./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 32703fe503c318483fe528f5292fa76664608843 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 02:47:13,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 02:47:13,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 02:47:13,296 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 02:47:13,297 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 02:47:13,298 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 02:47:13,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 02:47:13,301 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 02:47:13,302 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 02:47:13,303 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 02:47:13,304 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 02:47:13,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 02:47:13,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 02:47:13,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 02:47:13,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 02:47:13,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 02:47:13,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 02:47:13,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 02:47:13,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 02:47:13,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 02:47:13,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 02:47:13,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 02:47:13,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 02:47:13,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 02:47:13,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 02:47:13,323 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 02:47:13,323 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 02:47:13,324 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 02:47:13,325 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 02:47:13,326 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 02:47:13,326 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 02:47:13,327 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 02:47:13,328 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 02:47:13,329 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 02:47:13,330 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 02:47:13,330 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 02:47:13,331 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 02:47:13,331 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 02:47:13,331 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 02:47:13,332 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 02:47:13,333 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 02:47:13,334 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 02:47:13,366 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 02:47:13,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 02:47:13,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 02:47:13,370 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 02:47:13,370 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 02:47:13,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 02:47:13,371 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 02:47:13,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 02:47:13,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 02:47:13,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 02:47:13,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 02:47:13,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 02:47:13,373 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 02:47:13,374 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 02:47:13,374 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 02:47:13,374 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 02:47:13,374 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 02:47:13,375 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 02:47:13,375 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 02:47:13,375 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 02:47:13,376 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 02:47:13,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 02:47:13,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 02:47:13,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 02:47:13,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 02:47:13,377 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 02:47:13,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 02:47:13,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 02:47:13,378 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 02:47:13,378 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32703fe503c318483fe528f5292fa76664608843 [2020-10-20 02:47:13,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 02:47:13,610 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 02:47:13,613 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 02:47:13,615 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 02:47:13,615 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 02:47:13,616 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2020-10-20 02:47:13,676 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc507cfb/11e44d75d1484c0b83affffe2efec9a1/FLAGa159bf5ab [2020-10-20 02:47:14,191 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 02:47:14,192 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2020-10-20 02:47:14,211 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc507cfb/11e44d75d1484c0b83affffe2efec9a1/FLAGa159bf5ab [2020-10-20 02:47:14,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dc507cfb/11e44d75d1484c0b83affffe2efec9a1 [2020-10-20 02:47:14,505 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 02:47:14,511 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 02:47:14,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 02:47:14,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 02:47:14,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 02:47:14,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 02:47:14" (1/1) ... [2020-10-20 02:47:14,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@204cdb65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:47:14, skipping insertion in model container [2020-10-20 02:47:14,520 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 02:47:14" (1/1) ... [2020-10-20 02:47:14,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 02:47:14,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 02:47:15,025 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 02:47:15,039 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 02:47:15,084 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 02:47:15,173 INFO L208 MainTranslator]: Completed translation [2020-10-20 02:47:15,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:47:15 WrapperNode [2020-10-20 02:47:15,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 02:47:15,174 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 02:47:15,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 02:47:15,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 02:47:15,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:47:15" (1/1) ... [2020-10-20 