/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/gemcutter/NewStatesSleepPersistentFixedOrder.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml --cacsl2boogietranslator.check.unreachability.of.error.function.in.sv-comp.mode false --cacsl2boogietranslator.check.absence.of.signed.integer.overflows true -i ../../../trunk/examples/svcomp/pthread/lazy01.i
--------------------------------------------------------------------------------
This is Ultimate 0.2.2-dev-53ca081-m
[2022-09-16 12:17:01,202 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-09-16 12:17:01,204 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-09-16 12:17:01,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-09-16 12:17:01,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-09-16 12:17:01,242 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-09-16 12:17:01,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-09-16 12:17:01,250 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-09-16 12:17:01,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-09-16 12:17:01,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-09-16 12:17:01,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-09-16 12:17:01,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-09-16 12:17:01,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-09-16 12:17:01,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-09-16 12:17:01,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-09-16 12:17:01,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-09-16 12:17:01,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-09-16 12:17:01,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-09-16 12:17:01,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-09-16 12:17:01,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-09-16 12:17:01,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-09-16 12:17:01,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-09-16 12:17:01,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-09-16 12:17:01,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-09-16 12:17:01,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-09-16 12:17:01,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-09-16 12:17:01,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-09-16 12:17:01,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-09-16 12:17:01,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-09-16 12:17:01,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-09-16 12:17:01,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-09-16 12:17:01,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-09-16 12:17:01,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-09-16 12:17:01,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-09-16 12:17:01,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-09-16 12:17:01,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-09-16 12:17:01,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-09-16 12:17:01,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-09-16 12:17:01,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-09-16 12:17:01,299 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-09-16 12:17:01,300 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-09-16 12:17:01,301 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/gemcutter/NewStatesSleepPersistentFixedOrder.epf
[2022-09-16 12:17:01,340 INFO L113 SettingsManager]: Loading preferences was successful
[2022-09-16 12:17:01,340 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-09-16 12:17:01,340 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-09-16 12:17:01,341 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-09-16 12:17:01,341 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-09-16 12:17:01,342 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-09-16 12:17:01,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-09-16 12:17:01,342 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-09-16 12:17:01,342 INFO L138 SettingsManager]: * Use SBE=true
[2022-09-16 12:17:01,342 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-09-16 12:17:01,343 INFO L138 SettingsManager]: * sizeof long=4
[2022-09-16 12:17:01,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-09-16 12:17:01,343 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-09-16 12:17:01,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-09-16 12:17:01,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2022-09-16 12:17:01,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-09-16 12:17:01,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2022-09-16 12:17:01,344 INFO L138 SettingsManager]: * sizeof long double=12
[2022-09-16 12:17:01,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-09-16 12:17:01,344 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-09-16 12:17:01,344 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2022-09-16 12:17:01,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-09-16 12:17:01,345 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-09-16 12:17:01,346 INFO L138 SettingsManager]: * To the following directory=./dump/
[2022-09-16 12:17:01,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2022-09-16 12:17:01,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-09-16 12:17:01,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-09-16 12:17:01,346 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2022-09-16 12:17:01,346 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-09-16 12:17:01,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-09-16 12:17:01,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-09-16 12:17:01,347 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2022-09-16 12:17:01,347 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2022-09-16 12:17:01,347 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-09-16 12:17:01,347 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2022-09-16 12:17:01,347 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2022-09-16 12:17:01,348 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true
[2022-09-16 12:17:01,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-09-16 12:17:01,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-09-16 12:17:01,618 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-09-16 12:17:01,620 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-09-16 12:17:01,620 INFO L275 PluginConnector]: CDTParser initialized
[2022-09-16 12:17:01,622 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread/lazy01.i
[2022-09-16 12:17:01,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/202bf621d/d5f2f088560a4a5a8b100d25bb550a68/FLAG866ac584a
[2022-09-16 12:17:02,187 INFO L306 CDTParser]: Found 1 translation units.
[2022-09-16 12:17:02,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread/lazy01.i
[2022-09-16 12:17:02,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/202bf621d/d5f2f088560a4a5a8b100d25bb550a68/FLAG866ac584a
[2022-09-16 12:17:02,661 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/202bf621d/d5f2f088560a4a5a8b100d25bb550a68
[2022-09-16 12:17:02,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-09-16 12:17:02,666 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements.
[2022-09-16 12:17:02,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-09-16 12:17:02,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-09-16 12:17:02,672 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-09-16 12:17:02,672 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 12:17:02" (1/1) ...
