./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash afd90a9e7486a4edbe194511c62e43b2447e9e6a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 0.2.0-a4ecdab [2020-11-28 07:29:20,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 07:29:20,411 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 07:29:20,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 07:29:20,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 07:29:20,475 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 07:29:20,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 07:29:20,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 07:29:20,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 07:29:20,496 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 07:29:20,498 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 07:29:20,499 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 07:29:20,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 07:29:20,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 07:29:20,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 07:29:20,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 07:29:20,507 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 07:29:20,511 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 07:29:20,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 07:29:20,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 07:29:20,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 07:29:20,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 07:29:20,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 07:29:20,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 07:29:20,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 07:29:20,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 07:29:20,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 07:29:20,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 07:29:20,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 07:29:20,536 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 07:29:20,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 07:29:20,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 07:29:20,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 07:29:20,541 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 07:29:20,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 07:29:20,543 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 07:29:20,543 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 07:29:20,544 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 07:29:20,544 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 07:29:20,545 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 07:29:20,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 07:29:20,548 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-28 07:29:20,588 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 07:29:20,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 07:29:20,590 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 07:29:20,590 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-28 07:29:20,590 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-28 07:29:20,590 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-28 07:29:20,590 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-28 07:29:20,590 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-28 07:29:20,591 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-28 07:29:20,591 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-28 07:29:20,596 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-28 07:29:20,596 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-28 07:29:20,596 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-28 07:29:20,597 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-28 07:29:20,597 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-28 07:29:20,597 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 07:29:20,598 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 07:29:20,598 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 07:29:20,598 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 07:29:20,598 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 07:29:20,598 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 07:29:20,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 07:29:20,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 07:29:20,599 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 07:29:20,599 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 07:29:20,599 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 07:29:20,599 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 07:29:20,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 07:29:20,600 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 07:29:20,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 07:29:20,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 07:29:20,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 07:29:20,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 07:29:20,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 07:29:20,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 07:29:20,603 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-28 07:29:20,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 07:29:20,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 07:29:20,603 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 07:29:20,603 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 07:29:20,603 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afd90a9e7486a4edbe194511c62e43b2447e9e6a [2020-11-28 07:29:20,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 07:29:20,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 07:29:20,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 07:29:20,961 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 07:29:20,962 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 07:29:20,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2020-11-28 07:29:21,035 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan/data/9a45d01ab/59ccbb7a61cd400a9780cf1386db0be7/FLAG569abc5ac [2020-11-28 07:29:21,617 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 07:29:21,617 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2020-11-28 07:29:21,639 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan/data/9a45d01ab/59ccbb7a61cd400a9780cf1386db0be7/FLAG569abc5ac [2020-11-28 07:29:21,847 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan/data/9a45d01ab/59ccbb7a61cd400a9780cf1386db0be7 [2020-11-28 07:29:21,850 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 