02:47:15,200 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:47:15" (1/1) ... [2020-10-20 02:47:15,229 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 02:47:15,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 02:47:15,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 02:47:15,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 02:47:15,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:47:15" (1/1) ... [2020-10-20 02:47:15,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:47:15" (1/1) ... [2020-10-20 02:47:15,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:47:15" (1/1) ... [2020-10-20 02:47:15,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:47:15" (1/1) ... [2020-10-20 02:47:15,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:47:15" (1/1) ... [2020-10-20 02:47:15,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:47:15" (1/1) ... [2020-10-20 02:47:15,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:47:15" (1/1) ... [2020-10-20 02:47:15,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 02:47:15,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 02:47:15,267 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 02:47:15,267 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 02:47:15,268 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:47:15" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 02:47:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-20 02:47:15,345 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-10-20 02:47:15,345 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-10-20 02:47:15,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-20 02:47:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 02:47:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-20 02:47:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 02:47:15,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 02:47:15,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 02:47:15,350 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-20 02:47:16,352 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 02:47:16,353 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-10-20 02:47:16,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 02:47:16 BoogieIcfgContainer [2020-10-20 02:47:16,355 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 02:47:16,356 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 02:47:16,357 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 02:47:16,360 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 02:47:16,360 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 02:47:14" (1/3) ... [2020-10-20 02:47:16,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6efa9e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 02:47:16, skipping insertion in model container [2020-10-20 02:47:16,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 02:47:15" (2/3) ... [2020-10-20 02:47:16,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6efa9e43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 02:47:16, skipping insertion in model container [2020-10-20 02:47:16,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 02:47:16" (3/3) ... [2020-10-20 02:47:16,363 INFO L111 eAbstractionObserver]: Analyzing ICFG 25_stack_longest-2.i [2020-10-20 02:47:16,372 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-20 02:47:16,372 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 02:47:16,379 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-20 02:47:16,379 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-20 02:47:16,405 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,405 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,405 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,406 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,406 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,407 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,407 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,407 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,407 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,407 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,407 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,408 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,408 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,408 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,408 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,409 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,409 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,409 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,409 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,409 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,410 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,410 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,410 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,410 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,410 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,411 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,411 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,411 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,411 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,411 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,412 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,412 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,412 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,412 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,412 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,412 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,413 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,413 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,413 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,413 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,413 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,414 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,414 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,414 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,414 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,414 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,414 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,415 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,415 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,416 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,416 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,416 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,416 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,416 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,417 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,417 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,417 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,417 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,417 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,417 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,417 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,418 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,418 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,418 