[2022-09-16 12:17:02,674 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38169ae0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:17:02, skipping insertion in model container
[2022-09-16 12:17:02,674 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 12:17:02" (1/1) ...
[2022-09-16 12:17:02,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-09-16 12:17:02,718 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-09-16 12:17:03,007 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/lazy01.i[31042,31055]
[2022-09-16 12:17:03,016 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-09-16 12:17:03,031 INFO L203 MainTranslator]: Completed pre-run
[2022-09-16 12:17:03,074 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread/lazy01.i[31042,31055]
[2022-09-16 12:17:03,089 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-09-16 12:17:03,126 INFO L208 MainTranslator]: Completed translation
[2022-09-16 12:17:03,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:17:03 WrapperNode
[2022-09-16 12:17:03,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-09-16 12:17:03,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-09-16 12:17:03,127 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-09-16 12:17:03,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-09-16 12:17:03,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:17:03" (1/1) ...
[2022-09-16 12:17:03,163 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:17:03" (1/1) ...
[2022-09-16 12:17:03,186 INFO L138 Inliner]: procedures = 169, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62
[2022-09-16 12:17:03,186 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-09-16 12:17:03,187 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-09-16 12:17:03,187 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-09-16 12:17:03,187 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-09-16 12:17:03,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:17:03" (1/1) ...
[2022-09-16 12:17:03,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:17:03" (1/1) ...
[2022-09-16 12:17:03,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:17:03" (1/1) ...
[2022-09-16 12:17:03,207 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:17:03" (1/1) ...
[2022-09-16 12:17:03,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:17:03" (1/1) ...
[2022-09-16 12:17:03,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:17:03" (1/1) ...
[2022-09-16 12:17:03,219 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:17:03" (1/1) ...
[2022-09-16 12:17:03,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-09-16 12:17:03,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-09-16 12:17:03,222 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-09-16 12:17:03,222 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-09-16 12:17:03,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:17:03" (1/1) ...
[2022-09-16 12:17:03,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-09-16 12:17:03,242 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-09-16 12:17:03,257 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)
[2022-09-16 12:17:03,282 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
[2022-09-16 12:17:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-09-16 12:17:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2022-09-16 12:17:03,294 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2022-09-16 12:17:03,294 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2022-09-16 12:17:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2022-09-16 12:17:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2022-09-16 12:17:03,295 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2022-09-16 12:17:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-09-16 12:17:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2022-09-16 12:17:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-09-16 12:17:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-09-16 12:17:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-09-16 12:17:03,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-09-16 12:17:03,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-09-16 12:17:03,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-09-16 12:17:03,297 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2022-09-16 12:17:03,402 INFO L234 CfgBuilder]: Building ICFG
[2022-09-16 12:17:03,404 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-09-16 12:17:03,644 INFO L275 CfgBuilder]: Performing block encoding
[2022-09-16 12:17:03,651 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-09-16 12:17:03,651 INFO L299 CfgBuilder]: Removed 0 assume(true) statements.
[2022-09-16 12:17:03,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 12:17:03 BoogieIcfgContainer
[2022-09-16 12:17:03,653 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-09-16 12:17:03,655 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2022-09-16 12:17:03,655 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2022-09-16 12:17:03,659 INFO L275 PluginConnector]: TraceAbstraction initialized
[2022-09-16 12:17:03,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 12:17:02" (1/3) ...
[2022-09-16 12:17:03,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c91bdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 12:17:03, skipping insertion in model container
[2022-09-16 12:17:03,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 12:17:03" (2/3) ...
[2022-09-16 12:17:03,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40c91bdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 12:17:03, skipping insertion in model container
[2022-09-16 12:17:03,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 12:17:03" (3/3) ...
[2022-09-16 12:17:03,661 INFO L112 eAbstractionObserver]: Analyzing ICFG lazy01.i
[2022-09-16 12:17:03,669 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2022-09-16 12:17:03,678 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2022-09-16 12:17:03,678 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 4 error locations.
[2022-09-16 12:17:03,678 INFO L515 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2022-09-16 12:17:03,760 INFO L144 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions.
