./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/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 32703fe503c318483fe528f5292fa76664608843 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:06:03,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:06:03,837 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:06:03,923 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:06:03,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:06:03,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:06:03,928 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:06:03,931 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:06:03,934 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:06:03,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:06:03,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:06:03,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:06:03,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:06:03,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:06:03,942 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:06:03,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:06:03,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:06:03,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:06:03,949 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:06:03,952 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:06:03,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:06:03,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:06:03,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:06:03,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:06:03,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:06:03,965 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:06:03,965 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:06:03,966 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:06:03,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:06:03,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:06:03,969 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:06:03,971 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:06:03,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:06:03,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:06:03,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:06:03,976 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:06:03,977 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:06:03,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:06:03,978 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:06:03,979 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:06:03,981 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:06:03,982 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 19:06:04,008 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:06:04,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:06:04,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:06:04,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:06:04,011 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:06:04,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:06:04,012 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:06:04,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:06:04,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:06:04,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:06:04,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:06:04,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:06:04,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:06:04,014 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:06:04,014 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:06:04,014 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:06:04,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:06:04,015 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:06:04,015 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:06:04,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:06:04,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:06:04,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:06:04,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:06:04,016 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:06:04,016 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:06:04,017 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:06:04,017 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:06:04,017 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:06:04,017 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:06:04,018 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_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32703fe503c318483fe528f5292fa76664608843 [2020-11-29 19:06:04,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:06:04,410 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:06:04,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:06:04,416 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:06:04,418 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:06:04,420 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2020-11-29 19:06:04,513 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/bin/uautomizer/data/633558bcc/df08b19713b14f2992f8d270df07ceb7/FLAGc0c237894 [2020-11-29 19:06:05,256 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:06:05,257 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2020-11-29 19:06:05,285 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/bin/uautomizer/data/633558bcc/df08b19713b14f2992f8d270df07ceb7/FLAGc0c237894 [2020-11-29 19:06:05,519 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/bin/uautomizer/data/633558bcc/df08b19713b14f2992f8d270df07ceb7 [2020-11-29 19:06:05,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:06:05,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:06:05,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:06:05,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:06:05,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:06:05,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:06:05" (1/1) ... [2020-11-29 19:06:05,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2eae5bed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:05, skipping insertion in model container [2020-11-29 19:06:05,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:06:05" (1/1) ... [2020-11-29 19:06:05,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:06:05,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:06:06,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:06:06,135 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:06:06,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:06:06,310 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:06:06,311 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:06 WrapperNode [2020-11-29 19:06:06,311 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:06:06,313 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:06:06,313 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:06:06,313 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:06:06,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:06" (1/1) ... [2020-11-29 19:06:06,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:06" (1/1) ... [2020-11-29 19:06:06,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:06:06,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:06:06,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:06:06,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:06:06,414 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:06" (1/1) ... [2020-11-29 19:06:06,415 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:06" (1/1) ... [2020-11-29 19:06:06,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:06" (1/1) ... [2020-11-29 19:06:06,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:06" (1/1) ... [2020-11-29 19:06:06,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:06" (1/1) ... [2020-11-29 19:06:06,435 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:06" (1/1) ... [2020-11-29 19:06:06,439 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:06" (1/1) ... [2020-11-29 19:06:06,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:06:06,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:06:06,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:06:06,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:06:06,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/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 [2020-11-29 19:06:06,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:06:06,539 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-29 19:06:06,540 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-29 19:06:06,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:06:06,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:06:06,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 19:06:06,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:06:06,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:06:06,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:06:06,549 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 19:06:08,397 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:06:08,398 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-29 19:06:08,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:06:08 BoogieIcfgContainer [2020-11-29 19:06:08,400 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:06:08,404 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:06:08,405 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:06:08,409 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:06:08,409 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:06:05" (1/3) ... [2020-11-29 19:06:08,410 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a47e05b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:06:08, skipping insertion in model container [2020-11-29 19:06:08,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:06:06" (2/3) ... [2020-11-29 19:06:08,411 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2a47e05b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:06:08, skipping insertion in model container [2020-11-29 19:06:08,411 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:06:08" (3/3) ... [2020-11-29 19:06:08,413 INFO L111 eAbstractionObserver]: Analyzing ICFG 25_stack_longest-2.i [2020-11-29 19:06:08,427 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-11-29 19:06:08,427 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:06:08,433 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 19:06:08,434 