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,418 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,418 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,419 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,419 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,419 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,419 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,419 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,419 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,420 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,420 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,420 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,420 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,420 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,420 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,421 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,421 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,421 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,421 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,421 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,421 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,422 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,422 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,422 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,422 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,422 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,422 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,422 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,423 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,423 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,423 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,423 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,424 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,424 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,424 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,424 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,424 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,425 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,425 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,425 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,425 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,425 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,425 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,426 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,426 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,426 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,427 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,427 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,427 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,427 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,428 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,428 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,428 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,428 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,428 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,428 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,428 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,429 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,429 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,429 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,430 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,430 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,430 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,430 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,430 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,434 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,434 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,434 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,434 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,434 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,435 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,435 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,435 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,435 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,435 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,435 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,436 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,436 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,436 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,436 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,436 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,437 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,437 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,437 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,437 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,437 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,437 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,438 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,438 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,438 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,438 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,438 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,439 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,439 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,439 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,439 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,439 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,439 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,440 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,440 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,443 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-20 02:47:16,446 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-10-20 02:47:16,459 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-10-20 02:47:16,479 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 02:47:16,479 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 02:47:16,479 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 02:47:16,479 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 02:47:16,479 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 02:47:16,479 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 02:47:16,492 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 02:47:16,492 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 02:47:16,505 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-10-20 02:47:16,507 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 85 places, 89 transitions, 183 flow [2020-10-20 02:47:16,510 INFO L111 LiptonReduction]: Starting Lipton reduction on Petri net that has 85 places, 89 transitions, 183 flow [2020-10-20 02:47:16,512 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 85 places, 89 transitions, 183 flow [2020-10-20 02:47:16,554 INFO L129 PetriNetUnfolder]: 8/97 cut-off events. [2020-10-20 02:47:16,554 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-10-20 02:47:16,559 INFO L80 FinitePrefix]: Finished finitePrefix Result has 102 conditions, 97 events. 