[2022-09-16 12:17:03,818 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-09-16 12:17:03,819 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2022-09-16 12:17:03,819 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-09-16 12:17:03,821 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2022-09-16 12:17:03,822 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2022-09-16 12:17:03,856 INFO L156 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2022-09-16 12:17:03,870 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread2Thread1of1ForFork1 ========
[2022-09-16 12:17:03,882 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=PARTIAL_ORDER_FA, 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;@2074d343, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-09-16 12:17:03,883 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2022-09-16 12:17:04,046 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thread2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2022-09-16 12:17:04,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-09-16 12:17:04,051 INFO L85 PathProgramCache]: Analyzing trace with hash -1579452439, now seen corresponding path program 1 times
[2022-09-16 12:17:04,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-09-16 12:17:04,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [276353670]
[2022-09-16 12:17:04,060 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-09-16 12:17:04,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-09-16 12:17:04,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-09-16 12:17:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-09-16 12:17:04,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-09-16 12:17:04,339 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [276353670]
[2022-09-16 12:17:04,339 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [276353670] provided 1 perfect and 0 imperfect interpolant sequences
[2022-09-16 12:17:04,339 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-09-16 12:17:04,340 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2022-09-16 12:17:04,341 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803561742]
[2022-09-16 12:17:04,341 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-09-16 12:17:04,344 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-09-16 12:17:04,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-09-16 12:17:04,360 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-09-16 12:17:04,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-09-16 12:17:04,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:04,364 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-09-16 12:17:04,365 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 19.0) internal successors, (38), 3 states have internal predecessors, (38), 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)
[2022-09-16 12:17:04,365 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:04,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:04,477 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2022-09-16 12:17:04,478 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2022-09-16 12:17:04,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-09-16 12:17:04,478 INFO L85 PathProgramCache]: Analyzing trace with hash -1060215396, now seen corresponding path program 1 times
[2022-09-16 12:17:04,479 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-09-16 12:17:04,479 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842719930]
[2022-09-16 12:17:04,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-09-16 12:17:04,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-09-16 12:17:04,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-09-16 12:17:04,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-09-16 12:17:04,601 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-09-16 12:17:04,601 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842719930]
[2022-09-16 12:17:04,602 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [842719930] provided 1 perfect and 0 imperfect interpolant sequences
[2022-09-16 12:17:04,602 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-09-16 12:17:04,602 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-09-16 12:17:04,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122016889]
[2022-09-16 12:17:04,602 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-09-16 12:17:04,608 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-09-16 12:17:04,608 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-09-16 12:17:04,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-09-16 12:17:04,609 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-09-16 12:17:04,609 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:04,609 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-09-16 12:17:04,610 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 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)
[2022-09-16 12:17:04,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:04,610 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:04,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:04,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:04,716 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2022-09-16 12:17:04,716 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2022-09-16 12:17:04,717 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-09-16 12:17:04,718 INFO L85 PathProgramCache]: Analyzing trace with hash -1907446985, now seen corresponding path program 1 times
[2022-09-16 12:17:04,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-09-16 12:17:04,718 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1334360354]
[2022-09-16 12:17:04,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-09-16 12:17:04,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-09-16 12:17:04,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-09-16 12:17:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-09-16 12:17:04,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-09-16 12:17:04,814 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1334360354]
[2022-09-16 12:17:04,814 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1334360354] provided 1 perfect and 0 imperfect interpolant sequences
[2022-09-16 12:17:04,814 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-09-16 12:17:04,814 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-09-16 12:17:04,815 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [119277840]
[2022-09-16 12:17:04,815 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-09-16 12:17:04,815 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2022-09-16 12:17:04,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-09-16 12:17:04,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-09-16 12:17:04,816 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2022-09-16 12:17:04,816 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:04,816 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-09-16 12:17:04,817 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.0) internal successors, (56), 5 states have internal predecessors, (56), 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)
[2022-09-16 12:17:04,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:04,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:04,817 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:04,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:04,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:04,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-09-16 12:17:04,889 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2022-09-16 12:17:04,889 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thread2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2022-09-16 12:17:04,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-09-16 12:17:04,890 INFO L85 PathProgramCache]: Analyzing trace with hash 998685855, now seen corresponding path program 1 times
[2022-09-16 12:17:04,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-09-16 12:17:04,890 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [613141910]
[2022-09-16 12:17:04,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-09-16 12:17:04,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-09-16 12:17:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-09-16 12:17:04,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-09-16 12:17:04,990 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-09-16 12:17:04,990 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [613141910]
[2022-09-16 12:17:04,990 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [613141910] provided 1 perfect and 0 imperfect interpolant sequences
[2022-09-16 12:17:04,990 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-09-16 12:17:04,990 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-09-16 12:17:04,991 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [945498515]
