/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.absence.of.data.races.in.concurrent.programs true --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false -i ../../../trunk/examples/svcomp/goblint-regression/10-synch_01-thread_unique.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.2-wip.dk.mcr-reduction-44898dd
[2022-02-09 02:11:55,210 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-02-09 02:11:55,212 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-02-09 02:11:55,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-02-09 02:11:55,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-02-09 02:11:55,277 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-02-09 02:11:55,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-02-09 02:11:55,313 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-02-09 02:11:55,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-02-09 02:11:55,315 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-02-09 02:11:55,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-02-09 02:11:55,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-02-09 02:11:55,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-02-09 02:11:55,319 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-02-09 02:11:55,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-02-09 02:11:55,320 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-02-09 02:11:55,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-02-09 02:11:55,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-02-09 02:11:55,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-02-09 02:11:55,332 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-02-09 02:11:55,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-02-09 02:11:55,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-02-09 02:11:55,341 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-02-09 02:11:55,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-02-09 02:11:55,344 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-02-09 02:11:55,344 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-02-09 02:11:55,344 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-02-09 02:11:55,345 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-02-09 02:11:55,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-02-09 02:11:55,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-02-09 02:11:55,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-02-09 02:11:55,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-02-09 02:11:55,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
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[2022-02-09 02:11:55,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-02-09 02:11:55,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-02-09 02:11:55,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-02-09 02:11:55,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-02-09 02:11:55,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-02-09 02:11:55,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-02-09 02:11:55,356 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-02-09 02:11:55,357 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf
[2022-02-09 02:11:55,376 INFO L113 SettingsManager]: Loading preferences was successful
[2022-02-09 02:11:55,376 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-02-09 02:11:55,376 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-02-09 02:11:55,376 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-02-09 02:11:55,377 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-02-09 02:11:55,377 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-02-09 02:11:55,377 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-02-09 02:11:55,378 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-02-09 02:11:55,378 INFO L138 SettingsManager]: * Use SBE=true
[2022-02-09 02:11:55,378 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-02-09 02:11:55,378 INFO L138 SettingsManager]: * sizeof long=4
[2022-02-09 02:11:55,378 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-02-09 02:11:55,378 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-02-09 02:11:55,378 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-02-09 02:11:55,379 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-02-09 02:11:55,379 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-02-09 02:11:55,379 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-02-09 02:11:55,379 INFO L138 SettingsManager]: * sizeof long double=12
[2022-02-09 02:11:55,379 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-02-09 02:11:55,379 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-02-09 02:11:55,379 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-02-09 02:11:55,380 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-02-09 02:11:55,380 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-02-09 02:11:55,380 INFO L138 SettingsManager]: * To the following directory=./dump/
[2022-02-09 02:11:55,380 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-02-09 02:11:55,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-09 02:11:55,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-02-09 02:11:55,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-02-09 02:11:55,381 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-02-09 02:11:55,381 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-02-09 02:11:55,381 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-02-09 02:11:55,381 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2022-02-09 02:11:55,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-02-09 02:11:55,381 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of data races in concurrent programs -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false
[2022-02-09 02:11:55,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-02-09 02:11:55,611 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-02-09 02:11:55,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-02-09 02:11:55,614 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-02-09 02:11:55,616 INFO L275 PluginConnector]: CDTParser initialized
[2022-02-09 02:11:55,617 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/goblint-regression/10-synch_01-thread_unique.i
[2022-02-09 02:11:55,695 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc8f6b936/f85c59e6b38a40dab0ad22604aef921b/FLAG8d3e24208
[2022-02-09 02:11:56,178 INFO L306 CDTParser]: Found 1 translation units.
[2022-02-09 02:11:56,179 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/goblint-regression/10-synch_01-thread_unique.i
[2022-02-09 02:11:56,213 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc8f6b936/f85c59e6b38a40dab0ad22604aef921b/FLAG8d3e24208
[2022-02-09 02:11:56,492 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc8f6b936/f85c59e6b38a40dab0ad22604aef921b
[2022-02-09 02:11:56,494 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-02-09 02:11:56,498 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2022-02-09 02:11:56,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-02-09 02:11:56,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-02-09 02:11:56,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-02-09 02:11:56,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.02 02:11:56" (1/1) ...
[2022-02-09 02:11:56,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d6bd150 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 02:11:56, skipping insertion in model container
[2022-02-09 02:11:56,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.02 02:11:56" (1/1) ...