8/97 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 85 event pairs, 0 based on Foata normal form. 0/86 useless extension candidates. Maximal degree in co-relation 69. Up to 4 conditions per place. [2020-10-20 02:47:16,562 INFO L117 LiptonReduction]: Number of co-enabled transitions 1200 [2020-10-20 02:47:17,268 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 02:47:19,332 WARN L193 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2020-10-20 02:47:19,959 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-10-20 02:47:20,084 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-10-20 02:47:20,107 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 02:47:20,583 WARN L193 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2020-10-20 02:47:20,717 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-10-20 02:47:20,721 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 02:47:20,975 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2020-10-20 02:47:20,984 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 02:47:21,145 WARN L193 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-10-20 02:47:21,527 WARN L193 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 98 [2020-10-20 02:47:21,741 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2020-10-20 02:47:22,240 WARN L193 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2020-10-20 02:47:22,411 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-10-20 02:47:22,436 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 02:47:22,446 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 02:47:22,447 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-10-20 02:47:23,403 WARN L193 SmtUtils]: Spent 865.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2020-10-20 02:47:23,790 WARN L193 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-10-20 02:47:23,792 INFO L132 LiptonReduction]: Checked pairs total: 1250 [2020-10-20 02:47:23,793 INFO L134 LiptonReduction]: Total number of compositions: 98 [2020-10-20 02:47:23,799 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 12 places, 11 transitions, 27 flow [2020-10-20 02:47:23,808 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 24 states. [2020-10-20 02:47:23,811 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-10-20 02:47:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-10-20 02:47:23,817 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 02:47:23,818 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-10-20 02:47:23,818 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-10-20 02:47:23,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 02:47:23,824 INFO L82 PathProgramCache]: Analyzing trace with hash 689699305, now seen corresponding path program 1 times [2020-10-20 02:47:23,834 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 02:47:23,834 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357607177] [2020-10-20 02:47:23,835 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 02:47:24,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 02:47:24,020 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 02:47:24,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-20 02:47:24,135 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-20 02:47:24,162 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-20 02:47:24,163 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-20 02:47:24,163 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 02:47:24,164 WARN L264 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-10-20 02:47:24,164 WARN L264 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-10-20 02:47:24,169 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] thr1ENTRY-->L765: Formula: (let ((.cse12 (select |#memory_int_In-311364535| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-311364535))) (let ((.cse0 (= (store |#memory_int_In-311364535| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-311364535 (store .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-311364535 1)) |#memory_int_Out-311364535|)) (.cse1 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-311364535| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-311364535)) (.cse10 (= ~state~0_In-311364535 0)) (.cse2 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-311364535| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-311364535)) (.cse3 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-311364535| |~#m2~0.offset_In-311364535|)) (.cse4 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-311364535| 1)) (.cse5 (= |thr1Thread1of1ForFork0_#in~arg.base_In-311364535| thr1Thread1of1ForFork0_~arg.base_Out-311364535)) (.cse6 (= (select .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-311364535) 0)) (.cse7 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-311364535| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-311364535)) (.cse8 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-311364535| |~#m2~0.base_In-311364535|)) (.cse9 (= |thr1Thread1of1ForFork0_#in~arg.offset_In-311364535| thr1Thread1of1ForFork0_~arg.offset_Out-311364535))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~state~0_Out-311364535 1) .cse5 |thr1Thread1of1ForFork0_#t~switch12_Out-311364535| .cse6 (= ~top~0_Out-311364535 0) .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 (let ((.cse11 (= ~state~0_In-311364535 1))) (or (and (not .cse11) (not |thr1Thread1of1ForFork0_#t~switch12_Out-311364535|)) (and .cse11 |thr1Thread1of1ForFork0_#t~switch12_Out-311364535|))) (not .cse10) .cse2 .cse3 .cse4 (= ~top~0_In-311364535 ~top~0_Out-311364535) .cse5 .cse6 .cse7 (= ~state~0_In-311364535 ~state~0_Out-311364535) .cse8 .cse9)))) InVars {thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In-311364535|, #memory_int=|#memory_int_In-311364535|, ~#m2~0.base=|~#m2~0.base_In-311364535|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In-311364535|, ~#m2~0.offset=|~#m2~0.offset_In-311364535|, ~top~0=~top~0_In-311364535, ~state~0=~state~0_In-311364535} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-311364535|, thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In-311364535|, thr1Thread1of1ForFork0_~arg.offset=thr1Thread1of1ForFork0_~arg.offset_Out-311364535, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-311364535|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-311364535, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-311364535|, ~top~0=~top~0_Out-311364535, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-311364535, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out-311364535|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-311364535, thr1Thread1of1ForFork0_~arg.base=thr1Thread1of1ForFork0_~arg.base_Out-311364535, thr1Thread1of1ForFork0_#t~switch12=|thr1Thread1of1ForFork0_#t~switch12_Out-311364535|, #memory_int=|#memory_int_Out-311364535|, ~#m2~0.base=|~#m2~0.base_In-311364535|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In-311364535|, ~#m2~0.offset=|~#m2~0.offset_In-311364535|, ~state~0=~state~0_Out-311364535} AuxVars[] AssignedVars[thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset, thr1Thread1of1ForFork0_~arg.offset, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond, thr1Thread1of1ForFork0_assume_abort_if_not_~cond, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base, ~top~0, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset, thr1Thread1of1ForFork0_~arg.base, thr1Thread1of1ForFork0_#t~switch12, #memory_int, ~state~0] because