[2022-09-16 12:17:04,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-09-16 12:17:04,991 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2022-09-16 12:17:04,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-09-16 12:17:04,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-09-16 12:17:04,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2022-09-16 12:17:04,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:04,992 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-09-16 12:17:04,992 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.25) internal successors, (57), 5 states have internal predecessors, (57), 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)
[2022-09-16 12:17:04,992 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:04,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:04,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2022-09-16 12:17:04,993 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:05,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:05,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:05,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-09-16 12:17:05,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-09-16 12:17:05,292 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining)
[2022-09-16 12:17:05,293 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread2Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining)
[2022-09-16 12:17:05,293 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2022-09-16 12:17:05,302 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2022-09-16 12:17:05,304 INFO L307 ceAbstractionStarter]: Result for error location thread2Thread1of1ForFork1 was SAFE,SAFE (1/3)
[2022-09-16 12:17:05,311 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-09-16 12:17:05,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2022-09-16 12:17:05,311 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-09-16 12:17:05,316 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2022-09-16 12:17:05,322 INFO L156 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2022-09-16 12:17:05,323 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == thread1Thread1of1ForFork0 ========
[2022-09-16 12:17:05,324 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=PARTIAL_ORDER_FA, 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;@2074d343, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-09-16 12:17:05,324 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2022-09-16 12:17:05,345 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process
[2022-09-16 12:17:05,384 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2022-09-16 12:17:05,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-09-16 12:17:05,384 INFO L85 PathProgramCache]: Analyzing trace with hash 372413407, now seen corresponding path program 1 times
[2022-09-16 12:17:05,385 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-09-16 12:17:05,388 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273185803]
[2022-09-16 12:17:05,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-09-16 12:17:05,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-09-16 12:17:05,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-09-16 12:17:05,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-09-16 12:17:05,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-09-16 12:17:05,469 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273185803]
[2022-09-16 12:17:05,470 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [273185803] provided 1 perfect and 0 imperfect interpolant sequences
[2022-09-16 12:17:05,471 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-09-16 12:17:05,472 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-09-16 12:17:05,472 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [948517596]
[2022-09-16 12:17:05,473 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-09-16 12:17:05,473 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2022-09-16 12:17:05,473 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-09-16 12:17:05,474 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2022-09-16 12:17:05,474 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2022-09-16 12:17:05,474 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:05,474 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-09-16 12:17:05,474 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 11.0) internal successors, (33), 4 states have internal predecessors, (33), 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)
[2022-09-16 12:17:05,474 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:05,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-09-16 12:17:05,583 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2022-09-16 12:17:05,583 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2022-09-16 12:17:05,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-09-16 12:17:05,584 INFO L85 PathProgramCache]: Analyzing trace with hash 1294472736, now seen corresponding path program 1 times
[2022-09-16 12:17:05,584 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-09-16 12:17:05,584 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571068318]
[2022-09-16 12:17:05,584 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-09-16 12:17:05,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-09-16 12:17:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-09-16 12:17:05,652 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-09-16 12:17:05,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-09-16 12:17:05,652 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1571068318]
[2022-09-16 12:17:05,652 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1571068318] provided 1 perfect and 0 imperfect interpolant sequences
[2022-09-16 12:17:05,653 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-09-16 12:17:05,653 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2022-09-16 12:17:05,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1517956929]
[2022-09-16 12:17:05,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-09-16 12:17:05,654 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2022-09-16 12:17:05,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-09-16 12:17:05,655 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2022-09-16 12:17:05,655 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2022-09-16 12:17:05,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:05,656 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-09-16 12:17:05,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 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)
[2022-09-16 12:17:05,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states.
[2022-09-16 12:17:05,656 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:05,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-09-16 12:17:05,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:05,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2022-09-16 12:17:05,715 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2022-09-16 12:17:05,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-09-16 12:17:05,716 INFO L85 PathProgramCache]: Analyzing trace with hash 1429896604, now seen corresponding path program 1 times
[2022-09-16 12:17:05,716 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-09-16 12:17:05,716 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364386657]
[2022-09-16 12:17:05,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-09-16 12:17:05,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-09-16 12:17:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-09-16 12:17:05,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-09-16 12:17:05,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-09-16 12:17:05,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364386657]
[2022-09-16 12:17:05,814 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [364386657] provided 1 perfect and 0 imperfect interpolant sequences
[2022-09-16 12:17:05,814 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-09-16 12:17:05,814 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-09-16 12:17:05,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910066291]
[2022-09-16 12:17:05,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-09-16 12:17:05,815 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2022-09-16 12:17:05,815 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-09-16 12:17:05,816 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-09-16 12:17:05,818 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2022-09-16 12:17:05,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:05,818 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-09-16 12:17:05,823 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 13.75) internal successors, (55), 5 states have internal predecessors, (55), 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)
[2022-09-16 12:17:05,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states.