07:29:21,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 07:29:21,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 07:29:21,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 07:29:21,860 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 07:29:21,861 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:29:21" (1/1) ... [2020-11-28 07:29:21,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5701ffb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:21, skipping insertion in model container [2020-11-28 07:29:21,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:29:21" (1/1) ... [2020-11-28 07:29:21,874 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 07:29:21,931 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 07:29:22,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:29:22,349 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 07:29:22,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 07:29:22,471 INFO L208 MainTranslator]: Completed translation [2020-11-28 07:29:22,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:22 WrapperNode [2020-11-28 07:29:22,472 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 07:29:22,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 07:29:22,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 07:29:22,474 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 07:29:22,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:22" (1/1) ... [2020-11-28 07:29:22,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:22" (1/1) ... [2020-11-28 07:29:22,522 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 07:29:22,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 07:29:22,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 07:29:22,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 07:29:22,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:22" (1/1) ... [2020-11-28 07:29:22,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:22" (1/1) ... [2020-11-28 07:29:22,535 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:22" (1/1) ... [2020-11-28 07:29:22,536 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:22" (1/1) ... [2020-11-28 07:29:22,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:22" (1/1) ... [2020-11-28 07:29:22,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:22" (1/1) ... [2020-11-28 07:29:22,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:22" (1/1) ... [2020-11-28 07:29:22,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 07:29:22,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 07:29:22,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 07:29:22,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 07:29:22,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan/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 [2020-11-28 07:29:22,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 07:29:22,674 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 07:29:22,675 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 07:29:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 07:29:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 07:29:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 07:29:22,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 07:29:22,676 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 07:29:22,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 07:29:22,679 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 07:29:24,279 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 07:29:24,280 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-28 07:29:24,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:29:24 BoogieIcfgContainer [2020-11-28 07:29:24,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 07:29:24,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 07:29:24,283 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 07:29:24,287 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 07:29:24,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 07:29:21" (1/3) ... [2020-11-28 07:29:24,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2da04a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:29:24, skipping insertion in model container [2020-11-28 07:29:24,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:29:22" (2/3) ... [2020-11-28 07:29:24,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2da04a97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 07:29:24, skipping insertion in model container [2020-11-28 07:29:24,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:29:24" (3/3) ... [2020-11-28 07:29:24,290 INFO L111 eAbstractionObserver]: Analyzing ICFG 25_stack_longer-1.i [2020-11-28 07:29:24,306 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-11-28 07:29:24,306 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 07:29:24,311 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-28 07:29:24,311 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-11-28 07:29:24,352 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,353 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,353 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,353 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,353 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,354 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,354 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,354 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,354 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,354 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,354 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,355 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,355 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,355 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,355 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,356 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,356 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,356 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,356 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,357 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,357 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,358 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,358 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,358 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,358 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,359 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,359 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,360 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,360 