there is no mapped edge [2020-10-20 02:47:24,171 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L752-3-->L751-5: Formula: (let ((.cse13 (= |thr1Thread1of1ForFork0_index_malloc_#res_Out-1272786308| thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1272786308)) (.cse2 (= thr1Thread1of1ForFork0_push_~d_Out-1272786308 |thr1Thread1of1ForFork0_push_#in~d_Out-1272786308|)) (.cse1 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1272786308| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1272786308)) (.cse15 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1272786308| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1272786308)) (.cse16 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1272786308| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1272786308)) (.cse0 (= |~#m~0.offset_In-1272786308| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1272786308)) (.cse12 (= (- 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out-1272786308)) (.cse14 (= ~top~0_In-1272786308 ~top~0_Out-1272786308)) (.cse17 (= thr1Thread1of1ForFork0_push_~newTop~0_Out-1272786308 0)) (.cse4 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1272786308| |~#m~0.offset_In-1272786308|)) (.cse18 (= |~#m~0.base_In-1272786308| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1272786308|)) (.cse5 (= ~memory~0_In-1272786308 ~memory~0_Out-1272786308)) (.cse7 (= |~#m~0.base_In-1272786308| |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1272786308|)) (.cse21 (= |thr1Thread1of1ForFork0_push_#res_Out-1272786308| 0)) (.cse8 (= |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1272786308| thr1Thread1of1ForFork0_push_loop_~r~0_Out-1272786308)) (.cse9 (= |~#m~0.base_In-1272786308| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1272786308)) (.cse22 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1272786308| |~#m~0.offset_In-1272786308|)) (.cse11 (= |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1272786308| |thr1Thread1of1ForFork0_push_#res_Out-1272786308|)) (.cse10 (= thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1272786308 1)) (.cse20 (select |#memory_int_In-1272786308| |~#m~0.base_In-1272786308|)) (.cse3 (< 1920 ~next_alloc_idx~0_In-1272786308)) (.cse6 (= thr1Thread1of1ForFork0_push_loop_~arg~0_In-1272786308 |thr1Thread1of1ForFork0_push_#in~d_Out-1272786308|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~next_alloc_idx~0_In-1272786308 ~next_alloc_idx~0_Out-1272786308) .cse7 .cse8 .cse9 .cse10 .cse11 (= thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1272786308 0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= (let ((.cse19 (store |#memory_int_In-1272786308| |~#m~0.base_In-1272786308| (store .cse20 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1272786308| 1)))) (store .cse19 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1272786308 (store (select .cse19 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1272786308) |~#m~0.offset_In-1272786308| 0))) |#memory_int_Out-1272786308|) .cse21 (= (select .cse20 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1272786308|) 0) .cse22) (and .cse13 .cse2 (let ((.cse23 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1272786308| 1)) (.cse25 (store |#memory_int_In-1272786308| |~#m~0.base_In-1272786308| (store .cse20 |~#m~0.offset_In-1272786308| 0))) (.cse26 (= thr1Thread1of1ForFork0_push_~newTop~0_Out-1272786308 |thr1Thread1of1ForFork0_index_malloc_#res_Out-1272786308|))) (or (and .cse23 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1272786308| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1272786308) .cse1 (not .cse17) .cse15 (= (store (store ~memory~0_In-1272786308 thr1Thread1of1ForFork0_push_~newTop~0_Out-1272786308 thr1Thread1of1ForFork0_push_~d_Out-1272786308) (+ thr1Thread1of1ForFork0_push_~newTop~0_Out-1272786308 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out-1272786308) ~memory~0_Out-1272786308) .cse16 .cse4 .cse18 (= |thr1Thread1of1ForFork0_push_#res_Out-1272786308| 1) (= ~top~0_In-1272786308 thr1Thread1of1ForFork0_push_~oldTop~0_Out-1272786308) (= ~top~0_Out-1272786308 thr1Thread1of1ForFork0_push_~newTop~0_Out-1272786308) (<= 0 (+ |thr1Thread1of1ForFork0_index_malloc_#res_Out-1272786308| 2147483648)) .cse7 .cse8 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1272786308 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1272786308|) (= |#memory_int_Out-1272786308| (let ((.cse24 (store .cse25 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1272786308 (store (select .cse25 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1272786308) thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1272786308 1)))) (store .cse24 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1272786308 (store (select .cse24 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1272786308) thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1272786308 0)))) .cse26 .cse22 .cse11) (and .cse23 .cse0 .cse12 .cse14 (= |~#m~0.base_In-1272786308| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1272786308) .cse17 .cse4 .cse18 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1272786308 |~#m~0.offset_In-1272786308|) .cse5 .cse7 .cse21 .cse8 .cse9 (= |#memory_int_Out-1272786308| .cse25) .cse22 .cse26 .cse11 .cse10))) (= ~next_alloc_idx~0_In-1272786308 thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1272786308) (= (select .cse20 |~#m~0.offset_In-1272786308|) 0) (= ~next_alloc_idx~0_Out-1272786308 (+ ~next_alloc_idx~0_In-1272786308 2)) (not .cse3) .cse6))) InVars {~memory~0=~memory~0_In-1272786308, ~#m~0.base=|~#m~0.base_In-1272786308|, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In-1272786308, ~#m~0.offset=|~#m~0.offset_In-1272786308|, ~next_alloc_idx~0=~next_alloc_idx~0_In-1272786308, #memory_int=|#memory_int_In-1272786308|, ~top~0=~top~0_In-1272786308} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1272786308|, thr1Thread1of1ForFork0_index_malloc_#res=|thr1Thread1of1ForFork0_index_malloc_#res_Out-1272786308|, thr1Thread1of1ForFork0_push_#t~ret7=|thr1Thread1of1ForFork0_push_#t~ret7_Out-1272786308|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1272786308|, thr1Thread1of1ForFork0_push_~newTop~0=thr1Thread1of1ForFork0_push_~newTop~0_Out-1272786308, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1272786308|, ~top~0=~top~0_Out-1272786308, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out-1272786308|, thr1Thread1of1ForFork0_push_#res=|thr1Thread1of1ForFork0_push_#res_Out-1272786308|, thr1Thread1of1ForFork0_push_loop_~r~0=thr1Thread1of1ForFork0_push_loop_~r~0_Out-1272786308, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1272786308, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6_Out-1272786308|, ~memory~0=~memory~0_Out-1272786308, thr1Thread1of1ForFork0_push_~d=thr1Thread1of1ForFork0_push_~d_Out-1272786308, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In-1272786308, ~next_alloc_idx~0=~next_alloc_idx~0_Out-1272786308, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1272786308|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1272786308, thr1Thread1of1ForFork0_push_~oldTop~0=thr1Thread1of1ForFork0_push