15:31:32,660 INFO L899 garLoopResultBuilder]: For program point L444(line 444) no Hoare annotation was computed.
[2022-11-25 15:31:32,660 INFO L899 garLoopResultBuilder]: For program point L411(line 411) no Hoare annotation was computed.
[2022-11-25 15:31:32,660 INFO L899 garLoopResultBuilder]: For program point L213(lines 213 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,660 INFO L899 garLoopResultBuilder]: For program point L82(lines 82 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,660 INFO L899 garLoopResultBuilder]: For program point L578-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,660 INFO L899 garLoopResultBuilder]: For program point L545-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,660 INFO L899 garLoopResultBuilder]: For program point L512-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,660 INFO L899 garLoopResultBuilder]: For program point L479-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,660 INFO L899 garLoopResultBuilder]: For program point L446-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,661 INFO L899 garLoopResultBuilder]: For program point L413-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,661 INFO L899 garLoopResultBuilder]: For program point L347(lines 347 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,661 INFO L899 garLoopResultBuilder]: For program point L248(lines 248 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,661 INFO L899 garLoopResultBuilder]: For program point L579(line 579) no Hoare annotation was computed.
[2022-11-25 15:31:32,661 INFO L899 garLoopResultBuilder]: For program point L546(line 546) no Hoare annotation was computed.
[2022-11-25 15:31:32,661 INFO L899 garLoopResultBuilder]: For program point L513(line 513) no Hoare annotation was computed.
[2022-11-25 15:31:32,661 INFO L899 garLoopResultBuilder]: For program point L480(line 480) no Hoare annotation was computed.
[2022-11-25 15:31:32,661 INFO L899 garLoopResultBuilder]: For program point L447(line 447) no Hoare annotation was computed.
[2022-11-25 15:31:32,662 INFO L899 garLoopResultBuilder]: For program point L414(line 414) no Hoare annotation was computed.
[2022-11-25 15:31:32,662 INFO L899 garLoopResultBuilder]: For program point L183(lines 183 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,662 INFO L899 garLoopResultBuilder]: For program point L150(lines 150 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,662 INFO L899 garLoopResultBuilder]: For program point L382(lines 382 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,662 INFO L899 garLoopResultBuilder]: For program point L316(lines 316 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,662 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,662 INFO L899 garLoopResultBuilder]: For program point L118(lines 118 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,662 INFO L899 garLoopResultBuilder]: For program point L581-1(lines 581 583) no Hoare annotation was computed.
[2022-11-25 15:31:32,666 INFO L899 garLoopResultBuilder]: For program point L548-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,666 INFO L899 garLoopResultBuilder]: For program point L515-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,666 INFO L899 garLoopResultBuilder]: For program point L482-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,666 INFO L899 garLoopResultBuilder]: For program point L449-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,666 INFO L899 garLoopResultBuilder]: For program point L416-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,667 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed.
[2022-11-25 15:31:32,667 INFO L899 garLoopResultBuilder]: For program point L218(lines 218 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,667 INFO L899 garLoopResultBuilder]: For program point L53(lines 53 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,667 INFO L899 garLoopResultBuilder]: For program point L582(line 582) no Hoare annotation was computed.
[2022-11-25 15:31:32,667 INFO L899 garLoopResultBuilder]: For program point L549(line 549) no Hoare annotation was computed.
[2022-11-25 15:31:32,667 INFO L899 garLoopResultBuilder]: For program point L516(line 516) no Hoare annotation was computed.
[2022-11-25 15:31:32,667 INFO L899 garLoopResultBuilder]: For program point L483(line 483) no Hoare annotation was computed.
[2022-11-25 15:31:32,667 INFO L899 garLoopResultBuilder]: For program point L450(line 450) no Hoare annotation was computed.
[2022-11-25 15:31:32,668 INFO L899 garLoopResultBuilder]: For program point L417(line 417) no Hoare annotation was computed.