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,361 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,361 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,361 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,361 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,362 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,362 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,362 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,363 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,363 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,363 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,363 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,364 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,364 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,364 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,364 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,364 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,364 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,365 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,365 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,365 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,365 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,366 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,367 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,367 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,368 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,369 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,369 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,370 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,370 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,371 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,371 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,372 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,372 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,373 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,373 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,373 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,373 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,374 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,374 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,375 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,375 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,376 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,379 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,379 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,379 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,379 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,379 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,380 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,380 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,380 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,381 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,381 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,382 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,382 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,388 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,389 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,389 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,389 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,389 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,389 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,390 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,390 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,390 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,390 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,391 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,391 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,392 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,392 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,394 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,394 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,394 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,394 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,394 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,394 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,394 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,395 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,395 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,395 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,395 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,396 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,396 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,396 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,396 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,397 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,397 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,397 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,397 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,399 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,399 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,400 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,400 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,400 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,400 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,400 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,400 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,401 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,401 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,401 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,401 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,401 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,402 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,402 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,402 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,402 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,402 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,403 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,403 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,403 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,403 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,403 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,404 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,405 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,405 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,405 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,405 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,405 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,406 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,406 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,407 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,407 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,408 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,408 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,408 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 07:29:24,410 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-11-28 07:29:24,421 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 07:29:24,450 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 07:29:24,450 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 07:29:24,450 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 07:29:24,450 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 07:29:24,450 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 07:29:24,450 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 07:29:24,451 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 07:29:24,451 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 07:29:24,465 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-11-28 07:29:24,467 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 85 places, 89 transitions, 183 flow [2020-11-28 07:29:24,470 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 85 places, 89 transitions, 183 flow [2020-11-28 07:29:24,471 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 85 places, 89 transitions, 183 flow [2020-11-28 07:29:24,521 INFO L129 PetriNetUnfolder]: 8/97 cut-off events. [2020-11-28 07:29:24,521 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-11-28 07:29:24,527 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. [2020-11-28 07:29:24,532 INFO L116 LiptonReduction]: Number of co-enabled transitions 1200 [2020-11-28 07:29:25,456 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 29 [2020-11-28 07:29:25,469 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 07:29:27,199 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2020-11-28 07:29:28,204 WARN L193 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2020-11-28 07:29:28,686 WARN L193 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-11-28 07:29:29,002 WARN L193 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-11-28 07:29:29,190 WARN L193 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-11-28 07:29:29,211 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 07:29:29,783 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2020-11-28 07:29:29,913 WARN L193 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-11-28 07:29:29,914 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 07:29:30,258 WARN L193 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2020-11-28 07:29:30,261 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 07:29:30,804 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 98 [2020-11-28 07:29:30,927 WARN L193 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-11-28 07:29:31,073 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2020-11-28 07:29:31,695 WARN L193 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2020-11-28 07:29:31,875 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-11-28 07:29:31,904 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 07:29:31,921 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 07:29:31,922 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 07:29:32,868 WARN L193 SmtUtils]: Spent 808.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2020-11-28 07:29:33,266 WARN L193 SmtUtils]: Spent 394.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-11-28 07:29:33,268 INFO L131 LiptonReduction]: Checked pairs total: 1250 [2020-11-28 07:29:33,268 INFO L133 LiptonReduction]: Total number of compositions: 98 [2020-11-28 07:29:33,276 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 12 places, 11 transitions, 27 flow [2020-11-28 07:29:33,282 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 24 states. [2020-11-28 07:29:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-11-28 07:29:33,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 07:29:33,291 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 07:29:33,292 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-11-28 07:29:33,292 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-11-28 07:29:33,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 07:29:33,298 INFO L82 PathProgramCache]: Analyzing trace with hash 689699305, now seen corresponding path program 1 times [2020-11-28 07:29:33,305 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-28 07:29:33,306 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684255948] [2020-11-28 07:29:33,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 07:29:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 07:29:33,611 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 07:29:33,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 07:29:33,717 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 07:29:33,754 INFO L173 FreeRefinementEngine]: Strategy SIFA_TAIPAN found a feasible trace [2020-11-28 07:29:33,755 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-28 07:29:33,755 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 07:29:33,756 WARN L264 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-11-28 07:29:33,756 WARN L264 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-11-28 07:29:33,761 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] thr1ENTRY-->L765: Formula: (let ((.cse12 (select |#memory_int_In-755539518| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-755539518))) (let ((.cse0 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-755539518| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-755539518)) (.cse1 (= |#memory_int_Out-755539518| (store |#memory_int_In-755539518| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-755539518 (store .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-755539518 1)))) (.cse2 (= |thr1Thread1of1ForFork0_#in~arg.offset_In-755539518| thr1Thread1of1ForFork0_~arg.offset_Out-755539518)) (.cse4 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-755539518| 1)) (.cse3 (= ~state~0_In-755539518 0)) (.cse5 (= (select .