./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_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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 03:14:24,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:14:24,499 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:14:24,592 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:14:24,593 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:14:24,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:14:24,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:14:24,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:14:24,615 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:14:24,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:14:24,626 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:14:24,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:14:24,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:14:24,633 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:14:24,636 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:14:24,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:14:24,639 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:14:24,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:14:24,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:14:24,658 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:14:24,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:14:24,663 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:14:24,665 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:14:24,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:14:24,679 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:14:24,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:14:24,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:14:24,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:14:24,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:14:24,687 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:14:24,688 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:14:24,689 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:14:24,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:14:24,693 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:14:24,695 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:14:24,695 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:14:24,696 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:14:24,697 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:14:24,697 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:14:24,698 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:14:24,699 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:14:24,703 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:14:24,755 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:14:24,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:14:24,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:14:24,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:14:24,760 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:14:24,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:14:24,760 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:14:24,761 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:14:24,761 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:14:24,761 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:14:24,762 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:14:24,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:14:24,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:14:24,763 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:14:24,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:14:24,764 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:14:24,764 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:14:24,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:14:24,765 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:14:24,765 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:14:24,765 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:14:24,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:14:24,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:14:24,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:14:24,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:14:24,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:14:24,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:14:24,767 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:14:24,768 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:14:24,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> afd90a9e7486a4edbe194511c62e43b2447e9e6a [2020-11-28 03:14:25,164 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:14:25,213 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:14:25,216 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:14:25,218 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:14:25,219 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:14:25,221 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2020-11-28 03:14:25,315 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer/data/d8b8c9013/7b3c9f0d08fa46d5b4714847014eff10/FLAGc734316db [2020-11-28 03:14:26,003 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:14:26,004 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/sv-benchmarks/c/pthread-ext/25_stack_longer-1.i [2020-11-28 03:14:26,024 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer/data/d8b8c9013/7b3c9f0d08fa46d5b4714847014eff10/FLAGc734316db [2020-11-28 03:14:26,226 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer/data/d8b8c9013/7b3c9f0d08fa46d5b4714847014eff10 [2020-11-28 03:14:26,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:14:26,230 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:14:26,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:14:26,233 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:14:26,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:14:26,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:26" (1/1) ... [2020-11-28 03:14:26,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@734f7e35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:26, skipping insertion in model container [2020-11-28 03:14:26,241 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:14:26" (1/1) ... [2020-11-28 03:14:26,263 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:14:26,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:14:26,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:14:26,845 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:14:26,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:14:27,038 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:14:27,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:27 WrapperNode [2020-11-28 03:14:27,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:14:27,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:14:27,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:14:27,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:14:27,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:27" (1/1) ... [2020-11-28 03:14:27,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:27" (1/1) ... [2020-11-28 03:14:27,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:14:27,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:14:27,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:14:27,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:14:27,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:27" (1/1) ... [2020-11-28 03:14:27,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:27" (1/1) ... [2020-11-28 03:14:27,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:27" (1/1) ... [2020-11-28 03:14:27,129 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:27" (1/1) ... [2020-11-28 03:14:27,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:27" (1/1) ... [2020-11-28 03:14:27,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:27" (1/1) ... [2020-11-28 03:14:27,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:27" (1/1) ... [2020-11-28 03:14:27,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:14:27,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:14:27,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:14:27,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:14:27,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer/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 03:14:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 03:14:27,238 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 03:14:27,239 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 03:14:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 03:14:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:14:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 03:14:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:14:27,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:14:27,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:14:27,241 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 03:14:28,802 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:14:28,803 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-28 03:14:28,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:14:28 BoogieIcfgContainer [2020-11-28 03:14:28,805 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:14:28,808 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:14:28,808 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:14:28,812 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:14:28,812 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:14:26" (1/3) ... [2020-11-28 03:14:28,813 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329c1b38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:14:28, skipping insertion in model container [2020-11-28 03:14:28,813 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:14:27" (2/3) ... [2020-11-28 03:14:28,814 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@329c1b38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:14:28, skipping insertion in model container [2020-11-28 03:14:28,814 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:14:28" (3/3) ... [2020-11-28 03:14:28,816 INFO L111 eAbstractionObserver]: Analyzing ICFG 25_stack_longer-1.i [2020-11-28 03:14:28,829 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-11-28 03:14:28,830 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:14:28,835 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-28 03:14:28,836 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-11-28 03:14:28,878 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,879 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,879 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,879 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,879 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,879 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,880 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,880 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,880 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,880 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,880 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,881 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,881 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,881 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,881 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,881 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,882 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,882 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,882 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,882 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,882 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,882 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,882 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,883 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,883 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,883 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,883 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,884 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,884 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,884 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,884 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,885 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,885 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,885 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,885 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,886 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,886 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,886 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,886 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,887 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,887 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,887 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,887 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,887 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,888 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,888 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,888 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,888 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,889 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,889 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,889 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,889 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,889 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,890 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,890 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,890 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,890 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,890 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,891 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,891 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,891 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,891 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,892 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,892 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,892 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,892 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,893 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,893 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,893 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,893 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,894 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,894 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,894 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,894 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,894 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,895 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,895 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,895 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,895 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,896 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,896 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,896 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,896 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,896 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,897 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,897 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,897 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,897 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,897 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,898 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,898 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,898 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,898 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,898 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,898 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,899 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,899 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,899 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,899 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,900 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,900 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,900 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,900 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,900 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,901 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,901 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,901 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,901 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,901 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,902 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,902 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,902 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,902 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,904 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,905 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,905 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,905 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,906 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,907 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,907 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,908 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,908 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,908 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,908 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,908 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,911 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,911 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,911 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,912 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,912 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,912 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,912 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,912 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,913 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,913 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,913 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,913 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,913 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,914 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,914 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,914 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,914 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,914 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,915 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,915 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,915 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,915 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,915 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,916 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,916 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,916 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,916 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,917 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,917 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,917 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,917 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,917 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,918 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,918 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,918 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,918 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:14:28,923 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-11-28 03:14:28,937 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:14:28,961 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:14:28,962 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:14:28,962 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:14:28,962 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:14:28,962 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:14:28,962 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:14:28,962 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:14:28,963 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:14:28,976 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-11-28 03:14:28,978 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 85 places, 89 transitions, 183 flow [2020-11-28 03:14:28,982 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 85 places, 89 transitions, 183 flow [2020-11-28 03:14:28,984 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 85 places, 89 transitions, 183 flow [2020-11-28 03:14:29,032 INFO L129 PetriNetUnfolder]: 8/97 cut-off events. [2020-11-28 03:14:29,032 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-11-28 03:14:29,038 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 03:14:29,042 INFO L116 LiptonReduction]: Number of co-enabled transitions 1200 [2020-11-28 03:14:29,405 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2020-11-28 03:14:29,708 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 29 [2020-11-28 03:14:29,982 WARN L193 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 28 [2020-11-28 03:14:30,161 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 30 [2020-11-28 03:14:30,179 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 03:14:32,070 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2020-11-28 03:14:33,340 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2020-11-28 03:14:33,835 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-11-28 03:14:33,974 WARN L193 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-11-28 03:14:34,319 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-11-28 03:14:34,480 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-11-28 03:14:34,510 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 03:14:35,067 WARN L193 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2020-11-28 03:14:35,229 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-11-28 03:14:35,231 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 03:14:35,587 WARN L193 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2020-11-28 03:14:35,597 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 03:14:35,706 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-11-28 03:14:35,818 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2020-11-28 03:14:36,155 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 98 [2020-11-28 03:14:36,304 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-11-28 03:14:36,519 WARN L193 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2020-11-28 03:14:37,255 WARN L193 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2020-11-28 03:14:37,566 WARN L193 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-11-28 03:14:37,603 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 03:14:37,619 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 03:14:37,620 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 03:14:38,825 WARN L193 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2020-11-28 03:14:39,452 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-11-28 03:14:39,455 INFO L131 LiptonReduction]: Checked pairs total: 1250 [2020-11-28 03:14:39,455 INFO L133 LiptonReduction]: Total number of compositions: 98 [2020-11-28 03:14:39,460 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 12 places, 11 transitions, 27 flow [2020-11-28 03:14:39,466 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 24 states. [2020-11-28 03:14:39,468 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-11-28 03:14:39,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 03:14:39,484 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:14:39,484 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-11-28 03:14:39,485 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-11-28 03:14:39,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:14:39,494 INFO L82 PathProgramCache]: Analyzing trace with hash 689699305, now seen corresponding path program 1 times [2020-11-28 03:14:39,507 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:14:39,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539595172] [2020-11-28 03:14:39,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:14:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:14:39,818 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:14:39,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:14:39,905 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:14:39,954 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 03:14:39,955 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-28 03:14:39,955 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:14:39,957 WARN L264 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-11-28 03:14:39,957 WARN L264 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-11-28 03:14:39,970 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] thr1ENTRY-->L765: Formula: (let ((.cse12 (select |#memory_int_In1076570611| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1076570611))) (let ((.cse1 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1076570611| |~#m2~0.base_In1076570611|)) (.cse0 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1076570611| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1076570611)) (.cse2 (= |thr1Thread1of1ForFork0_#in~arg.offset_In1076570611| thr1Thread1of1ForFork0_~arg.offset_Out1076570611)) (.cse4 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1076570611| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out1076570611)) (.cse3 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1076570611| 1)) (.cse5 (= |~#m2~0.offset_In1076570611| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1076570611|)) (.cse6 (= thr1Thread1of1ForFork0_~arg.base_Out1076570611 |thr1Thread1of1ForFork0_#in~arg.base_In1076570611|)) (.cse7 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1076570611 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1076570611|)) (.cse8 (= ~state~0_In1076570611 0)) (.cse9 (= (select .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1076570611) 0)) (.cse10 (= (store |#memory_int_In1076570611| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1076570611 (store .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1076570611 1)) |#memory_int_Out1076570611|))) (or (and .cse0 .cse1 |thr1Thread1of1ForFork0_#t~switch12_Out1076570611| .cse2 .cse3 .cse4 (= ~top~0_Out1076570611 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ~state~0_Out1076570611 1)) (and .cse1 .cse0 (= ~top~0_In1076570611 ~top~0_Out1076570611) (= ~state~0_In1076570611 ~state~0_Out1076570611) .cse2 .cse4 .cse3 (let ((.cse11 (= ~state~0_In1076570611 1))) (or (and |thr1Thread1of1ForFork0_#t~switch12_Out1076570611| .cse11) (and (not |thr1Thread1of1ForFork0_#t~switch12_Out1076570611|) (not .cse11)))) .cse5 .cse6 .cse7 (not .cse8) .cse9 .cse10)))) InVars {thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In1076570611|, #memory_int=|#memory_int_In1076570611|, ~#m2~0.base=|~#m2~0.base_In1076570611|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In1076570611|, ~#m2~0.offset=|~#m2~0.offset_In1076570611|, ~top~0=~top~0_In1076570611, ~state~0=~state~0_In1076570611} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1076570611|, thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In1076570611|, thr1Thread1of1ForFork0_~arg.offset=thr1Thread1of1ForFork0_~arg.offset_Out1076570611, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1076570611|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out1076570611, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1076570611|, ~top~0=~top~0_Out1076570611, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1076570611, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out1076570611|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1076570611, thr1Thread1of1ForFork0_~arg.base=thr1Thread1of1ForFork0_~arg.base_Out1076570611, thr1Thread1of1ForFork0_#t~switch12=|thr1Thread1of1ForFork0_#t~switch12_Out1076570611|, #memory_int=|#memory_int_Out1076570611|, ~#m2~0.base=|~#m2~0.base_In1076570611|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In1076570611|, ~#m2~0.offset=|~#m2~0.offset_In1076570611|, ~state~0=~state~0_Out1076570611} 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 03:14:39,974 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L752-3-->L751-5: Formula: (let ((.cse18 (= thr1Thread1of1ForFork0_push_loop_~arg~0_In203428777 |thr1Thread1of1ForFork0_push_#in~d_Out203428777|)) (.cse20 (< 640 ~next_alloc_idx~0_In203428777)) (.cse8 (= |thr1Thread1of1ForFork0_push_#in~d_Out203428777| thr1Thread1of1ForFork0_push_~d_Out203428777)) (.cse12 (= thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out203428777 |thr1Thread1of1ForFork0_index_malloc_#res_Out203428777|)) (.cse11 (= ~memory~0_Out203428777 ~memory~0_In203428777)) (.cse2 (= (- 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out203428777)) (.cse13 (= ~top~0_In203428777 ~top~0_Out203428777)) (.cse17 (= thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out203428777 |~#m~0.offset_In203428777|)) (.cse4 (= thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out203428777 1)) (.cse6 (= |thr1Thread1of1ForFork0_push_#res_Out203428777| 0)) (.cse19 (= |~#m~0.base_In203428777| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out203428777)) (.cse14 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out203428777| |~#m~0.offset_In203428777|)) (.cse15 (= |~#m~0.base_In203428777| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out203428777|)) (.cse3 (= thr1Thread1of1ForFork0_push_~newTop~0_Out203428777 0)) (.cse16 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out203428777| |~#m~0.base_In203428777|)) (.cse5 (= thr1Thread1of1ForFork0_push_loop_~r~0_Out203428777 |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out203428777|)) (.cse7 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out203428777 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out203428777|)) (.cse9 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out203428777| |~#m~0.offset_In203428777|)) (.cse10 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out203428777| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out203428777)) (.cse21 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out203428777| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out203428777)) (.cse22 (= |thr1Thread1of1ForFork0_push_#res_Out203428777| |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out203428777|)) (.cse1 (select |#memory_int_In203428777| |~#m~0.base_In203428777|))) (or (and (= |#memory_int_Out203428777| (let ((.cse0 (store |#memory_int_In203428777| |~#m~0.base_In203428777| (store .cse1 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out203428777| 1)))) (store .cse0 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out203428777 (store (select .cse0 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out203428777) |~#m~0.offset_In203428777| 0)))) (= (select .cse1 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out203428777|) 0) .cse2 .cse3 (= thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out203428777 0) (= ~next_alloc_idx~0_In203428777 ~next_alloc_idx~0_Out203428777) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and (= (select .cse1 |~#m~0.offset_In203428777|) 0) .cse18 (not .cse20) .cse8 .cse12 (let ((.cse24 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out203428777| 1)) (.cse23 (store |#memory_int_In203428777| |~#m~0.base_In203428777| (store .cse1 |~#m~0.offset_In203428777| 0))) (.cse25 (= thr1Thread1of1ForFork0_push_~newTop~0_Out203428777 |thr1Thread1of1ForFork0_index_malloc_#res_Out203428777|))) (or (and (= |~#m~0.base_In203428777| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out203428777) .cse11 (= |#memory_int_Out203428777| .cse23) .cse2 .cse3 .cse13 .cse14 .cse15 .cse24 .cse16 .cse17 .cse4 .cse6 .cse5 .cse19 .cse9 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out203428777 |~#m~0.offset_In203428777|) .cse22 .cse25) (and (= thr1Thread1of1ForFork0_push_~newTop~0_Out203428777 ~top~0_Out203428777) (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out203428777| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out203428777) .cse14 .cse15 (not .cse3) .cse24 .cse16 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out203428777| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out203428777) (= |thr1Thread1of1ForFork0_push_#res_Out203428777| 1) .cse5 .cse7 (= ~memory~0_Out203428777 (store (store ~memory~0_In203428777 thr1Thread1of1ForFork0_push_~newTop~0_Out203428777 thr1Thread1of1ForFork0_push_~d_Out203428777) (+ thr1Thread1of1ForFork0_push_~newTop~0_Out203428777 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out203428777)) (= ~top~0_In203428777 thr1Thread1of1ForFork0_push_~oldTop~0_Out203428777) .cse9 (<= 0 (+ |thr1Thread1of1ForFork0_index_malloc_#res_Out203428777| 2147483648)) .cse10 .cse21 (= |#memory_int_Out203428777| (let ((.cse26 (store .cse23 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out203428777 (store (select .cse23 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out203428777) thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out203428777 1)))) (store .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out203428777 (store (select .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out203428777) thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out203428777 0)))) .cse22 .cse25))) (= ~next_alloc_idx~0_In203428777 thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out203428777) (= (+ ~next_alloc_idx~0_In203428777 2) ~next_alloc_idx~0_Out203428777)))) InVars {~memory~0=~memory~0_In203428777, ~#m~0.base=|~#m~0.base_In203428777|, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In203428777, ~#m~0.offset=|~#m~0.offset_In203428777|, ~next_alloc_idx~0=~next_alloc_idx~0_In203428777, #memory_int=|#memory_int_In203428777|, ~top~0=~top~0_In203428777} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out203428777|, thr1Thread1of1ForFork0_index_malloc_#res=|thr1Thread1of1ForFork0_index_malloc_#res_Out203428777|, thr1Thread1of1ForFork0_push_#t~ret7=|thr1Thread1of1ForFork0_push_#t~ret7_Out203428777|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out203428777|, thr1Thread1of1ForFork0_push_~newTop~0=thr1Thread1of1ForFork0_push_~newTop~0_Out203428777, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out203428777|, ~top~0=~top~0_Out203428777, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out203428777|, thr1Thread1of1ForFork0_push_#res=|thr1Thread1of1ForFork0_push_#res_Out203428777|, thr1Thread1of1ForFork0_push_loop_~r~0=thr1Thread1of1ForFork0_push_loop_~r~0_Out203428777, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out203428777, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6_Out203428777|, ~memory~0=~memory~0_Out203428777, thr1Thread1of1ForFork0_push_~d=thr1Thread1of1ForFork0_push_~d_Out203428777, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In203428777, ~next_alloc_idx~0=~next_alloc_idx~0_Out203428777, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out203428777|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out203428777, thr1Thread1of1ForFork0_push_~oldTop~0=thr1Thread1of1ForFork0_push_~oldTop~0_Out203428777, thr1Thread1of1ForFork0_push_#in~d=|thr1Thread1of1ForFork0_push_#in~d_Out203428777|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out203428777, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out203428777, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out203428777, ~#m~0.base=|~#m~0.base_In203428777|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out203428777|, ~#m~0.offset=|~#m~0.offset_In203428777|, #memory_int=|#memory_int_Out203428777|, thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0=thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out203428777, thr1Thread1of1ForFork0_push_loop_#t~ret11=|thr1Thread1of1ForFork0_push_loop_#t~ret11_Out203428777|} 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 03:14:39,983 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 03:14:39,983 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 03:14:39,986 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 03:14:39,986 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 03:14:39,986 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 03:14:39,987 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 03:14:40,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:14:40 BasicIcfg [2020-11-28 03:14:40,025 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:14:40,030 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:14:40,030 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:14:40,031 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:14:40,031 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:14:28" (3/4) ... [2020-11-28 03:14:40,033 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-28 03:14:40,037 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] thr1ENTRY-->L765: Formula: (let ((.cse12 (select |#memory_int_In1076570611| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1076570611))) (let ((.cse1 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1076570611| |~#m2~0.base_In1076570611|)) (.cse0 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1076570611| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1076570611)) (.cse2 (= |thr1Thread1of1ForFork0_#in~arg.offset_In1076570611| thr1Thread1of1ForFork0_~arg.offset_Out1076570611)) (.cse4 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1076570611| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out1076570611)) (.cse3 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1076570611| 1)) (.cse5 (= |~#m2~0.offset_In1076570611| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1076570611|)) (.cse6 (= thr1Thread1of1ForFork0_~arg.base_Out1076570611 |thr1Thread1of1ForFork0_#in~arg.base_In1076570611|)) (.cse7 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1076570611 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1076570611|)) (.cse8 (= ~state~0_In1076570611 0)) (.cse9 (= (select .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1076570611) 0)) (.cse10 (= (store |#memory_int_In1076570611| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1076570611 (store .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1076570611 1)) |#memory_int_Out1076570611|))) (or (and .cse0 .cse1 |thr1Thread1of1ForFork0_#t~switch12_Out1076570611| .cse2 .cse3 .cse4 (= ~top~0_Out1076570611 0) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (= ~state~0_Out1076570611 1)) (and .cse1 .cse0 (= ~top~0_In1076570611 ~top~0_Out1076570611) (= ~state~0_In1076570611 ~state~0_Out1076570611) .cse2 .cse4 .cse3 (let ((.cse11 (= ~state~0_In1076570611 1))) (or (and |thr1Thread1of1ForFork0_#t~switch12_Out1076570611| .cse11) (and (not |thr1Thread1of1ForFork0_#t~switch12_Out1076570611|) (not .cse11)))) .cse5 .cse6 .cse7 (not .cse8) .cse9 .cse10)))) InVars {thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In1076570611|, #memory_int=|#memory_int_In1076570611|, ~#m2~0.base=|~#m2~0.base_In1076570611|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In1076570611|, ~#m2~0.offset=|~#m2~0.offset_In1076570611|, ~top~0=~top~0_In1076570611, ~state~0=~state~0_In1076570611} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1076570611|, thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In1076570611|, thr1Thread1of1ForFork0_~arg.offset=thr1Thread1of1ForFork0_~arg.offset_Out1076570611, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1076570611|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out1076570611, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1076570611|, ~top~0=~top~0_Out1076570611, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1076570611, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out1076570611|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1076570611, thr1Thread1of1ForFork0_~arg.base=thr1Thread1of1ForFork0_~arg.base_Out1076570611, thr1Thread1of1ForFork0_#t~switch12=|thr1Thread1of1ForFork0_#t~switch12_Out1076570611|, #memory_int=|#memory_int_Out1076570611|, ~#m2~0.base=|~#m2~0.base_In1076570611|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In1076570611|, ~#m2~0.offset=|~#m2~0.offset_In1076570611|, ~state~0=~state~0_Out1076570611} 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 03:14:40,040 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L752-3-->L751-5: Formula: (let ((.cse18 (= thr1Thread1of1ForFork0_push_loop_~arg~0_In203428777 |thr1Thread1of1ForFork0_push_#in~d_Out203428777|)) (.cse20 (< 640 ~next_alloc_idx~0_In203428777)) (.cse8 (= |thr1Thread1of1ForFork0_push_#in~d_Out203428777| thr1Thread1of1ForFork0_push_~d_Out203428777)) (.cse12 (= thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out203428777 |thr1Thread1of1ForFork0_index_malloc_#res_Out203428777|)) (.cse11 (= ~memory~0_Out203428777 ~memory~0_In203428777)) (.cse2 (= (- 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out203428777)) (.cse13 (= ~top~0_In203428777 ~top~0_Out203428777)) (.cse17 (= thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out203428777 |~#m~0.offset_In203428777|)) (.cse4 (= thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out203428777 1)) (.cse6 (= |thr1Thread1of1ForFork0_push_#res_Out203428777| 0)) (.cse19 (= |~#m~0.base_In203428777| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out203428777)) (.cse14 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out203428777| |~#m~0.offset_In203428777|)) (.cse15 (= |~#m~0.base_In203428777| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out203428777|)) (.cse3 (= thr1Thread1of1ForFork0_push_~newTop~0_Out203428777 0)) (.cse16 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out203428777| |~#m~0.base_In203428777|)) (.cse5 (= thr1Thread1of1ForFork0_push_loop_~r~0_Out203428777 |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out203428777|)) (.cse7 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out203428777 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out203428777|)) (.cse9 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out203428777| |~#m~0.offset_In203428777|)) (.cse10 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out203428777| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out203428777)) (.cse21 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out203428777| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out203428777)) (.cse22 (= |thr1Thread1of1ForFork0_push_#res_Out203428777| |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out203428777|)) (.cse1 (select |#memory_int_In203428777| |~#m~0.base_In203428777|))) (or (and (= |#memory_int_Out203428777| (let ((.cse0 (store |#memory_int_In203428777| |~#m~0.base_In203428777| (store .cse1 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out203428777| 1)))) (store .cse0 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out203428777 (store (select .cse0 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out203428777) |~#m~0.offset_In203428777| 0)))) (= (select .cse1 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out203428777|) 0) .cse2 .cse3 (= thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out203428777 0) (= ~next_alloc_idx~0_In203428777 ~next_alloc_idx~0_Out203428777) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22) (and (= (select .cse1 |~#m~0.offset_In203428777|) 0) .cse18 (not .cse20) .cse8 .cse12 (let ((.cse24 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out203428777| 1)) (.cse23 (store |#memory_int_In203428777| |~#m~0.base_In203428777| (store .cse1 |~#m~0.offset_In203428777| 0))) (.cse25 (= thr1Thread1of1ForFork0_push_~newTop~0_Out203428777 |thr1Thread1of1ForFork0_index_malloc_#res_Out203428777|))) (or (and (= |~#m~0.base_In203428777| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out203428777) .cse11 (= |#memory_int_Out203428777| .cse23) .cse2 .cse3 .cse13 .cse14 .cse15 .cse24 .cse16 .cse17 .cse4 .cse6 .cse5 .cse19 .cse9 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out203428777 |~#m~0.offset_In203428777|) .cse22 .cse25) (and (= thr1Thread1of1ForFork0_push_~newTop~0_Out203428777 ~top~0_Out203428777) (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out203428777| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out203428777) .cse14 .cse15 (not .cse3) .cse24 .cse16 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out203428777| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out203428777) (= |thr1Thread1of1ForFork0_push_#res_Out203428777| 1) .cse5 .cse7 (= ~memory~0_Out203428777 (store (store ~memory~0_In203428777 thr1Thread1of1ForFork0_push_~newTop~0_Out203428777 thr1Thread1of1ForFork0_push_~d_Out203428777) (+ thr1Thread1of1ForFork0_push_~newTop~0_Out203428777 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out203428777)) (= ~top~0_In203428777 thr1Thread1of1ForFork0_push_~oldTop~0_Out203428777) .cse9 (<= 0 (+ |thr1Thread1of1ForFork0_index_malloc_#res_Out203428777| 2147483648)) .cse10 .cse21 (= |#memory_int_Out203428777| (let ((.cse26 (store .cse23 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out203428777 (store (select .cse23 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out203428777) thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out203428777 1)))) (store .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out203428777 (store (select .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out203428777) thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out203428777 0)))) .cse22 .cse25))) (= ~next_alloc_idx~0_In203428777 thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out203428777) (= (+ ~next_alloc_idx~0_In203428777 2) ~next_alloc_idx~0_Out203428777)))) InVars {~memory~0=~memory~0_In203428777, ~#m~0.base=|~#m~0.base_In203428777|, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In203428777, ~#m~0.offset=|~#m~0.offset_In203428777|, ~next_alloc_idx~0=~next_alloc_idx~0_In203428777, #memory_int=|#memory_int_In203428777|, ~top~0=~top~0_In203428777} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out203428777|, thr1Thread1of1ForFork0_index_malloc_#res=|thr1Thread1of1ForFork0_index_malloc_#res_Out203428777|, thr1Thread1of1ForFork0_push_#t~ret7=|thr1Thread1of1ForFork0_push_#t~ret7_Out203428777|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out203428777|, thr1Thread1of1ForFork0_push_~newTop~0=thr1Thread1of1ForFork0_push_~newTop~0_Out203428777, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out203428777|, ~top~0=~top~0_Out203428777, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out203428777|, thr1Thread1of1ForFork0_push_#res=|thr1Thread1of1ForFork0_push_#res_Out203428777|, thr1Thread1of1ForFork0_push_loop_~r~0=thr1Thread1of1ForFork0_push_loop_~r~0_Out203428777, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out203428777, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6_Out203428777|, ~memory~0=~memory~0_Out203428777, thr1Thread1of1ForFork0_push_~d=thr1Thread1of1ForFork0_push_~d_Out203428777, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In203428777, ~next_alloc_idx~0=~next_alloc_idx~0_Out203428777, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out203428777|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out203428777, thr1Thread1of1ForFork0_push_~oldTop~0=thr1Thread1of1ForFork0_push_~oldTop~0_Out203428777, thr1Thread1of1ForFork0_push_#in~d=|thr1Thread1of1ForFork0_push_#in~d_Out203428777|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out203428777, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out203428777, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out203428777, ~#m~0.base=|~#m~0.base_In203428777|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out203428777|, ~#m~0.offset=|~#m~0.offset_In203428777|, #memory_int=|#memory_int_Out203428777|, thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0=thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out203428777, thr1Thread1of1ForFork0_push_loop_#t~ret11=|thr1Thread1of1ForFork0_push_loop_#t~ret11_Out203428777|} 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 03:14:40,044 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 03:14:40,044 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 03:14:40,048 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 03:14:40,048 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 03:14:40,048 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 03:14:40,049 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 03:14:40,109 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_be78d2a2-eeb4-4711-9311-5f66aed37d25/bin/uautomizer/witness.graphml [2020-11-28 03:14:40,109 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:14:40,111 INFO L168 Benchmark]: Toolchain (without parser) took 13879.89 ms. Allocated memory was 104.9 MB in the beginning and 211.8 MB in the end (delta: 107.0 MB). Free memory was 69.3 MB in the beginning and 115.7 MB in the end (delta: -46.4 MB). Peak memory consumption was 60.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:40,112 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 104.9 MB. Free memory was 78.4 MB in the beginning and 78.3 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:14:40,112 INFO L168 Benchmark]: CACSL2BoogieTranslator took 807.25 ms. Allocated memory is still 104.9 MB. Free memory was 69.1 MB in the beginning and 59.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:40,113 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.66 ms. Allocated memory is still 104.9 MB. Free memory was 59.9 MB in the beginning and 57.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:40,113 INFO L168 Benchmark]: Boogie Preprocessor took 50.57 ms. Allocated memory is still 104.9 MB. Free memory was 57.8 MB in the beginning and 56.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:40,114 INFO L168 Benchmark]: RCFGBuilder took 1648.93 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 55.7 MB in the beginning and 88.6 MB in the end (delta: -33.0 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:40,115 INFO L168 Benchmark]: TraceAbstraction took 11217.86 ms. Allocated memory was 142.6 MB in the beginning and 211.8 MB in the end (delta: 69.2 MB). Free memory was 88.6 MB in the beginning and 118.8 MB in the end (delta: -30.2 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:40,115 INFO L168 Benchmark]: Witness Printer took 79.20 ms. Allocated memory is still 211.8 MB. Free memory was 118.8 MB in the beginning and 115.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 03:14:40,119 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 104.9 MB. Free memory was 78.4 MB in the beginning and 78.3 MB in the end (delta: 27.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 807.25 ms. Allocated memory is still 104.9 MB. Free memory was 69.1 MB in the beginning and 59.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.66 ms. Allocated memory is still 104.9 MB. Free memory was 59.9 MB in the beginning and 57.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 50.57 ms. Allocated memory is still 104.9 MB. Free memory was 57.8 MB in the beginning and 56.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1648.93 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 55.7 MB in the beginning and 88.6 MB in the end (delta: -33.0 MB). Peak memory consumption was 28.5 MB. Max. memory is 16.1 GB. * TraceAbstraction took 11217.86 ms. Allocated memory was 142.6 MB in the beginning and 211.8 MB in the end (delta: 69.2 MB). Free memory was 88.6 MB in the beginning and 118.8 MB in the end (delta: -30.2 MB). Peak memory consumption was 38.0 MB. Max. memory is 16.1 GB. * Witness Printer took 79.20 ms. Allocated memory is still 211.8 MB. Free memory was 118.8 MB in the beginning and 115.7 MB in the end (delta: 3.1 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: 0.6s, 7 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 10.4s, 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={7:0}, m2={6:0}, 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={7:0}, m2={6:0}, 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={7:0}, m2={6:0}, 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: 10.9s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 10.5s, 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, 0.1s 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...