[2022-11-25 15:31:32,668 INFO L899 garLoopResultBuilder]: For program point L154(lines 154 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,668 INFO L895 garLoopResultBuilder]: At program point L584(lines 40 585) the Hoare annotation is: (let ((.cse0 (= ~a21~0 1))) (or (and .cse0 (<= ~a16~0 5)) (and .cse0 (= ~a17~0 1) (= ~a20~0 1)) (and (not (= ~a7~0 1)) .cse0) (<= ~a21~0 0)))
[2022-11-25 15:31:32,668 INFO L899 garLoopResultBuilder]: For program point L551-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,669 INFO L899 garLoopResultBuilder]: For program point L518-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,669 INFO L899 garLoopResultBuilder]: For program point L485-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,669 INFO L899 garLoopResultBuilder]: For program point L452-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,669 INFO L899 garLoopResultBuilder]: For program point L419-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,669 INFO L899 garLoopResultBuilder]: For program point L188(lines 188 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,669 INFO L899 garLoopResultBuilder]: For program point L552(line 552) no Hoare annotation was computed.
[2022-11-25 15:31:32,669 INFO L899 garLoopResultBuilder]: For program point L519(line 519) no Hoare annotation was computed.
[2022-11-25 15:31:32,669 INFO L899 garLoopResultBuilder]: For program point L486(line 486) no Hoare annotation was computed.
[2022-11-25 15:31:32,670 INFO L899 garLoopResultBuilder]: For program point L453(line 453) no Hoare annotation was computed.
[2022-11-25 15:31:32,670 INFO L899 garLoopResultBuilder]: For program point L420(line 420) no Hoare annotation was computed.
[2022-11-25 15:31:32,670 INFO L899 garLoopResultBuilder]: For program point L387(lines 387 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,670 INFO L899 garLoopResultBuilder]: For program point L288(lines 288 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,670 INFO L899 garLoopResultBuilder]: For program point L255(lines 255 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,670 INFO L899 garLoopResultBuilder]: For program point L90(lines 90 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,670 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,670 INFO L899 garLoopResultBuilder]: For program point L322(lines 322 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,671 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed.
[2022-11-25 15:31:32,671 INFO L899 garLoopResultBuilder]: For program point L124(lines 124 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,671 INFO L902 garLoopResultBuilder]: At program point L587(lines 587 604) the Hoare annotation is: true
[2022-11-25 15:31:32,671 INFO L899 garLoopResultBuilder]: For program point L554-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,671 INFO L899 garLoopResultBuilder]: For program point L521-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,671 INFO L899 garLoopResultBuilder]: For program point L488-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,671 INFO L899 garLoopResultBuilder]: For program point L455-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,671 INFO L899 garLoopResultBuilder]: For program point L422-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,672 INFO L899 garLoopResultBuilder]: For program point L224(lines 224 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,672 INFO L899 garLoopResultBuilder]: For program point L158(lines 158 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,672 INFO L899 garLoopResultBuilder]: For program point L59(lines 59 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,672 INFO L899 garLoopResultBuilder]: For program point L555(line 555) no Hoare annotation was computed.
[2022-11-25 15:31:32,672 INFO L899 garLoopResultBuilder]: For program point L522(line 522) no Hoare annotation was computed.
[2022-11-25 15:31:32,672 INFO L899 garLoopResultBuilder]: For program point L489(line 489) no Hoare annotation was computed.
[2022-11-25 15:31:32,672 INFO L899 garLoopResultBuilder]: For program point L456(line 456) no Hoare annotation was computed.
[2022-11-25 15:31:32,672 INFO L899 garLoopResultBuilder]: For program point L423(line 423) no Hoare annotation was computed.
[2022-11-25 15:31:32,672 INFO L899 garLoopResultBuilder]: For program point L94(lines 94 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,673 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed.
[2022-11-25 15:31:32,673 INFO L899 garLoopResultBuilder]: For program point L557-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,673 INFO L899 garLoopResultBuilder]: For program point L524-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,674 INFO L899 garLoopResultBuilder]: For program point L491-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,674 INFO L899 garLoopResultBuilder]: For program point L458-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,674 INFO L899 garLoopResultBuilder]: For program point L392(lines 392 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,674 INFO L899 garLoopResultBuilder]: For program point L425-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,674 INFO L899 garLoopResultBuilder]: For program point L326(lines 326 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,674 INFO L899 garLoopResultBuilder]: For program point L260(lines 260 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,675 INFO L899 garLoopResultBuilder]: For program point L558(line 558) no Hoare annotation was computed.
[2022-11-25 15:31:32,675 INFO L899 garLoopResultBuilder]: For program point L525(line 525) no Hoare annotation was computed.
[2022-11-25 15:31:32,675 INFO L899 garLoopResultBuilder]: For program point L492(line 492) no Hoare annotation was computed.