[2022-09-16 12:17:05,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:05,823 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:05,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-09-16 12:17:05,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:05,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-09-16 12:17:05,863 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2022-09-16 12:17:05,863 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW === [thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW, thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2022-09-16 12:17:05,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2022-09-16 12:17:05,864 INFO L85 PathProgramCache]: Analyzing trace with hash 1377121998, now seen corresponding path program 1 times
[2022-09-16 12:17:05,864 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2022-09-16 12:17:05,864 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1384305214]
[2022-09-16 12:17:05,864 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2022-09-16 12:17:05,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2022-09-16 12:17:05,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2022-09-16 12:17:05,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2022-09-16 12:17:05,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2022-09-16 12:17:05,953 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1384305214]
[2022-09-16 12:17:05,955 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1384305214] provided 1 perfect and 0 imperfect interpolant sequences
[2022-09-16 12:17:05,955 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2022-09-16 12:17:05,955 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2022-09-16 12:17:05,955 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1454527320]
[2022-09-16 12:17:05,955 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2022-09-16 12:17:05,956 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2022-09-16 12:17:05,956 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2022-09-16 12:17:05,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2022-09-16 12:17:05,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2022-09-16 12:17:05,958 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:05,958 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2022-09-16 12:17:05,958 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.0) internal successors, (56), 5 states have internal predecessors, (56), 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)
[2022-09-16 12:17:05,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states.
[2022-09-16 12:17:05,958 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:05,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states.
[2022-09-16 12:17:05,959 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2022-09-16 12:17:06,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2022-09-16 12:17:06,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2022-09-16 12:17:06,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-09-16 12:17:06,114 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2022-09-16 12:17:06,115 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err0ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining)
[2022-09-16 12:17:06,115 INFO L805 garLoopResultBuilder]: Registering result SAFE for location thread1Err1ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining)
[2022-09-16 12:17:06,115 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2022-09-16 12:17:06,117 INFO L444 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2022-09-16 12:17:06,118 INFO L307 ceAbstractionStarter]: Result for error location thread1Thread1of1ForFork0 was SAFE,SAFE (2/3)
[2022-09-16 12:17:06,123 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-09-16 12:17:06,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2022-09-16 12:17:06,123 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2022-09-16 12:17:06,156 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2022-09-16 12:17:06,158 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process
[2022-09-16 12:17:06,160 INFO L156 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2022-09-16 12:17:06,161 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ========
[2022-09-16 12:17:06,161 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=PARTIAL_ORDER_FA, 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;@2074d343, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2022-09-16 12:17:06,161 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations.
[2022-09-16 12:17:06,204 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 3 remaining)
[2022-09-16 12:17:06,205 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 3 remaining)
[2022-09-16 12:17:06,205 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 3 remaining)
[2022-09-16 12:17:06,206 INFO L444 BasicCegarLoop]: Path program histogram: []
[2022-09-16 12:17:06,206 INFO L307 ceAbstractionStarter]: Result for error location ULTIMATE.start was SAFE,SAFE,SAFE (3/3)
[2022-09-16 12:17:06,207 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2022-09-16 12:17:06,207 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2022-09-16 12:17:06,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 12:17:06 BasicIcfg
[2022-09-16 12:17:06,213 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2022-09-16 12:17:06,214 INFO L158 Benchmark]: Toolchain (without parser) took 3547.81ms. Allocated memory was 187.7MB in the beginning and 238.0MB in the end (delta: 50.3MB). Free memory was 158.0MB in the beginning and 130.1MB in the end (delta: 27.8MB). Peak memory consumption was 77.8MB. Max. memory is 8.0GB.
[2022-09-16 12:17:06,214 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 187.7MB. Free memory is still 144.0MB. There was no memory consumed. Max. memory is 8.0GB.
[2022-09-16 12:17:06,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 459.88ms. Allocated memory was 187.7MB in the beginning and 238.0MB in the end (delta: 50.3MB). Free memory was 158.0MB in the beginning and 197.2MB in the end (delta: -39.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB.