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-11-29 19:06:08,466 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,466 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,467 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,467 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,467 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,467 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,467 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,468 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,468 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,468 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,468 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,469 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,469 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,469 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,469 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,469 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,470 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,470 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,470 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,470 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,471 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,471 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,471 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,471 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,471 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,472 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,472 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,472 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,472 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,473 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,473 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,473 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,473 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,473 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,474 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,474 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,474 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,474 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,474 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,475 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,475 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,475 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,475 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,475 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,476 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,476 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,476 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,476 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,477 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,477 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,477 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,477 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,477 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,478 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,478 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,478 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,478 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,478 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,479 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,479 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,479 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,479 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,479 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,480 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,480 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,480 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,480 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,481 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,481 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,481 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,481 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,481 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,482 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,482 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,482 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,482 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,482 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,483 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,483 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,483 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,483 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,483 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,484 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,484 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,484 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,484 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,484 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,485 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,485 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,485 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,485 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,485 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,485 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,485 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,486 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,486 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,486 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,486 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,487 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,487 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,487 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,487 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,487 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,488 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,488 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,488 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,488 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,488 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,489 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,489 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,489 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,489 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,489 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,492 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,492 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,492 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,492 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,492 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,492 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,493 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,493 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,493 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,493 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,493 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,494 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,494 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,495 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,495 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,495 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,495 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,495 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,496 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,498 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,498 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,499 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,499 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,499 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,499 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,499 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,500 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,500 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,500 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,500 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,500 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,501 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,501 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,501 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,501 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,501 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,502 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,502 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,502 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,502 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,502 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,503 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,503 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,503 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,503 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,503 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,504 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,504 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,504 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,504 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,504 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,505 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,505 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,505 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,505 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-29 19:06:08,510 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-11-29 19:06:08,525 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-29 19:06:08,548 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:06:08,548 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 19:06:08,548 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:06:08,548 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:06:08,549 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:06:08,549 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:06:08,549 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:06:08,549 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:06:08,561 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-11-29 19:06:08,575 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 85 places, 89 