_~oldTop~0_Out-1272786308, thr1Thread1of1ForFork0_push_#in~d=|thr1Thread1of1ForFork0_push_#in~d_Out-1272786308|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1272786308, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1272786308, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1272786308, ~#m~0.base=|~#m~0.base_In-1272786308|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1272786308|, ~#m~0.offset=|~#m~0.offset_In-1272786308|, #memory_int=|#memory_int_Out-1272786308|, thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0=thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1272786308, thr1Thread1of1ForFork0_push_loop_#t~ret11=|thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1272786308|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset, thr1Thread1of1ForFork0_index_malloc_#res, thr1Thread1of1ForFork0_push_#t~ret7, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base, thr1Thread1of1ForFork0_push_~newTop~0, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base, ~top~0, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5, thr1Thread1of1ForFork0_push_#res, thr1Thread1of1ForFork0_push_loop_~r~0, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6, ~memory~0, thr1Thread1of1ForFork0_push_~d, ~next_alloc_idx~0, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond, thr1Thread1of1ForFork0_assume_abort_if_not_~cond, thr1Thread1of1ForFork0_push_~oldTop~0, thr1Thread1of1ForFork0_push_#in~d, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset, #memory_int, thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0, thr1Thread1of1ForFork0_push_loop_#t~ret11] because there is no mapped edge [2020-10-20 02:47:24,175 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-10-20 02:47:24,175 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-10-20 02:47:24,178 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-10-20 02:47:24,178 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-10-20 02:47:24,178 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-10-20 02:47:24,179 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-10-20 02:47:24,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 02:47:24 BasicIcfg [2020-10-20 02:47:24,200 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 02:47:24,200 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 02:47:24,201 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 02:47:24,201 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 02:47:24,201 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 02:47:16" (3/4) ... [2020-10-20 02:47:24,204 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-10-20 02:47:24,205 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] thr1ENTRY-->L765: Formula: (let ((.cse12 (select |#memory_int_In-311364535| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-311364535))) (let ((.cse0 (= (store |#memory_int_In-311364535| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-311364535 (store .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-311364535 1)) |#memory_int_Out-311364535|)) (.cse1 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-311364535| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-311364535)) (.cse10 (= ~state~0_In-311364535 0)) (.cse2 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-311364535| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-311364535)) (.cse3 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-311364535| |~#m2~0.offset_In-311364535|)) (.cse4 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-311364535| 1)) (.cse5 (= |thr1Thread1of1ForFork0_#in~arg.base_In-311364535| thr1Thread1of1ForFork0_~arg.base_Out-311364535)) (.cse6 (= (select .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-311364535) 0)) (.cse7 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-311364535| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-311364535)) (.cse8 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-311364535| |~#m2~0.base_In-311364535|)) (.cse9 (= |thr1Thread1of1ForFork0_#in~arg.offset_In-311364535| thr1Thread1of1ForFork0_~arg.offset_Out-311364535))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ~state~0_Out-311364535 1) .cse5 |thr1Thread1of1ForFork0_#t~switch12_Out-311364535| .cse6 (= ~top~0_Out-311364535 0) .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 (let ((.cse11 (= ~state~0_In-311364535 1))) (or (and (not .cse11) (not |thr1Thread1of1ForFork0_#t~switch12_Out-311364535|)) (and .cse11 |thr1Thread1of1ForFork0_#t~switch12_Out-311364535|))) (not .cse10) .cse2 .cse3 .cse4 (= ~top~0_In-311364535 ~top~0_Out-311364535) .cse5 .cse6 .cse7 (= ~state~0_In-311364535 ~state~0_Out-311364535) .cse8 .cse9)))) InVars {thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In-311364535|, #memory_int=|#memory_int_In-311364535|, ~#m2~0.base=|~#m2~0.base_In-311364535|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In-311364535|, ~#m2~0.offset=|~#m2~0.offset_In-311364535|, ~top~0=~top~0_In-311364535, ~state~0=~state~0_In-311364535} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-311364535|, thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In-311364535|, thr1Thread1of1ForFork0_~arg.offset=thr1Thread1of1ForFork0_~arg.offset_Out-311364535, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-311364535|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-311364535, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-311364535|, ~top~0=~top~0_Out-311364535, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-311364535, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out-311364535|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-311364535, thr1Thread1of1ForFork0_~arg.base=thr1Thread1of1ForFork0_~arg.base_Out-311364535, thr1Thread1of1ForFork0_#t~switch12=|thr1Thread1of1ForFork0_#t~switch12_Out-311364535|, #memory_int=|#memory_int_Out-311364535|, ~#m2~0.base=|~#m2~0.base_In-311364535|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In-311364535|, ~#m2~0.offset=|~#m2~0.offset_In-311364535|, ~state~0=~state~0_Out-311364535} AuxVars[] AssignedVars[thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset, thr1Thread1of1ForFork0_~arg.offset, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond, thr1Thread1of1ForFork0_assume_abort_if_not_~cond, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base, ~top~0, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset, thr1Thread1of1ForFork0_~arg.base, thr1Thread1of1ForFork0_#t~switch12, #memory_int, ~state~0] because there is no mapped edge [2020-10-20 02:47:24,206 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L752-3-->L751-5: Formula: (let ((.cse13 (= |thr1Thread1of1ForFork0_index_malloc_#res_Out-1272786308| thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1272786308)) (.cse2 (= thr1Thread1of1ForFork0_push_~d_Out-1272786308 |thr1Thread1of1ForFork0_push_#in~d_Out-1272786308|)) (.cse1 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1272786308| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1272786308)) (.cse15 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1272786308| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1272786308)) (.cse16 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1272786308| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1272786308)) (.cse0 (= |~#m~0.offset_In-1272786308| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1272786308)) (.cse12 (= (- 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out-1272786308)) (.cse14 (= ~top~0_In-1272786308 ~top~0_Out-1272786308)) (.cse17 (= thr1Thread1of1ForFork0_push_~newTop~0_Out-1272786308 0)) (.cse4 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1272786308| |~#m~0.offset_In-1272786308|)) (.cse18 (= |~#m~0.base_In-1272786308| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1272786308|)) (.cse5 (= ~memory~0_In-1272786308 ~memory~0_Out-1272786308)) (.cse7 (= |~#m~0.base_In-1272786308| |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1272786308|)) (.cse21 (= |thr1Thread1of1ForFork0_push_#res_Out-1272786308| 0)) (.cse8 (= |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1272786308| thr1Thread1of1ForFork0_push_loop_~r~0_Out-1272786308)) (.cse9 (= |~#m~0.base_In-1272786308| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1272786308)) (.cse22 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1272786308| |~#m~0.offset_In-1272786308|)) (.cse11 (= |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1272786308| |thr1Thread1of1ForFork0_push_#res_Out-1272786308|)) (.cse10 (= thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1272786308 1)) (.cse20 (select |#memory_int_In-1272786308| |~#m~0.base_In-1272786308|)) (.cse3 (< 1920 ~next_alloc_idx~0_In-1272786308)) (.cse6 (= thr1Thread1of1ForFork0_push_loop_~arg~0_In-1272786308 |thr1Thread1of1ForFork0_push_#in~d_Out-1272786308|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= ~next_alloc_idx~0_In-1272786308 ~next_alloc_idx~0_Out-1272786308) .cse7 .cse8 .cse9 .cse10 .cse11 (= thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1272786308 0) .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (= (let ((.cse19 (store |#memory_int_In-1272786308| |~#m~0.base_In-1272786308| (store .cse20 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1272786308| 1)))) (store .cse19 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1272786308 (store (select .cse19 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1272786308) |~#m~0.offset_In-1272786308| 0))) |#memory_int_Out-1272786308|) .cse21 (= (select .cse20 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1272786308|) 0) .cse22) (and .cse13 .cse2 (let ((.cse23 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1272786308| 1)) (.cse25 (store |#memory_int_In-1272786308| |~#m~0.base_In-1272786308| (store .cse20 |~#m~0.offset_In-1272786308| 0))) (.cse26 (= thr1Thread1of1ForFork0_push_~newTop~0_Out-1272786308 |thr1Thread1of1ForFork0_index_malloc_#res_Out-1272786308|))) (or (and .cse23 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1272786308| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1272786308) .cse1 (not .cse17) .cse15 (= (store (store ~memory~0_In-1272786308 thr1Thread1of1ForFork0_push_~newTop~0_Out-1272786308 thr1Thread1of1ForFork0_push_~d_Out-1272786308) (+ thr1Thread1of1ForFork0_push_~newTop~0_Out-1272786308 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out-1272786308) ~memory~0_Out-1272786308) .cse16 .cse4 .cse18 (= |thr1Thread1of1ForFork0_push_#res_Out-1272786308| 1) (= ~top~0_In-1272786308 thr1Thread1of1ForFork0_push_~oldTop~0_Out-1272786308) (= ~top~0_Out-1272786308 thr1Thread1of1ForFork0_push_~newTop~0_Out-1272786308) (<= 0 (+ |thr1Thread1of1ForFork0_index_malloc_#res_Out-1272786308| 2147483648)) .cse7 .cse8 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1272786308 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1272786308|) (= |#memory_int_Out-1272786308| (let ((.cse24 (store .cse25 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1272786308 (store (select .cse25 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1272786308) thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1272786308 1)))) (store .cse24 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1272786308 (store (select .cse24 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1272786308) thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1272786308 0)))) .cse26 .cse22 .cse11) (and .cse23 .cse0 .cse12 .cse14 (= |~#m~0.base_In-1272786308| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1272786308) .cse17 .cse4 .cse18 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1272786308 |~#m~0.offset_In-1272786308|) .cse5 .cse7 .cse21 .cse8 .cse9 (= |#memory_int_Out-1272786308| .cse25) .cse22 .cse26 .cse11 .cse10))) (= ~next_alloc_idx~0_In-1272786308 thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1272786308) (= (select .cse20 |~#m~0.offset_In-1272786308|) 0) (= ~next_alloc_idx~0_Out-1272786308 (+ ~next_alloc_idx~0_In-1272786308 2)) (not .cse3) .cse6))) InVars {~memory~0=~memory~0_In-1272786308, ~#m~0.base=|~#m~0.base_In-1272786308|, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In-1272786308, ~#m~0.offset=|~#m~0.offset_In-1272786308|, ~next_alloc_idx~0=~next_alloc_idx~0_In-1272786308, #memory_int=|#memory_int_In-1272786308|, ~top~0=~top~0_In-1272786308} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1272786308|, thr1Thread1of1ForFork0_index_malloc_#res=|thr1Thread1of1ForFork0_index_malloc_#res_Out-1272786308|, thr1Thread1of1ForFork0_push_#t~ret7=|thr1Thread1of1ForFork0_push_#t~ret7_Out-1272786308|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1272786308|, thr1Thread1of1ForFork0_push_~newTop~0=thr1Thread1of1ForFork0_push_~newTop~0_Out-1272786308, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1272786308|, ~top~0=~top~0_Out-1272786308, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out-1272786308|, thr1Thread1of1ForFork0_push_#res=|thr1Thread1of1ForFork0_push_#res_Out-1272786308|, thr1Thread1of1ForFork0_push_loop_~r~0=thr1Thread1of1ForFork0_push_loop_~r~0_Out-1272786308, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1272786308, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6_Out-1272786308|, ~memory~0=~memory~0_Out-1272786308, thr1Thread1of1ForFork0_push_~d=thr1Thread1of1ForFork0_push_~d_Out-1272786308, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In-1272786308, ~next_alloc_idx~0=~next_alloc_idx~0_Out-1272786308, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1272786308|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1272786308, thr1Thread1of1ForFork0_push_~oldTop~0=thr1Thread1of1ForFork0_push_~oldTop~0_Out-1272786308, thr1Thread1of1ForFork0_push_#in~d=|thr1Thread1of1ForFork0_push_#in~d_Out-1272786308|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1272786308, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1272786308, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1272786308, ~#m~0.base=|~#m~0.base_In-1272786308|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1272786308|, ~#m~0.offset=|~#m~0.offset_In-1272786308|, #memory_int=|#memory_int_Out-1272786308|, thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0=thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1272786308, thr1Thread1of1ForFork0_push_loop_#t~ret11=|thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1272786308|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset, thr1Thread1of1ForFork0_index_malloc_#res, thr1Thread1of1ForFork0_push_#t~ret7, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base, thr1Thread1of1ForFork0_push_~newTop~0, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base, ~top~0, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5, thr1Thread1of1ForFork0_push_#res, thr1Thread1of1ForFork0_push_loop_~r~0, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6, ~memory~0, thr1Thread1of1ForFork0_push_~d, ~next_alloc_idx~0, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond, thr1Thread1of1ForFork0_assume_abort_if_not_~cond, thr1Thread1of1ForFork0_push_~oldTop~0, thr1Thread1of1ForFork0_push_#in~d, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset, #memory_int, thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0, thr1Thread1of1ForFork0_push_loop_#t~ret11] because