[2022-09-16 12:17:06,215 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.82ms. Allocated memory is still 238.0MB. Free memory was 197.2MB in the beginning and 195.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
[2022-09-16 12:17:06,215 INFO L158 Benchmark]: Boogie Preprocessor took 34.23ms. Allocated memory is still 238.0MB. Free memory was 195.1MB in the beginning and 194.0MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2022-09-16 12:17:06,215 INFO L158 Benchmark]: RCFGBuilder took 431.57ms. Allocated memory is still 238.0MB. Free memory was 193.6MB in the beginning and 180.4MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB.
[2022-09-16 12:17:06,215 INFO L158 Benchmark]: TraceAbstraction took 2557.79ms. Allocated memory is still 238.0MB. Free memory was 179.7MB in the beginning and 130.1MB in the end (delta: 49.5MB). Peak memory consumption was 50.2MB. Max. memory is 8.0GB.
[2022-09-16 12:17:06,217 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 187.7MB. Free memory is still 144.0MB. There was no memory consumed. Max. memory is 8.0GB.
* CACSL2BoogieTranslator took 459.88ms. Allocated memory was 187.7MB in the beginning and 238.0MB in the end (delta: 50.3MB). Free memory was 158.0MB in the beginning and 197.2MB in the end (delta: -39.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 58.82ms. Allocated memory is still 238.0MB. Free memory was 197.2MB in the beginning and 195.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 34.23ms. Allocated memory is still 238.0MB. Free memory was 195.1MB in the beginning and 194.0MB in the end (delta: 1.1MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
* RCFGBuilder took 431.57ms. Allocated memory is still 238.0MB. Free memory was 193.6MB in the beginning and 180.4MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB.
* TraceAbstraction took 2557.79ms. Allocated memory is still 238.0MB. Free memory was 179.7MB in the beginning and 130.1MB in the end (delta: 49.5MB). Peak memory consumption was 50.2MB. Max. memory is 8.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Independence relation #1 benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4528, positive: 4358, positive conditional: 2652, positive unconditional: 1706, negative: 170, negative conditional: 146, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4426, positive: 4358, positive conditional: 2652, positive unconditional: 1706, negative: 68, negative conditional: 44, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4426, positive: 4358, positive conditional: 2652, positive unconditional: 1706, negative: 68, negative conditional: 44, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4578, positive: 4358, positive conditional: 5, positive unconditional: 4353, negative: 220, negative conditional: 147, negative unconditional: 73, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4578, positive: 4358, positive conditional: 5, positive unconditional: 4353, negative: 220, negative conditional: 44, negative unconditional: 176, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4578, positive: 4358, positive conditional: 5, positive unconditional: 4353, negative: 220, negative conditional: 44, negative unconditional: 176, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1737, positive: 1708, positive conditional: 2, positive unconditional: 1706, negative: 29, negative conditional: 4, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1737, positive: 1698, positive conditional: 0, positive unconditional: 1698, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 10, positive conditional: 2, positive unconditional: 8, negative: 29, negative conditional: 4, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 182, positive: 74, positive conditional: 8, positive unconditional: 66, negative: 108, negative conditional: 22, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4578, positive: 2650, positive conditional: 3, positive unconditional: 2647, negative: 191, negative conditional: 40, negative unconditional: 151, unknown: 1737, unknown conditional: 6, unknown unconditional: 1731] , Statistics on independence cache: Total cache size (in pairs): 1737, Positive cache size: 1708, Positive conditional cache size: 2, Positive unconditional cache size: 1706, Negative cache size: 29, Negative conditional cache size: 4, Negative unconditional cache size: 25, Eliminated conditions: 103, Maximal queried relation: 4, Independence queries for same thread: 102
- StatisticsResult: Persistent set benchmarks
Persistent set computation time: 0.3s, Number of persistent set computation: 477, Number of trivial persistent sets: 298, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1730, positive: 1706, positive conditional: 0, positive unconditional: 1706, negative: 24, negative conditional: 0, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 4528, positive: 4358, positive conditional: 2652, positive unconditional: 1706, negative: 170, negative conditional: 146, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4426, positive: 4358, positive conditional: 2652, positive unconditional: 1706, negative: 68, negative conditional: 44, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 4426, positive: 4358, positive conditional: 2652, positive unconditional: 1706, negative: 68, negative conditional: 44, negative unconditional: 24, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 4578, positive: 4358, positive conditional: 5, positive unconditional: 4353, negative: 220, negative conditional: 147, negative unconditional: 73, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 4578, positive: 4358, positive conditional: 5, positive unconditional: 4353, negative: 220, negative conditional: 44, negative unconditional: 176, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4578, positive: 4358, positive conditional: 5, positive unconditional: 4353, negative: 220, negative conditional: 44, negative unconditional: 176, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1737, positive: 1708, positive conditional: 2, positive