[2022-02-09 02:11:56,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-02-09 02:11:56,547 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-02-09 02:11:56,915 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-02-09 02:11:56,926 INFO L203 MainTranslator]: Completed pre-run
[2022-02-09 02:11:56,962 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-02-09 02:11:57,010 INFO L208 MainTranslator]: Completed translation
[2022-02-09 02:11:57,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 02:11:57 WrapperNode
[2022-02-09 02:11:57,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-02-09 02:11:57,013 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-02-09 02:11:57,013 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-02-09 02:11:57,013 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-02-09 02:11:57,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 02:11:57" (1/1) ...
[2022-02-09 02:11:57,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 02:11:57" (1/1) ...
[2022-02-09 02:11:57,048 INFO L137 Inliner]: procedures = 259, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 27
[2022-02-09 02:11:57,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-02-09 02:11:57,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-02-09 02:11:57,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-02-09 02:11:57,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-02-09 02:11:57,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 02:11:57" (1/1) ...
[2022-02-09 02:11:57,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 02:11:57" (1/1) ...
[2022-02-09 02:11:57,058 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 02:11:57" (1/1) ...
[2022-02-09 02:11:57,058 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 02:11:57" (1/1) ...
[2022-02-09 02:11:57,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 02:11:57" (1/1) ...
[2022-02-09 02:11:57,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 02:11:57" (1/1) ...
[2022-02-09 02:11:57,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 02:11:57" (1/1) ...
[2022-02-09 02:11:57,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-02-09 02:11:57,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-02-09 02:11:57,067 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-02-09 02:11:57,068 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-02-09 02:11:57,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 02:11:57" (1/1) ...
[2022-02-09 02:11:57,080 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-02-09 02:11:57,097 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-02-09 02:11:57,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2022-02-09 02:11:57,108 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2022-02-09 02:11:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-02-09 02:11:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-02-09 02:11:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-02-09 02:11:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-02-09 02:11:57,136 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2022-02-09 02:11:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2022-02-09 02:11:57,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-02-09 02:11:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-02-09 02:11:57,138 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-02-09 02:11:57,242 INFO L234 CfgBuilder]: Building ICFG
[2022-02-09 02:11:57,243 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-02-09 02:11:57,384 INFO L275 CfgBuilder]: Performing block encoding
[2022-02-09 02:11:57,389 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-02-09 02:11:57,389 INFO L299 CfgBuilder]: Removed 0 assume(true) statements.
[2022-02-09 02:11:57,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 02:11:57 BoogieIcfgContainer
[2022-02-09 02:11:57,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-02-09 02:11:57,391 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-02-09 02:11:57,392 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-02-09 02:11:57,394 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-02-09 02:11:57,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.02 02:11:56" (1/3) ...
[2022-02-09 02:11:57,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2af2f397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 02:11:57, skipping insertion in model container
[2022-02-09 02:11:57,395 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.02 02:11:57" (2/3) ...
[2022-02-09 02:11:57,395 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2af2f397 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.02 02:11:57, skipping insertion in model container
[2022-02-09 02:11:57,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.02 02:11:57" (3/3) ...
[2022-02-09 02:11:57,397 INFO L111 eAbstractionObserver]: Analyzing ICFG 10-synch_01-thread_unique.i
[2022-02-09 02:11:57,400 WARN L150 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-02-09 02:11:57,401 INFO L205 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-02-09 02:11:57,401 INFO L164 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2022-02-09 02:11:57,401 INFO L534 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-02-09 02:11:57,423 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,423 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,423 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,423 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,424 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,424 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,424 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,425 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,426 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,428 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#t~nondet30| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,428 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,429 WARN L322 ript$VariableManager]: TermVariabe t_funThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,429 WARN L322 ript$VariableManager]: TermVariabe |t_funThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes.
[2022-02-09 02:11:57,432 INFO L148 ThreadInstanceAdder]: Constructed 1 joinOtherThreadTransitions.