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-755539518) 0)) (.cse6 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-755539518| |~#m2~0.offset_In-755539518|)) (.cse7 (= |thr1Thread1of1ForFork0_#in~arg.base_In-755539518| thr1Thread1of1ForFork0_~arg.base_Out-755539518)) (.cse8 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-755539518| |~#m2~0.base_In-755539518|)) (.cse9 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-755539518| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-755539518)) (.cse10 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-755539518| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-755539518))) (or (and .cse0 .cse1 .cse2 |thr1Thread1of1ForFork0_#t~switch12_Out-755539518| .cse3 .cse4 (= ~top~0_Out-755539518 0) .cse5 .cse6 (= ~state~0_Out-755539518 1) .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse4 (not .cse3) .cse5 .cse6 (let ((.cse11 (= ~state~0_In-755539518 1))) (or (and (not .cse11) (not |thr1Thread1of1ForFork0_#t~switch12_Out-755539518|)) (and .cse11 |thr1Thread1of1ForFork0_#t~switch12_Out-755539518|))) (= ~state~0_In-755539518 ~state~0_Out-755539518) (= ~top~0_In-755539518 ~top~0_Out-755539518) .cse7 .cse8 .cse9 .cse10)))) InVars {thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In-755539518|, #memory_int=|#memory_int_In-755539518|, ~#m2~0.base=|~#m2~0.base_In-755539518|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In-755539518|, ~#m2~0.offset=|~#m2~0.offset_In-755539518|, ~top~0=~top~0_In-755539518, ~state~0=~state~0_In-755539518} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-755539518|, thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In-755539518|, thr1Thread1of1ForFork0_~arg.offset=thr1Thread1of1ForFork0_~arg.offset_Out-755539518, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-755539518|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-755539518, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-755539518|, ~top~0=~top~0_Out-755539518, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-755539518, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out-755539518|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-755539518, thr1Thread1of1ForFork0_~arg.base=thr1Thread1of1ForFork0_~arg.base_Out-755539518, thr1Thread1of1ForFork0_#t~switch12=|thr1Thread1of1ForFork0_#t~switch12_Out-755539518|, #memory_int=|#memory_int_Out-755539518|, ~#m2~0.base=|~#m2~0.base_In-755539518|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In-755539518|, ~#m2~0.offset=|~#m2~0.offset_In-755539518|, ~state~0=~state~0_Out-755539518} 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 [2020-11-28 07:29:33,764 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L752-3-->L751-5: Formula: (let ((.cse0 (= thr1Thread1of1ForFork0_push_~d_Out148353476 |thr1Thread1of1ForFork0_push_#in~d_Out148353476|)) (.cse8 (= ~top~0_Out148353476 ~top~0_In148353476)) (.cse9 (= ~memory~0_Out148353476 ~memory~0_In148353476)) (.cse11 (= |~#m~0.offset_In148353476| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out148353476)) (.cse3 (= thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out148353476 1)) (.cse15 (= |thr1Thread1of1ForFork0_push_#res_Out148353476| 0)) (.cse4 (= |~#m~0.base_In148353476| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out148353476)) (.cse16 (= (- 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out148353476)) (.cse10 (= |~#m~0.offset_In148353476| |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out148353476|)) (.cse1 (= |thr1Thread1of1ForFork0_push_#res_Out148353476| |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out148353476|)) (.cse12 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out148353476 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out148353476|)) (.cse2 (= thr1Thread1of1ForFork0_push_loop_~r~0_Out148353476 |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out148353476|)) (.cse13 (= |~#m~0.offset_In148353476| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out148353476|)) (.cse14 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out148353476| |~#m~0.base_In148353476|)) (.cse17 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out148353476| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out148353476)) (.cse18 (= |~#m~0.base_In148353476| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out148353476|)) (.cse19 (= thr1Thread1of1ForFork0_push_~newTop~0_Out148353476 0)) (.cse22 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out148353476| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out148353476)) (.cse7 (select |#memory_int_In148353476| |~#m~0.base_In148353476|)) (.cse5 (< 640 ~next_alloc_idx~0_In148353476)) (.cse20 (= thr1Thread1of1ForFork0_push_loop_~arg~0_In148353476 |thr1Thread1of1ForFork0_push_#in~d_Out148353476|)) (.cse21 (= thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out148353476 |thr1Thread1of1ForFork0_index_malloc_#res_Out148353476|))) (or (and .cse0 .cse1 (= thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out148353476 0) .cse2 .cse3 .cse4 .cse5 (= |#memory_int_Out148353476| (let ((.cse6 (store |#memory_int_In148353476| |~#m~0.base_In148353476| (store .cse7 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out148353476| 1)))) (store .cse6 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out148353476 (store (select .cse6 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out148353476) |~#m~0.offset_In148353476| 0)))) .cse8 (= ~next_alloc_idx~0_In148353476 ~next_alloc_idx~0_Out148353476) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= (select .cse7 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out148353476|) 0)) (and .cse0 (let ((.cse24 (= thr1Thread1of1ForFork0_push_~newTop~0_Out148353476 |thr1Thread1of1ForFork0_index_malloc_#res_Out148353476|)) (.cse23 (store |#memory_int_In148353476| |~#m~0.base_In148353476| (store .cse7 |~#m~0.offset_In148353476| 0))) (.cse25 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out148353476| 1))) (or (and (= |#memory_int_Out148353476| .cse23) .cse8 (= |~#m~0.offset_In148353476| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out148353476) .cse10 .cse9 .cse1 .cse24 .cse11 .cse3 .cse2 .cse13 .cse14 .cse15 .cse4 (= |~#m~0.base_In148353476| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out148353476) .cse16 .cse18 .cse19 .cse25) (and (= ~top~0_Out148353476 thr1Thread1of1ForFork0_push_~newTop~0_Out148353476) (= (store (store ~memory~0_In148353476 thr1Thread1of1ForFork0_push_~newTop~0_Out148353476 thr1Thread1of1ForFork0_push_~d_Out148353476) (+ thr1Thread1of1ForFork0_push_~newTop~0_Out148353476 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out148353476) ~memory~0_Out148353476) .cse10 (= ~top~0_In148353476 thr1Thread1of1ForFork0_push_~oldTop~0_Out148353476) .cse1 (= |thr1Thread1of1ForFork0_push_#res_Out148353476| 1) .cse24 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out148353476| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out148353476) .cse12 (= |#memory_int_Out148353476| (let ((.cse26 (store .cse23 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out148353476 (store (select .cse23 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out148353476) thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out148353476 1)))) (store .