[2022-11-25 15:31:32,675 INFO L899 garLoopResultBuilder]: For program point L459(line 459) no Hoare annotation was computed.
[2022-11-25 15:31:32,675 INFO L899 garLoopResultBuilder]: For program point L426(line 426) no Hoare annotation was computed.
[2022-11-25 15:31:32,675 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,675 INFO L899 garLoopResultBuilder]: For program point L162(lines 162 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,675 INFO L899 garLoopResultBuilder]: For program point L129(lines 129 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,675 INFO L899 garLoopResultBuilder]: For program point L328(lines 328 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,676 INFO L899 garLoopResultBuilder]: For program point L196(lines 196 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,676 INFO L899 garLoopResultBuilder]: For program point L64(lines 64 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,676 INFO L899 garLoopResultBuilder]: For program point L560-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,677 INFO L895 garLoopResultBuilder]: At program point L593-2(lines 593 603) the Hoare annotation is: (let ((.cse0 (= ~a21~0 1))) (or (and .cse0 (<= ~a16~0 5)) (and .cse0 (= ~a17~0 1) (= ~a20~0 1)) (and (not (= ~a7~0 1)) .cse0) (<= ~a21~0 0)))
[2022-11-25 15:31:32,677 INFO L899 garLoopResultBuilder]: For program point L527-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,677 INFO L899 garLoopResultBuilder]: For program point L494-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,677 INFO L899 garLoopResultBuilder]: For program point L461-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,677 INFO L899 garLoopResultBuilder]: For program point L428-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,677 INFO L899 garLoopResultBuilder]: For program point L296(lines 296 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,678 INFO L899 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed.
[2022-11-25 15:31:32,678 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 465) no Hoare annotation was computed.
[2022-11-25 15:31:32,678 INFO L899 garLoopResultBuilder]: For program point L561(line 561) no Hoare annotation was computed.
[2022-11-25 15:31:32,678 INFO L899 garLoopResultBuilder]: For program point L528(line 528) no Hoare annotation was computed.
[2022-11-25 15:31:32,678 INFO L899 garLoopResultBuilder]: For program point L495(line 495) no Hoare annotation was computed.
[2022-11-25 15:31:32,678 INFO L899 garLoopResultBuilder]: For program point L462(line 462) no Hoare annotation was computed.
[2022-11-25 15:31:32,678 INFO L899 garLoopResultBuilder]: For program point L429(line 429) no Hoare annotation was computed.
[2022-11-25 15:31:32,679 INFO L899 garLoopResultBuilder]: For program point L363(lines 363 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,679 INFO L899 garLoopResultBuilder]: For program point L199(lines 199 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,679 INFO L899 garLoopResultBuilder]: For program point L563-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,679 INFO L899 garLoopResultBuilder]: For program point L530-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,679 INFO L899 garLoopResultBuilder]: For program point L497-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,679 INFO L899 garLoopResultBuilder]: For program point L464-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,679 INFO L899 garLoopResultBuilder]: For program point L431-1(lines 40 585) no Hoare annotation was computed.
[2022-11-25 15:31:32,679 INFO L899 garLoopResultBuilder]: For program point L365(lines 365 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,679 INFO L899 garLoopResultBuilder]: For program point L266(lines 266 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,680 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,680 INFO L899 garLoopResultBuilder]: For program point L134(lines 134 400) no Hoare annotation was computed.
[2022-11-25 15:31:32,683 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1]
[2022-11-25 15:31:32,685 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2022-11-25 15:31:32,713 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 03:31:32 BoogieIcfgContainer
[2022-11-25 15:31:32,713 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-11-25 15:31:32,713 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-25 15:31:32,714 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-25 15:31:32,714 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-25 15:31:32,714 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:31:25" (3/4) ...
[2022-11-25 15:31:32,717 INFO L137 WitnessPrinter]: Generating witness for correct program
[2022-11-25 15:31:32,744 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges
[2022-11-25 15:31:32,745 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2022-11-25 15:31:32,746 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2022-11-25 15:31:32,747 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2022-11-25 15:31:32,874 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/witness.graphml
[2022-11-25 15:31:32,875 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-25 15:31:32,875 INFO L158 Benchmark]: Toolchain (without parser) took 9783.86ms. Allocated memory was 163.6MB in the beginning and 237.0MB in the end (delta: 73.4MB). Free memory was 121.0MB in the beginning and 141.7MB in the end (delta: -20.7MB). Peak memory consumption was 55.5MB. Max. memory is 16.1GB.