[2022-02-09 02:11:57,466 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2022-02-09 02:11:57,471 INFO L339 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=FINITE_AUTOMATA, mLazyFiniteAutomaton=false, 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, mLoopAccelerationTechnique=FAST_UPR
[2022-02-09 02:11:57,472 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2022-02-09 02:11:57,480 INFO L111 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 45 places, 41 transitions, 90 flow
[2022-02-09 02:11:57,502 INFO L133 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result has 110 states, 107 states have (on average 1.7383177570093458) internal successors, (186), 109 states have internal predecessors, (186), 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)
[2022-02-09 02:11:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 107 states have (on average 1.7383177570093458) internal successors, (186), 109 states have internal predecessors, (186), 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)
[2022-02-09 02:11:57,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20
[2022-02-09 02:11:57,510 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 02:11:57,510 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:11:57,510 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting t_funErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE] ===
[2022-02-09 02:11:57,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:11:57,523 INFO L85 PathProgramCache]: Analyzing trace with hash -335864362, now seen corresponding path program 1 times
[2022-02-09 02:11:57,530 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:11:57,531 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765515539]
[2022-02-09 02:11:57,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:11:57,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:11:57,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:11:57,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 02:11:57,734 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:11:57,734 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765515539]
[2022-02-09 02:11:57,735 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765515539] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:11:57,735 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:11:57,735 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-02-09 02:11:57,736 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [654373364]
[2022-02-09 02:11:57,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:11:57,741 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-02-09 02:11:57,741 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:11:57,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-02-09 02:11:57,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-02-09 02:11:57,779 INFO L87 Difference]: Start difference. First operand has 110 states, 107 states have (on average 1.7383177570093458) internal successors, (186), 109 states have internal predecessors, (186), 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, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 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)
[2022-02-09 02:11:57,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:11:57,812 INFO L93 Difference]: Finished difference Result 100 states and 167 transitions.
[2022-02-09 02:11:57,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-02-09 02:11:57,816 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 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 19
[2022-02-09 02:11:57,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:11:57,825 INFO L225 Difference]: With dead ends: 100
[2022-02-09 02:11:57,825 INFO L226 Difference]: Without dead ends: 95
[2022-02-09 02:11:57,827 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-02-09 02:11:57,830 INFO L933 BasicCegarLoop]: 38 mSDtfsCounter, 10 mSDsluCounter, 26 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 64 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-02-09 02:11:57,832 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 64 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-02-09 02:11:57,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states.
[2022-02-09 02:11:57,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 95.
[2022-02-09 02:11:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 94 states have (on average 1.6808510638297873) internal successors, (158), 94 states have internal predecessors, (158), 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)
[2022-02-09 02:11:57,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 158 transitions.
[2022-02-09 02:11:57,884 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 158 transitions. Word has length 19
[2022-02-09 02:11:57,885 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:11:57,885 INFO L470 AbstractCegarLoop]: Abstraction has 95 states and 158 transitions.
[2022-02-09 02:11:57,885 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 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)
[2022-02-09 02:11:57,885 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 158 transitions.
[2022-02-09 02:11:57,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23
[2022-02-09 02:11:57,887 INFO L506 BasicCegarLoop]: Found error trace
[2022-02-09 02:11:57,887 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2022-02-09 02:11:57,887 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-02-09 02:11:57,889 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE === [ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE, ULTIMATE.startErr0INUSE_VIOLATION, t_funErr0ASSERT_VIOLATIONDATA_RACE, t_funErr0ASSERT_VIOLATIONDATA_RACE] ===
[2022-02-09 02:11:57,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-02-09 02:11:57,890 INFO L85 PathProgramCache]: Analyzing trace with hash 1411028275, now seen corresponding path program 1 times
[2022-02-09 02:11:57,890 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-02-09 02:11:57,891 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1702487159]
[2022-02-09 02:11:57,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-02-09 02:11:57,891 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-02-09 02:11:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-02-09 02:11:58,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-02-09 02:11:58,099 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-02-09 02:11:58,100 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1702487159]
[2022-02-09 02:11:58,100 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1702487159] provided 1 perfect and 0 imperfect interpolant sequences
[2022-02-09 02:11:58,100 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-02-09 02:11:58,101 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2022-02-09 02:11:58,102 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1401219584]
[2022-02-09 02:11:58,104 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-02-09 02:11:58,105 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2022-02-09 02:11:58,107 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-02-09 02:11:58,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2022-02-09 02:11:58,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-09 02:11:58,110 INFO L87 Difference]: Start difference. First operand 95 states and 158 transitions. Second operand has 6 states, 5 states have (on average 4.4) internal successors, (22), 6 states have internal predecessors, (22), 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)
[2022-02-09 02:11:58,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2022-02-09 02:11:58,153 INFO L93 Difference]: Finished difference Result 86 states and 141 transitions.
[2022-02-09 02:11:58,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-02-09 02:11:58,155 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 4.4) internal successors, (22), 6 states have internal predecessors, (22), 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 22
[2022-02-09 02:11:58,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2022-02-09 02:11:58,155 INFO L225 Difference]: With dead ends: 86
[2022-02-09 02:11:58,155 INFO L226 Difference]: Without dead ends: 0
[2022-02-09 02:11:58,158 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=15, Unknown=0, NotChecked=0, Total=30
[2022-02-09 02:11:58,159 INFO L933 BasicCegarLoop]: 57 mSDtfsCounter, 32 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 129 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2022-02-09 02:11:58,159 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [32 Valid, 129 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2022-02-09 02:11:58,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2022-02-09 02:11:58,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2022-02-09 02:11:58,160 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)
[2022-02-09 02:11:58,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2022-02-09 02:11:58,160 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 22
[2022-02-09 02:11:58,161 INFO L84 Accepts]: Finished accepts. word is rejected.
[2022-02-09 02:11:58,161 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2022-02-09 02:11:58,161 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 4.4) internal successors, (22), 6 states have internal predecessors, (22), 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)
[2022-02-09 02:11:58,161 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2022-02-09 02:11:58,161 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2022-02-09 02:11:58,163 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONDATA_RACE (3 of 4 remaining)
[2022-02-09 02:11:58,164 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATION (2 of 4 remaining)
[2022-02-09 02:11:58,164 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (1 of 4 remaining)
[2022-02-09 02:11:58,164 INFO L764 garLoopResultBuilder]: Registering result SAFE for location t_funErr0ASSERT_VIOLATIONDATA_RACE (0 of 4 remaining)
[2022-02-09 02:11:58,164 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-02-09 02:11:58,167 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1]
[2022-02-09 02:11:58,170 INFO L230 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-02-09 02:11:58,170 INFO L180 ceAbstractionStarter]: Computing trace abstraction results
[2022-02-09 02:11:58,177 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.02 02:11:58 BasicIcfg
[2022-02-09 02:11:58,178 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-02-09 02:11:58,178 INFO L158 Benchmark]: Toolchain (without parser) took 1680.37ms. Allocated memory is still 179.3MB. Free memory was 130.7MB in the beginning and 91.2MB in the end (delta: 39.4MB). Peak memory consumption was 39.2MB. Max. memory is 8.0GB.
[2022-02-09 02:11:58,179 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 179.3MB. Free memory was 148.6MB in the beginning and 148.6MB in the end (delta: 72.0kB). There was no memory consumed. Max. memory is 8.0GB.
[2022-02-09 02:11:58,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 511.58ms. Allocated memory is still 179.3MB. Free memory was 130.4MB in the beginning and 144.1MB in the end (delta: -13.6MB). Peak memory consumption was 12.0MB. Max. memory is 8.0GB.
[2022-02-09 02:11:58,179 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.22ms. Allocated memory is still 179.3MB. Free memory was 144.1MB in the beginning and 142.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2022-02-09 02:11:58,182 INFO L158 Benchmark]: Boogie Preprocessor took 17.33ms. Allocated memory is still 179.3MB. Free memory was 142.0MB in the beginning and 140.5MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2022-02-09 02:11:58,182 INFO L158 Benchmark]: RCFGBuilder took 322.75ms. Allocated memory is still 179.3MB. Free memory was 140.5MB in the beginning and 130.4MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
[2022-02-09 02:11:58,183 INFO L158 Benchmark]: TraceAbstraction took 786.17ms. Allocated memory is still 179.3MB. Free memory was 129.8MB in the beginning and 91.2MB in the end (delta: 38.6MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB.
[2022-02-09 02:11:58,184 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.14ms. Allocated memory is still 179.3MB. Free memory was 148.6MB in the beginning and 148.6MB in the end (delta: 72.0kB). There was no memory consumed. Max. memory is 8.0GB.
* CACSL2BoogieTranslator took 511.58ms. Allocated memory is still 179.3MB. Free memory was 130.4MB in the beginning and 144.1MB in the end (delta: -13.6MB). Peak memory consumption was 12.0MB. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 36.22ms. Allocated memory is still 179.3MB. Free memory was 144.1MB in the beginning and 142.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 17.33ms. Allocated memory is still 179.3MB. Free memory was 142.0MB in the beginning and 140.5MB in the end (delta: 1.5MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
* RCFGBuilder took 322.75ms. Allocated memory is still 179.3MB. Free memory was 140.5MB in the beginning and 130.4MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
* TraceAbstraction took 786.17ms. Allocated memory is still 179.3MB. Free memory was 129.8MB in the beginning and 91.2MB in the end (delta: 38.6MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB.
* 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: 925]: there are no data races
For all program executions holds that there are no data races at this location
- PositiveResult [Line: 919]: there are no data races
For all program executions holds that there are no data races at this location
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 3 procedures, 53 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 0.7s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 42 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 42 mSDsluCounter, 193 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 100 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 23 IncrementalHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 95 mSDtfsCounter, 23 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=110occurred in iteration=0, InterpolantAutomatonStates: 9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 41 NumberOfCodeBlocks, 41 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 39 ConstructedInterpolants, 0 QuantifiedInterpolants, 122 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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
2 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2022-02-09 02:11:58,217 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...