there is no mapped edge [2020-10-20 02:47:24,208 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-10-20 02:47:24,208 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-10-20 02:47:24,208 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-10-20 02:47:24,209 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-10-20 02:47:24,209 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-10-20 02:47:24,209 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-10-20 02:47:24,270 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 02:47:24,271 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 02:47:24,273 INFO L168 Benchmark]: Toolchain (without parser) took 9766.22 ms. Allocated memory was 34.1 MB in the beginning and 110.1 MB in the end (delta: 76.0 MB). Free memory was 5.9 MB in the beginning and 57.6 MB in the end (delta: -51.8 MB). Peak memory consumption was 24.2 MB. Max. memory is 14.3 GB. [2020-10-20 02:47:24,273 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 33.6 MB. Free memory was 12.3 MB in the beginning and 12.3 MB in the end (delta: 49.2 kB). Peak memory consumption was 49.2 kB. Max. memory is 14.3 GB. [2020-10-20 02:47:24,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 662.38 ms. Allocated memory was 34.1 MB in the beginning and 47.7 MB in the end (delta: 13.6 MB). Free memory was 5.0 MB in the beginning and 22.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 7.9 MB. Max. memory is 14.3 GB. [2020-10-20 02:47:24,275 INFO L168 Benchmark]: Boogie Procedure Inliner took 54.57 ms. Allocated memory is still 47.7 MB. Free memory was 22.1 MB in the beginning and 19.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.3 GB. [2020-10-20 02:47:24,275 INFO L168 Benchmark]: Boogie Preprocessor took 34.21 ms. Allocated memory is still 47.7 MB. Free memory was 19.5 MB in the beginning and 17.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 14.3 GB. [2020-10-20 02:47:24,276 INFO L168 Benchmark]: RCFGBuilder took 1091.35 ms. Allocated memory was 47.7 MB in the beginning and 54.0 MB in the end (delta: 6.3 MB). Free memory was 17.5 MB in the beginning and 29.7 MB in the end (delta: -12.2 MB). Peak memory consumption was 13.7 MB. Max. memory is 14.3 GB. [2020-10-20 02:47:24,277 INFO L168 Benchmark]: TraceAbstraction took 7843.70 ms. Allocated memory was 54.0 MB in the beginning and 110.1 MB in the end (delta: 56.1 MB). Free memory was 29.2 MB in the beginning and 62.2 MB in the end (delta: -33.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 14.3 GB. [2020-10-20 02:47:24,278 INFO L168 Benchmark]: Witness Printer took 70.71 ms. Allocated memory is still 110.1 MB. Free memory was 62.2 MB in the beginning and 57.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 14.3 GB. [2020-10-20 02:47:24,282 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 33.6 MB. Free memory was 12.3 MB in the beginning and 12.3 MB in the end (delta: 49.2 kB). Peak memory consumption was 49.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 662.38 ms. Allocated memory was 34.1 MB in the beginning and 47.7 MB in the end (delta: 13.6 MB). Free memory was 5.0 MB in the beginning and 22.3 MB in the end (delta: -17.3 MB). Peak memory consumption was 7.9 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 54.57 ms. Allocated memory is still 47.7 MB. Free memory was 22.1 MB in the beginning and 19.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.5 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 34.21 ms. Allocated memory is still 47.7 MB. Free memory was 19.5 MB in the beginning and 17.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 14.3 GB. * RCFGBuilder took 1091.35 ms. Allocated memory was 47.7 MB in the beginning and 54.0 MB in the end (delta: 6.3 MB). Free memory was 17.5 MB in the beginning and 29.7 MB in the end (delta: -12.2 MB). Peak memory consumption was 13.7 MB. Max. memory is 14.3 GB. * TraceAbstraction took 7843.70 ms. Allocated memory was 54.0 MB in the beginning and 110.1 MB in the end (delta: 56.1 MB). Free memory was 29.2 MB in the beginning and 62.2 MB in the end (delta: -33.0 MB). Peak memory consumption was 23.1 MB. Max. memory is 14.3 GB. * Witness Printer took 70.71 ms. Allocated memory is still 110.1 MB. Free memory was 62.2 MB in the beginning and 57.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 770 VarBasedMoverChecksPositive, 27 VarBasedMoverChecksNegative, 8 SemBasedMoverChecksPositive, 19 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.3s, 7 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 7.2s, 85 PlacesBefore, 12 PlacesAfterwards, 89 TransitionsBefore, 11 TransitionsAfterwards, 1200 CoEnabledTransitionPairs, 8 FixpointIterations, 17 TrivialSequentialCompositions, 59 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 17 ConcurrentYvCompositions, 5 ChoiceCompositions, 98 TotalNumberOfCompositions, 1250 MoverChecksTotal - CounterExampleResult [Line: 17]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L699] 0 int memory[(2*960+1)]; [L700] 0 int next_alloc_idx = 1; [L701] 0 int m = 0; [L702] 0 int top; [L755] 0 int m2 = 0; [L756] 0 int state = 0; [L774] 0 pthread_t t; VAL [m={8:0}, m2={7:0}, next_alloc_idx=1, state=0, top=0] [L775] COND TRUE 0 1 [L775] FCALL, FORK 0 pthread_create(&t, 0, thr1, 0) VAL [m={8:0}, m2={7:0}, next_alloc_idx=1, state=0, top=0] [L765] 1 case 1: [L766] CALL 1 __VERIFIER_atomic_release(&m2) [L696] EXPR 1 \read(*m) [L696] CALL 1 assume_abort_if_not(*m==1) [L4] COND FALSE 1 !(!cond) [L696] RET 1 assume_abort_if_not(*m==1) [L697] 1 *m = 0 [L766] RET 1 __VERIFIER_atomic_release(&m2) [L748] 1 int r = -1; [L749] 1 int arg = __VERIFIER_nondet_int(); [L752] CALL 1 __VERIFIER_atomic_assert(r) [L745] EXPR 1 !r || !isEmpty() [L745] CALL, EXPR 1 isEmpty() [L720] COND TRUE 1 top == 0 [L721] 1 return 1; [L745] RET, EXPR 1 isEmpty() [L745] EXPR 1 !r || !isEmpty() [L745] COND TRUE 1 !(!(!r || !isEmpty())) [L745] CALL 1 reach_error() [L17] COND FALSE 1 !(0) [L17] 1 __assert_fail ("0", "25_stack_longest-2.c", 8, __extension__ __PRETTY_FUNCTION__) VAL [m={8:0}, m2={7:0}, next_alloc_idx=3, state=1, top=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 82 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 7.6s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 7.3s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24occurred in iteration=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: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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 RESULT: Ultimate proved your program to be incorrect! Received shutdown request...