unconditional: 1706, negative: 29, negative conditional: 4, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1737, positive: 1698, positive conditional: 0, positive unconditional: 1698, negative: 39, negative conditional: 0, negative unconditional: 39, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 39, positive: 10, positive conditional: 2, positive unconditional: 8, negative: 29, negative conditional: 4, negative unconditional: 25, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 182, positive: 74, positive conditional: 8, positive unconditional: 66, negative: 108, negative conditional: 22, negative unconditional: 86, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 4578, positive: 2650, positive conditional: 3, positive unconditional: 2647, negative: 191, negative conditional: 40, negative unconditional: 151, unknown: 1737, unknown conditional: 6, unknown unconditional: 1731] , Statistics on independence cache: Total cache size (in pairs): 1737, Positive cache size: 1708, Positive conditional cache size: 2, Positive unconditional cache size: 1706, Negative cache size: 29, Negative conditional cache size: 4, Negative unconditional cache size: 25, Eliminated conditions: 103, Maximal queried relation: 4, Independence queries for same thread: 102
- StatisticsResult: Independence relation #1 benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3837, positive: 3679, positive conditional: 2061, positive unconditional: 1618, negative: 158, negative conditional: 137, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3741, positive: 3679, positive conditional: 2061, positive unconditional: 1618, negative: 62, negative conditional: 41, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3741, positive: 3679, positive conditional: 2061, positive unconditional: 1618, negative: 62, negative conditional: 41, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3883, positive: 3679, positive conditional: 4, positive unconditional: 3675, negative: 204, negative conditional: 138, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3883, positive: 3679, positive conditional: 4, positive unconditional: 3675, negative: 204, negative conditional: 41, negative unconditional: 163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3883, positive: 3679, positive conditional: 4, positive unconditional: 3675, negative: 204, negative conditional: 41, negative unconditional: 163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1644, positive: 1619, positive conditional: 1, positive unconditional: 1618, negative: 25, negative conditional: 4, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1644, positive: 1608, positive conditional: 0, positive unconditional: 1608, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 36, positive: 11, positive conditional: 1, positive unconditional: 10, negative: 25, negative conditional: 4, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 136, positive: 56, positive conditional: 2, positive unconditional: 53, negative: 80, negative conditional: 10, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3883, positive: 2060, positive conditional: 3, positive unconditional: 2057, negative: 179, negative conditional: 37, negative unconditional: 142, unknown: 1644, unknown conditional: 5, unknown unconditional: 1639] , Statistics on independence cache: Total cache size (in pairs): 1644, Positive cache size: 1619, Positive conditional cache size: 1, Positive unconditional cache size: 1618, Negative cache size: 25, Negative conditional cache size: 4, Negative unconditional cache size: 21, Eliminated conditions: 97, Maximal queried relation: 4, Independence queries for same thread: 96
- StatisticsResult: Persistent set benchmarks
Persistent set computation time: 0.2s, Number of persistent set computation: 422, Number of trivial persistent sets: 243, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1639, positive: 1618, positive conditional: 0, positive unconditional: 1618, negative: 21, negative conditional: 0, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 3837, positive: 3679, positive conditional: 2061, positive unconditional: 1618, negative: 158, negative conditional: 137, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3741, positive: 3679, positive conditional: 2061, positive unconditional: 1618, negative: 62, negative conditional: 41, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 3741, positive: 3679, positive conditional: 2061, positive unconditional: 1618, negative: 62, negative conditional: 41, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3883, positive: 3679, positive conditional: 4, positive unconditional: 3675, negative: 204, negative conditional: 138, negative unconditional: 66, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 3883, positive: 3679, positive conditional: 4, positive unconditional: 3675, negative: 204, negative conditional: 41, negative unconditional: 163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 3883, positive: 3679, positive conditional: 4, positive unconditional: 3675, negative: 204, negative conditional: 41, negative unconditional: 163, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1644, positive: 1619, positive conditional: 1, positive unconditional: 1618, negative: 25, negative conditional: 4, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1644, positive: 1608, positive conditional: 0, positive unconditional: 1608, negative: 36, negative conditional: 0, negative unconditional: 36, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 36, positive: 11, positive conditional: 1, positive unconditional: 10, negative: 25, negative conditional: 4, negative unconditional: 21, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 136, positive: 56, positive conditional: 2, positive unconditional: 53, negative: 80, negative conditional: 10, negative unconditional: 70, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 3883, positive: 2060, positive conditional: 3, positive unconditional: 2057, negative: 179, negative conditional: 37, negative unconditional: 142, unknown: 1644, unknown conditional: 5, unknown unconditional: 1639] , Statistics on independence cache: Total cache size (in pairs): 1644, Positive cache size: 1619, Positive conditional cache size: 1, Positive unconditional cache size: 1618, Negative cache size: 25, Negative conditional cache size: 4, Negative unconditional cache size: 21, Eliminated conditions: 97, Maximal queried relation: 4, Independence queries for same thread: 96
- StatisticsResult: Independence relation #1 benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 696, positive: 694, positive conditional: 24, positive unconditional: 670, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 696, positive: 694, positive conditional: 24, positive unconditional: 670, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 696, positive: 694, positive conditional: 24, positive unconditional: 670, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 696, positive: 694, positive conditional: 0, positive unconditional: 694, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 696, positive: 694, positive conditional: 0, positive unconditional: 694, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 696, positive: 694, positive conditional: 0, positive unconditional: 694, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 672, positive: 670, positive conditional: 0, positive unconditional: 670, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 672, positive: 668, positive conditional: 0, positive unconditional: 668, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 696, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 672, unknown conditional: 0, unknown unconditional: 672] , Statistics on independence cache: Total cache size (in pairs): 672, Positive cache size: 670, Positive conditional cache size: 0, Positive unconditional cache size: 670, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 0
- StatisticsResult: Persistent set benchmarks
Persistent set computation time: 0.0s, Number of persistent set computation: 40, Number of trivial persistent sets: 28, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 672, positive: 670, positive conditional: 0, positive unconditional: 670, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 696, positive: 694, positive conditional: 24, positive unconditional: 670, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 696, positive: 694, positive conditional: 24, positive unconditional: 670, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 696, positive: 694, positive conditional: 24, positive unconditional: 670, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 696, positive: 694, positive conditional: 0, positive unconditional: 694, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 696, positive: 694, positive conditional: 0, positive unconditional: 694, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 696, positive: 694, positive conditional: 0, positive unconditional: 694, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 672, positive: 670, positive conditional: 0, positive unconditional: 670, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 672, positive: 668, positive conditional: 0, positive unconditional: 668, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 4, positive: 2, positive conditional: 0, positive unconditional: 2, negative: 2, negative conditional: 0, negative unconditional: 2, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 34, positive: 30, positive conditional: 0, positive unconditional: 30, negative: 4, negative conditional: 0, negative unconditional: 4, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 696, positive: 24, positive conditional: 0, positive unconditional: 24, negative: 0, negative conditional: 0, negative unconditional: 0, unknown: 672, unknown conditional: 0, unknown unconditional: 672] , Statistics on independence cache: Total cache size (in pairs): 672, Positive cache size: 670, Positive conditional cache size: 0, Positive unconditional cache size: 670, Negative cache size: 2, Negative conditional cache size: 0, Negative unconditional cache size: 2, Eliminated conditions: 0, Maximal queried relation: 0, Independence queries for same thread: 0
- PositiveResult [Line: 714]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 714]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 707]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 707]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread2Thread1of1ForFork1 with 1 thread instances
CFG has 7 procedures, 137 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.7s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 206 NumberOfCodeBlocks, 206 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 202 ConstructedInterpolants, 0 QuantifiedInterpolants, 486 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: thread1Thread1of1ForFork0 with 1 thread instances
CFG has 7 procedures, 137 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 0.8s, OverallIterations: 4, TraceHistogramMax: 0, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.4s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 19, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 198 NumberOfCodeBlocks, 198 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 194 ConstructedInterpolants, 0 QuantifiedInterpolants, 494 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 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
- StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
CFG has 7 procedures, 137 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available
- AllSpecificationsHoldResult: All specifications hold
4 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2022-09-16 12:17:06,268 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Forceful destruction successful, exit code 0
[2022-09-16 12:17:06,475 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0
[2022-09-16 12:17:06,675 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0
[2022-09-16 12:17:06,879 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...