[2022-11-25 15:31:32,875 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 111.1MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-25 15:31:32,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 596.97ms. Allocated memory is still 163.6MB. Free memory was 121.0MB in the beginning and 93.8MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
[2022-11-25 15:31:32,876 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.16ms. Allocated memory is still 163.6MB. Free memory was 93.8MB in the beginning and 87.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2022-11-25 15:31:32,876 INFO L158 Benchmark]: Boogie Preprocessor took 57.27ms. Allocated memory is still 163.6MB. Free memory was 87.5MB in the beginning and 83.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2022-11-25 15:31:32,877 INFO L158 Benchmark]: RCFGBuilder took 1346.84ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 83.3MB in the beginning and 105.6MB in the end (delta: -22.3MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB.
[2022-11-25 15:31:32,877 INFO L158 Benchmark]: TraceAbstraction took 7528.47ms. Allocated memory was 197.1MB in the beginning and 237.0MB in the end (delta: 39.8MB). Free memory was 104.6MB in the beginning and 152.4MB in the end (delta: -47.8MB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-25 15:31:32,878 INFO L158 Benchmark]: Witness Printer took 161.25ms. Allocated memory is still 237.0MB. Free memory was 152.4MB in the beginning and 141.7MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2022-11-25 15:31:32,880 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.18ms. Allocated memory is still 111.1MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 596.97ms. Allocated memory is still 163.6MB. Free memory was 121.0MB in the beginning and 93.8MB in the end (delta: 27.2MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 86.16ms. Allocated memory is still 163.6MB. Free memory was 93.8MB in the beginning and 87.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 57.27ms. Allocated memory is still 163.6MB. Free memory was 87.5MB in the beginning and 83.3MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 1346.84ms. Allocated memory was 163.6MB in the beginning and 197.1MB in the end (delta: 33.6MB). Free memory was 83.3MB in the beginning and 105.6MB in the end (delta: -22.3MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB.
* TraceAbstraction took 7528.47ms. Allocated memory was 197.1MB in the beginning and 237.0MB in the end (delta: 39.8MB). Free memory was 104.6MB in the beginning and 152.4MB in the end (delta: -47.8MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 161.25ms. Allocated memory is still 237.0MB. Free memory was 152.4MB in the beginning and 141.7MB in the end (delta: 10.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- PositiveResult [Line: 465]: call to reach_error is unreachable
For all program executions holds that call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 198 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.4s, OverallIterations: 7, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1015 SdHoareTripleChecker+Valid, 3.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1015 mSDsluCounter, 470 SdHoareTripleChecker+Invalid, 3.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 41 mSDsCounter, 535 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2512 IncrementalHoareTripleChecker+Invalid, 3047 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 535 mSolverCounterUnsat, 429 mSDtfsCounter, 2512 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 201 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1445occurred in iteration=5, InterpolantAutomatonStates: 22, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 7 MinimizatonAttempts, 524 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 3 LocationsWithAnnotation, 3 PreInvPairs, 27 NumberOfFragments, 59 HoareAnnotationTreeSize, 3 FomulaSimplifications, 92 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 3 FomulaSimplificationsInter, 364 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.7s InterpolantComputationTime, 1020 NumberOfCodeBlocks, 1020 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1012 ConstructedInterpolants, 0 QuantifiedInterpolants, 2300 SizeOfPredicates, 0 NumberOfNonLiveVariables, 381 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 8 InterpolantComputations, 7 PerfectInterpolantSequences, 452/462 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
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
- InvariantResult [Line: 593]: Loop Invariant
Derived loop invariant: (((a21 == 1 && a16 <= 5) || ((a21 == 1 && a17 == 1) && a20 == 1)) || (!(a7 == 1) && a21 == 1)) || a21 <= 0
- InvariantResult [Line: 587]: Loop Invariant
Derived loop invariant: 1
- InvariantResult [Line: 40]: Loop Invariant
Derived loop invariant: (((a21 == 1 && a16 <= 5) || ((a21 == 1 && a17 == 1) && a20 == 1)) || (!(a7 == 1) && a21 == 1)) || a21 <= 0
RESULT: Ultimate proved your program to be correct!
[2022-11-25 15:31:32,915 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1cccb536-dbfc-419c-a287-c311782120de/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE