/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.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/weaver/popl20-more-nonblocking-counter-alt2.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-53ca081-m [2022-09-16 11:59:02,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-09-16 11:59:02,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-09-16 11:59:02,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-09-16 11:59:02,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-09-16 11:59:02,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-09-16 11:59:02,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-09-16 11:59:02,261 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-09-16 11:59:02,263 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-09-16 11:59:02,264 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-09-16 11:59:02,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-09-16 11:59:02,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-09-16 11:59:02,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-09-16 11:59:02,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-09-16 11:59:02,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-09-16 11:59:02,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-09-16 11:59:02,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-09-16 11:59:02,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-09-16 11:59:02,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-09-16 11:59:02,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-09-16 11:59:02,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-09-16 11:59:02,278 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-09-16 11:59:02,279 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-09-16 11:59:02,280 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-09-16 11:59:02,283 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-09-16 11:59:02,283 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-09-16 11:59:02,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-09-16 11:59:02,285 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-09-16 11:59:02,285 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-09-16 11:59:02,286 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-09-16 11:59:02,286 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-09-16 11:59:02,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-09-16 11:59:02,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-09-16 11:59:02,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-09-16 11:59:02,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-09-16 11:59:02,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-09-16 11:59:02,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-09-16 11:59:02,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-09-16 11:59:02,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-09-16 11:59:02,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-09-16 11:59:02,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-09-16 11:59:02,302 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-PN-NoLbe.epf [2022-09-16 11:59:02,329 INFO L113 SettingsManager]: Loading preferences was successful [2022-09-16 11:59:02,330 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-09-16 11:59:02,331 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-09-16 11:59:02,331 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-09-16 11:59:02,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-09-16 11:59:02,331 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-09-16 11:59:02,332 INFO L138 SettingsManager]: * Use SBE=true [2022-09-16 11:59:02,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-09-16 11:59:02,332 INFO L138 SettingsManager]: * sizeof long=4 [2022-09-16 11:59:02,332 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-09-16 11:59:02,332 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-09-16 11:59:02,332 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-09-16 11:59:02,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-09-16 11:59:02,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-09-16 11:59:02,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-09-16 11:59:02,333 INFO L138 SettingsManager]: * sizeof long double=12 [2022-09-16 11:59:02,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-09-16 11:59:02,333 INFO L138 SettingsManager]: * Use constant arrays=true [2022-09-16 11:59:02,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-09-16 11:59:02,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-09-16 11:59:02,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-09-16 11:59:02,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-09-16 11:59:02,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-09-16 11:59:02,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 11:59:02,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-09-16 11:59:02,334 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-09-16 11:59:02,334 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-09-16 11:59:02,334 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-09-16 11:59:02,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-09-16 11:59:02,335 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-09-16 11:59:02,335 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-09-16 11:59:02,335 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check unreachability of error function in SV-COMP mode -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Check absence of signed integer overflows -> true [2022-09-16 11:59:02,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-09-16 11:59:02,568 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-09-16 11:59:02,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-09-16 11:59:02,571 INFO L271 PluginConnector]: Initializing CDTParser... [2022-09-16 11:59:02,573 INFO L275 PluginConnector]: CDTParser initialized [2022-09-16 11:59:02,575 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/popl20-more-nonblocking-counter-alt2.wvr.c [2022-09-16 11:59:02,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983813b29/7402735bc3eb4dafa9523b1adffa1aca/FLAG7930a8c5f [2022-09-16 11:59:03,047 INFO L306 CDTParser]: Found 1 translation units. [2022-09-16 11:59:03,047 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-nonblocking-counter-alt2.wvr.c [2022-09-16 11:59:03,053 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983813b29/7402735bc3eb4dafa9523b1adffa1aca/FLAG7930a8c5f [2022-09-16 11:59:03,454 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/983813b29/7402735bc3eb4dafa9523b1adffa1aca [2022-09-16 11:59:03,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-09-16 11:59:03,458 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-09-16 11:59:03,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-09-16 11:59:03,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-09-16 11:59:03,463 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-09-16 11:59:03,464 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 11:59:03" (1/1) ... [2022-09-16 11:59:03,467 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4993005e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:59:03, skipping insertion in model container [2022-09-16 11:59:03,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 11:59:03" (1/1) ... [2022-09-16 11:59:03,473 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-09-16 11:59:03,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-09-16 11:59:03,667 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-nonblocking-counter-alt2.wvr.c[2147,2160] [2022-09-16 11:59:03,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 11:59:03,678 INFO L203 MainTranslator]: Completed pre-run [2022-09-16 11:59:03,711 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/weaver/popl20-more-nonblocking-counter-alt2.wvr.c[2147,2160] [2022-09-16 11:59:03,718 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-09-16 11:59:03,732 INFO L208 MainTranslator]: Completed translation [2022-09-16 11:59:03,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:59:03 WrapperNode [2022-09-16 11:59:03,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-09-16 11:59:03,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-09-16 11:59:03,734 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-09-16 11:59:03,734 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-09-16 11:59:03,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:59:03" (1/1) ... [2022-09-16 11:59:03,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:59:03" (1/1) ... [2022-09-16 11:59:03,772 INFO L138 Inliner]: procedures = 21, calls = 24, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2022-09-16 11:59:03,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-09-16 11:59:03,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-09-16 11:59:03,774 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-09-16 11:59:03,774 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-09-16 11:59:03,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:59:03" (1/1) ... [2022-09-16 11:59:03,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:59:03" (1/1) ... [2022-09-16 11:59:03,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:59:03" (1/1) ... [2022-09-16 11:59:03,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:59:03" (1/1) ... [2022-09-16 11:59:03,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:59:03" (1/1) ... [2022-09-16 11:59:03,790 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:59:03" (1/1) ... [2022-09-16 11:59:03,791 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:59:03" (1/1) ... [2022-09-16 11:59:03,793 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-09-16 11:59:03,794 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-09-16 11:59:03,794 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-09-16 11:59:03,794 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-09-16 11:59:03,797 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:59:03" (1/1) ... [2022-09-16 11:59:03,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-09-16 11:59:03,818 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-09-16 11:59:03,833 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 11:59:03,837 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 11:59:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-09-16 11:59:03,869 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-09-16 11:59:03,869 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-09-16 11:59:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-09-16 11:59:03,870 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-09-16 11:59:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-09-16 11:59:03,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-09-16 11:59:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-09-16 11:59:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-09-16 11:59:03,871 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-09-16 11:59:03,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-09-16 11:59:03,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-09-16 11:59:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-09-16 11:59:03,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-09-16 11:59:03,877 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 11:59:03,944 INFO L234 CfgBuilder]: Building ICFG [2022-09-16 11:59:03,946 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-09-16 11:59:04,110 INFO L275 CfgBuilder]: Performing block encoding [2022-09-16 11:59:04,151 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-09-16 11:59:04,152 INFO L299 CfgBuilder]: Removed 2 assume(true) statements. [2022-09-16 11:59:04,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 11:59:04 BoogieIcfgContainer [2022-09-16 11:59:04,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-09-16 11:59:04,159 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-09-16 11:59:04,159 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-09-16 11:59:04,170 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-09-16 11:59:04,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 11:59:03" (1/3) ... [2022-09-16 11:59:04,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f19efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 11:59:04, skipping insertion in model container [2022-09-16 11:59:04,171 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 11:59:03" (2/3) ... [2022-09-16 11:59:04,171 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f19efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 11:59:04, skipping insertion in model container [2022-09-16 11:59:04,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 11:59:04" (3/3) ... [2022-09-16 11:59:04,173 INFO L112 eAbstractionObserver]: Analyzing ICFG popl20-more-nonblocking-counter-alt2.wvr.c [2022-09-16 11:59:04,188 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-09-16 11:59:04,189 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-09-16 11:59:04,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14f19efa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 11:59:04, skipping insertion in model container [2022-09-16 11:59:04,190 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-09-16 11:59:04,191 INFO L158 Benchmark]: Toolchain (without parser) took 733.11ms. Allocated memory is still 180.4MB. Free memory was 126.7MB in the beginning and 140.2MB in the end (delta: -13.5MB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-16 11:59:04,192 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 180.4MB. Free memory was 142.6MB in the beginning and 142.5MB in the end (delta: 80.5kB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-16 11:59:04,193 INFO L158 Benchmark]: CACSL2BoogieTranslator took 273.88ms. Allocated memory is still 180.4MB. Free memory was 126.5MB in the beginning and 159.0MB in the end (delta: -32.5MB). Peak memory consumption was 15.1MB. Max. memory is 8.0GB. [2022-09-16 11:59:04,193 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.71ms. Allocated memory is still 180.4MB. Free memory was 159.0MB in the beginning and 157.3MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. [2022-09-16 11:59:04,194 INFO L158 Benchmark]: Boogie Preprocessor took 19.44ms. Allocated memory is still 180.4MB. Free memory was 157.3MB in the beginning and 156.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 8.0GB. [2022-09-16 11:59:04,194 INFO L158 Benchmark]: RCFGBuilder took 360.32ms. Allocated memory is still 180.4MB. Free memory was 156.2MB in the beginning and 142.9MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-09-16 11:59:04,195 INFO L158 Benchmark]: TraceAbstraction took 31.02ms. Allocated memory is still 180.4MB. Free memory was 142.3MB in the beginning and 140.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2022-09-16 11:59:04,198 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 180.4MB. Free memory was 142.6MB in the beginning and 142.5MB in the end (delta: 80.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 273.88ms. Allocated memory is still 180.4MB. Free memory was 126.5MB in the beginning and 159.0MB in the end (delta: -32.5MB). Peak memory consumption was 15.1MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 38.71ms. Allocated memory is still 180.4MB. Free memory was 159.0MB in the beginning and 157.3MB in the end (delta: 1.7MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 19.44ms. Allocated memory is still 180.4MB. Free memory was 157.3MB in the beginning and 156.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 8.0GB. * RCFGBuilder took 360.32ms. Allocated memory is still 180.4MB. Free memory was 156.2MB in the beginning and 142.9MB in the end (delta: 13.3MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * TraceAbstraction took 31.02ms. Allocated memory is still 180.4MB. Free memory was 142.3MB in the beginning and 140.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-09-16 11:59:04,226 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...