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out148353476 (store (select .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out148353476) thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out148353476 0)))) .cse2 .cse13 .cse14 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out148353476| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out148353476) .cse17 .cse18 (<= 0 (+ |thr1Thread1of1ForFork0_index_malloc_#res_Out148353476| 2147483648)) (not .cse19) .cse22 .cse25))) (= ~next_alloc_idx~0_In148353476 thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out148353476) (= (+ ~next_alloc_idx~0_In148353476 2) ~next_alloc_idx~0_Out148353476) (= (select .cse7 |~#m~0.offset_In148353476|) 0) (not .cse5) .cse20 .cse21))) InVars {~memory~0=~memory~0_In148353476, ~#m~0.base=|~#m~0.base_In148353476|, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In148353476, ~#m~0.offset=|~#m~0.offset_In148353476|, ~next_alloc_idx~0=~next_alloc_idx~0_In148353476, #memory_int=|#memory_int_In148353476|, ~top~0=~top~0_In148353476} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out148353476|, thr1Thread1of1ForFork0_index_malloc_#res=|thr1Thread1of1ForFork0_index_malloc_#res_Out148353476|, thr1Thread1of1ForFork0_push_#t~ret7=|thr1Thread1of1ForFork0_push_#t~ret7_Out148353476|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out148353476|, thr1Thread1of1ForFork0_push_~newTop~0=thr1Thread1of1ForFork0_push_~newTop~0_Out148353476, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out148353476|, ~top~0=~top~0_Out148353476, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out148353476|, thr1Thread1of1ForFork0_push_#res=|thr1Thread1of1ForFork0_push_#res_Out148353476|, thr1Thread1of1ForFork0_push_loop_~r~0=thr1Thread1of1ForFork0_push_loop_~r~0_Out148353476, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out148353476, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6_Out148353476|, ~memory~0=~memory~0_Out148353476, thr1Thread1of1ForFork0_push_~d=thr1Thread1of1ForFork0_push_~d_Out148353476, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In148353476, ~next_alloc_idx~0=~next_alloc_idx~0_Out148353476, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out148353476|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out148353476, thr1Thread1of1ForFork0_push_~oldTop~0=thr1Thread1of1ForFork0_push_~oldTop~0_Out148353476, thr1Thread1of1ForFork0_push_#in~d=|thr1Thread1of1ForFork0_push_#in~d_Out148353476|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out148353476, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out148353476, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out148353476, ~#m~0.base=|~#m~0.base_In148353476|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out148353476|, ~#m~0.offset=|~#m~0.offset_In148353476|, #memory_int=|#memory_int_Out148353476|, thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0=thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out148353476, thr1Thread1of1ForFork0_push_loop_#t~ret11=|thr1Thread1of1ForFork0_push_loop_#t~ret11_Out148353476|} 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 [2020-11-28 07:29:33,771 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-28 07:29:33,771 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 07:29:33,774 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-28 07:29:33,774 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 07:29:33,774 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-28 07:29:33,774 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 07:29:33,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 07:29:33 BasicIcfg [2020-11-28 07:29:33,805 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 07:29:33,809 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 07:29:33,809 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 07:29:33,809 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 07:29:33,810 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 07:29:24" (3/4) ... [2020-11-28 07:29:33,811 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-28 07:29:33,814 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] thr1ENTRY-->L765: Formula: (let ((.cse12 (select |#memory_int_In-755539518| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-755539518))) (let ((.cse0 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-755539518| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-755539518)) (.cse1 (= |#memory_int_Out-755539518| (store |#memory_int_In-755539518| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-755539518 (store .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-755539518 1)))) (.cse2 (= |thr1Thread1of1ForFork0_#in~arg.offset_In-755539518| thr1Thread1of1ForFork0_~arg.offset_Out-755539518)) (.cse4 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-755539518| 1)) (.cse3 (= ~state~0_In-755539518 0)) (.cse5 (= (select .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-755539518) 0)) (.cse6 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-755539518| |~#m2~0.offset_In-755539518|)) (.cse7 (= |thr1Thread1of1ForFork0_#in~arg.base_In-755539518| thr1Thread1of1ForFork0_~arg.base_Out-755539518)) (.cse8 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-755539518| |~#m2~0.base_In-755539518|)) (.cse9 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-755539518| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-755539518)) (.cse10 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-755539518| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-755539518))) (or (and .cse0 .cse1 .cse2 |thr1Thread1of1ForFork0_#t~switch12_Out-755539518| .cse3 .cse4 (= ~top~0_Out-755539518 0) .cse5 .cse6 (= ~state~0_Out-755539518 1) .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse4 (not .cse3) .cse5 .cse6 (let ((.cse11 (= ~state~0_In-755539518 1))) (or (and (not .cse11) (not |thr1Thread1of1ForFork0_#t~switch12_Out-755539518|)) (and .cse11 |thr1Thread1of1ForFork0_#t~switch12_Out-755539518|))) (= ~state~0_In-755539518 ~state~0_Out-755539518) (= ~top~0_In-755539518 ~top~0_Out-755539518) .cse7 .cse8 .cse9 .cse10)))) InVars {thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In-755539518|, #memory_int=|#memory_int_In-755539518|, ~#m2~0.base=|~#m2~0.base_In-755539518|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In-755539518|, ~#m2~0.offset=|~#m2~0.offset_In-755539518|, ~top~0=~top~0_In-755539518, ~state~0=~state~0_In-755539518} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-755539518|, thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In-755539518|, thr1Thread1of1ForFork0_~arg.offset=thr1Thread1of1ForFork0_~arg.offset_Out-755539518, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-755539518|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-755539518, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-755539518|, ~top~0=~top~0_Out-755539518, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-755539518, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out-755539518|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-755539518, thr1Thread1of1ForFork0_~arg.base=thr1Thread1of1ForFork0_~arg.base_Out-755539518, thr1Thread1of1ForFork0_#t~switch12=|thr1Thread1of1ForFork0_#t~switch12_Out-755539518|, #memory_int=|#memory_int_Out-755539518|, ~#m2~0.base=|~#m2~0.base_In-755539518|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In-755539518|, ~#m2~0.offset=|~#m2~0.offset_In-755539518|, ~state~0=~state~0_Out-755539518} 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 [2020-11-28 07:29:33,816 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L752-3-->L751-5: Formula: (let ((.cse0 (= thr1Thread1of1ForFork0_push_~d_Out148353476 |thr1Thread1of1ForFork0_push_#in~d_Out148353476|)) (.cse8 (= ~top~0_Out148353476 ~top~0_In148353476)) (.cse9 (= ~memory~0_Out148353476 ~memory~0_In148353476)) (.cse11 (= |~#m~0.offset_In148353476| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out148353476)) (.cse3 (= thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out148353476 1)) (.cse15 (= |thr1Thread1of1ForFork0_push_#res_Out148353476| 0)) (.cse4 (= |~#m~0.base_In148353476| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out148353476)) (.cse16 (= (- 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out148353476)) (.cse10 (= |~#m~0.offset_In148353476| |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out148353476|)) (.cse1 (= |thr1Thread1of1ForFork0_push_#res_Out148353476| |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out148353476|)) (.cse12 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out148353476 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out148353476|)) (.cse2 (= thr1Thread1of1ForFork0_push_loop_~r~0_Out148353476 |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out148353476|)) (.cse13 (= |~#m~0.offset_In148353476| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out148353476|)) (.cse14 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out148353476| |~#m~0.base_In148353476|)) (.cse17 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out148353476| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out148353476)) (.cse18 (= |~#m~0.base_In148353476| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out148353476|)) (.cse19 (= thr1Thread1of1ForFork0_push_~newTop~0_Out148353476 0)) (.cse22 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out148353476| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out148353476)) (.cse7 (select |#memory_int_In148353476| |~#m~0.base_In148353476|)) (.cse5 (< 640 ~next_alloc_idx~0_In148353476)) (.cse20 (= thr1Thread1of1ForFork0_push_loop_~arg~0_In148353476 |thr1Thread1of1ForFork0_push_#in~d_Out148353476|)) (.cse21 (= thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out148353476 |thr1Thread1of1ForFork0_index_malloc_#res_Out148353476|))) (or (and .cse0 .cse1 (= thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out148353476 0) .cse2 .cse3 .cse4 .cse5 (= |#memory_int_Out148353476| (let ((.cse6 (store |#memory_int_In148353476| |~#m~0.base_In148353476| (store .cse7 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out148353476| 1)))) (store .cse6 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out148353476 (store (select .cse6 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out148353476) |~#m~0.offset_In148353476| 0)))) .cse8 (= ~next_alloc_idx~0_In148353476 ~next_alloc_idx~0_Out148353476) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 (= (select .cse7 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out148353476|) 0)) (and .cse0 (let ((.cse24 (= thr1Thread1of1ForFork0_push_~newTop~0_Out148353476 |thr1Thread1of1ForFork0_index_malloc_#res_Out148353476|)) (.cse23 (store |#memory_int_In148353476| |~#m~0.base_In148353476| (store .cse7 |~#m~0.offset_In148353476| 0))) (.cse25 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out148353476| 1))) (or (and (= |#memory_int_Out148353476| .cse23) .cse8 (= |~#m~0.offset_In148353476| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out148353476) .cse10 .cse9 .cse1 .cse24 .cse11 .cse3 .cse2 .cse13 .cse14 .cse15 .cse4 (= |~#m~0.base_In148353476| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out148353476) .cse16 .cse18 .cse19 .cse25) (and (= ~top~0_Out148353476 thr1Thread1of1ForFork0_push_~newTop~0_Out148353476) (= (store (store ~memory~0_In148353476 thr1Thread1of1ForFork0_push_~newTop~0_Out148353476 thr1Thread1of1ForFork0_push_~d_Out148353476) (+ thr1Thread1of1ForFork0_push_~newTop~0_Out148353476 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out148353476) ~memory~0_Out148353476) .cse10 (= ~top~0_In148353476 thr1Thread1of1ForFork0_push_~oldTop~0_Out148353476) .cse1 (= |thr1Thread1of1ForFork0_push_#res_Out148353476| 1) .cse24 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out148353476| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out148353476) .cse12 (= |#memory_int_Out148353476| (let ((.cse26 (store .cse23 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out148353476 (store (select .cse23 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out148353476) thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out148353476 1)))) (store .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out148353476 (store (select .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out148353476) thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out148353476 0)))) .cse2 .cse13 .cse14 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out148353476| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out148353476) .cse17 .cse18 (<= 0 (+ |thr1Thread1of1ForFork0_index_malloc_#res_Out148353476| 2147483648)) (not .cse19) .cse22 .cse25))) (= ~next_alloc_idx~0_In148353476 thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out148353476) (= (+ ~next_alloc_idx~0_In148353476 2) ~next_alloc_idx~0_Out148353476) (= (select .cse7 |~#m~0.offset_In148353476|) 0) (not .cse5) .cse20 .cse21))) InVars {~memory~0=~memory~0_In148353476, ~#m~0.base=|~#m~0.base_In148353476|, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In148353476, ~#m~0.offset=|~#m~0.offset_In148353476|, ~next_alloc_idx~0=~next_alloc_idx~0_In148353476, #memory_int=|#memory_int_In148353476|, ~top~0=~top~0_In148353476} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out148353476|, thr1Thread1of1ForFork0_index_malloc_#res=|thr1Thread1of1ForFork0_index_malloc_#res_Out148353476|, thr1Thread1of1ForFork0_push_#t~ret7=|thr1Thread1of1ForFork0_push_#t~ret7_Out148353476|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out148353476|, thr1Thread1of1ForFork0_push_~newTop~0=thr1Thread1of1ForFork0_push_~newTop~0_Out148353476, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out148353476|, ~top~0=~top~0_Out148353476, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out148353476|, thr1Thread1of1ForFork0_push_#res=|thr1Thread1of1ForFork0_push_#res_Out148353476|, thr1Thread1of1ForFork0_push_loop_~r~0=thr1Thread1of1ForFork0_push_loop_~r~0_Out148353476, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out148353476, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6_Out148353476|, ~memory~0=~memory~0_Out148353476, thr1Thread1of1ForFork0_push_~d=thr1Thread1of1ForFork0_push_~d_Out148353476, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In148353476, ~next_alloc_idx~0=~next_alloc_idx~0_Out148353476, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out148353476|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out148353476, thr1Thread1of1ForFork0_push_~oldTop~0=thr1Thread1of1ForFork0_push_~oldTop~0_Out148353476, thr1Thread1of1ForFork0_push_#in~d=|thr1Thread1of1ForFork0_push_#in~d_Out148353476|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out148353476, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out148353476, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out148353476, ~#m~0.base=|~#m~0.base_In148353476|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out148353476|, ~#m~0.offset=|~#m~0.offset_In148353476|, #memory_int=|#memory_int_Out148353476|, thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0=thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out148353476, thr1Thread1of1ForFork0_push_loop_#t~ret11=|thr1Thread1of1ForFork0_push_loop_#t~ret11_Out148353476|} 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 [2020-11-28 07:29:33,820 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-28 07:29:33,820 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 07:29:33,822 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-28 07:29:33,823 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 07:29:33,823 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-28 07:29:33,823 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 07:29:33,894 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_de1dfc0f-b2b3-4162-a866-0b8d4ecba9bc/bin/utaipan/witness.graphml [2020-11-28 07:29:33,896 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 07:29:33,898 INFO L168 Benchmark]: Toolchain (without parser) took 12044.57 ms. Allocated memory was 79.7 MB in the beginning and 213.9 MB in the end (delta: 134.2 MB). Free memory was 57.8 MB in the beginning and 147.0 MB in the end (delta: -89.2 MB). Peak memory consumption was 45.6 MB. Max. memory is 16.1 GB. [2020-11-28 07:29:33,898 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory is still 59.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:29:33,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.56 ms. Allocated memory is still 79.7 MB. Free memory was 57.5 MB in the beginning and 34.0 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2020-11-28 07:29:33,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.15 ms. Allocated memory is still 79.7 MB. Free memory was 34.0 MB in the beginning and 31.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:29:33,899 INFO L168 Benchmark]: Boogie Preprocessor took 30.71 ms. Allocated memory is still 79.7 MB. Free memory was 31.3 MB in the beginning and 29.8 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 07:29:33,900 INFO L168 Benchmark]: RCFGBuilder took 1727.37 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 29.8 MB in the beginning and 61.7 MB in the end (delta: -31.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. [2020-11-28 07:29:33,905 INFO L168 Benchmark]: TraceAbstraction took 9521.91 ms. Allocated memory was 96.5 MB in the beginning and 213.9 MB in the end (delta: 117.4 MB). Free memory was 61.7 MB in the beginning and 151.2 MB in the end (delta: -89.5 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2020-11-28 07:29:33,907 INFO L168 Benchmark]: Witness Printer took 87.63 ms. Allocated memory is still 213.9 MB. Free memory was 151.2 MB in the beginning and 147.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 07:29:33,909 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 79.7 MB. Free memory is still 59.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 616.56 ms. Allocated memory is still 79.7 MB. Free memory was 57.5 MB in the beginning and 34.0 MB in the end (delta: 23.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.15 ms. Allocated memory is still 79.7 MB. Free memory was 34.0 MB in the beginning and 31.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.71 ms. Allocated memory is still 79.7 MB. Free memory was 31.3 MB in the beginning and 29.8 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1727.37 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 29.8 MB in the beginning and 61.7 MB in the end (delta: -31.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 9521.91 ms. Allocated memory was 96.5 MB in the beginning and 213.9 MB in the end (delta: 117.4 MB). Free memory was 61.7 MB in the beginning and 151.2 MB in the end (delta: -89.5 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. * Witness Printer took 87.63 ms. Allocated memory is still 213.9 MB. Free memory was 151.2 MB in the beginning and 147.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 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: 0.5s, 7 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 8.7s, 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*320+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_longer-1.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: 9.3s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 8.8s, 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, 0.2s 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...