transitions, 183 flow [2020-11-29 19:06:08,578 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 85 places, 89 transitions, 183 flow [2020-11-29 19:06:08,580 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 85 places, 89 transitions, 183 flow [2020-11-29 19:06:08,620 INFO L129 PetriNetUnfolder]: 8/97 cut-off events. [2020-11-29 19:06:08,620 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-11-29 19:06:08,624 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. [2020-11-29 19:06:08,627 INFO L116 LiptonReduction]: Number of co-enabled transitions 1200 [2020-11-29 19:06:09,395 WARN L193 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 28 [2020-11-29 19:06:09,565 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 30 [2020-11-29 19:06:09,574 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:06:11,180 WARN L193 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2020-11-29 19:06:12,348 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2020-11-29 19:06:12,908 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-11-29 19:06:13,044 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-11-29 19:06:13,321 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-11-29 19:06:13,465 WARN L193 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-11-29 19:06:13,494 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:06:14,221 WARN L193 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2020-11-29 19:06:14,377 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-11-29 19:06:14,380 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:06:14,701 WARN L193 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2020-11-29 19:06:14,711 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:06:14,817 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-11-29 19:06:14,948 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2020-11-29 19:06:15,313 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 98 [2020-11-29 19:06:15,426 WARN L193 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-11-29 19:06:15,645 WARN L193 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2020-11-29 19:06:16,398 WARN L193 SmtUtils]: Spent 622.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2020-11-29 19:06:16,611 WARN L193 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-11-29 19:06:16,651 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:06:16,668 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:06:16,670 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 19:06:17,734 WARN L193 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2020-11-29 19:06:18,233 WARN L193 SmtUtils]: Spent 494.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-11-29 19:06:18,237 INFO L131 LiptonReduction]: Checked pairs total: 1250 [2020-11-29 19:06:18,237 INFO L133 LiptonReduction]: Total number of compositions: 98 [2020-11-29 19:06:18,245 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 12 places, 11 transitions, 27 flow [2020-11-29 19:06:18,253 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 24 states. [2020-11-29 19:06:18,255 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-11-29 19:06:18,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-29 19:06:18,262 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:06:18,263 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-11-29 19:06:18,264 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-11-29 19:06:18,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:06:18,270 INFO L82 PathProgramCache]: Analyzing trace with hash 689699305, now seen corresponding path program 1 times [2020-11-29 19:06:18,282 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:06:18,282 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167181841] [2020-11-29 19:06:18,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:06:18,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:06:18,645 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:06:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-29 19:06:18,754 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-29 19:06:18,807 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-29 19:06:18,810 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-29 19:06:18,811 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 19:06:18,812 WARN L264 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-11-29 19:06:18,813 WARN L264 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-11-29 19:06:18,821 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] thr1ENTRY-->L765: Formula: (let ((.cse12 (select |#memory_int_In1710248977| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1710248977))) (let ((.cse0 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1710248977| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1710248977)) (.cse1 (= (select .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1710248977) 0)) (.cse2 (= (store |#memory_int_In1710248977| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1710248977 (store .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1710248977 1)) |#memory_int_Out1710248977|)) (.cse3 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1710248977| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out1710248977)) (.cse4 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1710248977| 1)) (.cse5 (= |thr1Thread1of1ForFork0_#in~arg.base_In1710248977| thr1Thread1of1ForFork0_~arg.base_Out1710248977)) (.cse6 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1710248977| |~#m2~0.base_In1710248977|)) (.cse8 (= 0 ~state~0_In1710248977)) (.cse7 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1710248977| |~#m2~0.offset_In1710248977|)) (.cse9 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1710248977| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1710248977)) (.cse11 (= |thr1Thread1of1ForFork0_#in~arg.offset_In1710248977| thr1Thread1of1ForFork0_~arg.offset_Out1710248977))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not .cse8) .cse9 (= ~top~0_In1710248977 ~top~0_Out1710248977) (= ~state~0_In1710248977 ~state~0_Out1710248977) (let ((.cse10 (= 1 ~state~0_In1710248977))) (or (and |thr1Thread1of1ForFork0_#t~switch12_Out1710248977| .cse10) (and (not .cse10) (not |thr1Thread1of1ForFork0_#t~switch12_Out1710248977|)))) .cse11) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 (= ~top~0_Out1710248977 0) .cse7 .cse9 (= ~state~0_Out1710248977 1) |thr1Thread1of1ForFork0_#t~switch12_Out1710248977| .cse11)))) InVars {thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In1710248977|, #memory_int=|#memory_int_In1710248977|, ~#m2~0.base=|~#m2~0.base_In1710248977|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In1710248977|, ~#m2~0.offset=|~#m2~0.offset_In1710248977|, ~top~0=~top~0_In1710248977, ~state~0=~state~0_In1710248977} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1710248977|, thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In1710248977|, thr1Thread1of1ForFork0_~arg.offset=thr1Thread1of1ForFork0_~arg.offset_Out1710248977, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1710248977|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out1710248977, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1710248977|, ~top~0=~top~0_Out1710248977, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1710248977, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out1710248977|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1710248977, thr1Thread1of1ForFork0_~arg.base=thr1Thread1of1ForFork0_~arg.base_Out1710248977, thr1Thread1of1ForFork0_#t~switch12=|thr1Thread1of1ForFork0_#t~switch12_Out1710248977|, #memory_int=|#memory_int_Out1710248977|, ~#m2~0.base=|~#m2~0.base_In1710248977|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In1710248977|, ~#m2~0.offset=|~#m2~0.offset_In1710248977|, ~state~0=~state~0_Out1710248977} 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 [2020-11-29 19:06:18,824 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L752-3-->L751-5: Formula: (let ((.cse17 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1154001978| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1154001978)) (.cse5 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1154001978| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1154001978)) (.cse21 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1154001978| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1154001978)) (.cse9 (= thr1Thread1of1ForFork0_push_~newTop~0_Out-1154001978 0)) (.cse10 (= |~#m~0.base_In-1154001978| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1154001978)) (.cse0 (= ~memory~0_In-1154001978 ~memory~0_Out-1154001978)) (.cse1 (= |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1154001978| thr1Thread1of1ForFork0_push_loop_~r~0_Out-1154001978)) (.cse11 (= (- 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out-1154001978)) (.cse13 (= |thr1Thread1of1ForFork0_push_#res_Out-1154001978| 0)) (.cse12 (= thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1154001978 1)) (.cse14 (= |~#m~0.base_In-1154001978| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1154001978|)) (.cse16 (= |~#m~0.base_In-1154001978| |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1154001978|)) (.cse2 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1154001978| |~#m~0.offset_In-1154001978|)) (.cse18 (= |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1154001978| |thr1Thread1of1ForFork0_push_#res_Out-1154001978|)) (.cse3 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1154001978| |~#m~0.offset_In-1154001978|)) (.cse4 (= ~top~0_In-1154001978 ~top~0_Out-1154001978)) (.cse20 (= |~#m~0.offset_In-1154001978| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1154001978)) (.cse8 (< 1920 ~next_alloc_idx~0_In-1154001978)) (.cse19 (= thr1Thread1of1ForFork0_push_~d_Out-1154001978 |thr1Thread1of1ForFork0_push_#in~d_Out-1154001978|)) (.cse15 (= |thr1Thread1of1ForFork0_index_malloc_#res_Out-1154001978| thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1154001978)) (.cse7 (select |#memory_int_In-1154001978| |~#m~0.base_In-1154001978|)) (.cse6 (= thr1Thread1of1ForFork0_push_loop_~arg~0_In-1154001978 |thr1Thread1of1ForFork0_push_#in~d_Out-1154001978|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= (select .cse7 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1154001978|) 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1154001978 0) .cse17 .cse18 .cse19 .cse20 (= ~next_alloc_idx~0_In-1154001978 ~next_alloc_idx~0_Out-1154001978) .cse21 (= |#memory_int_Out-1154001978| (let ((.cse22 (store |#memory_int_In-1154001978| |~#m~0.base_In-1154001978| (store .cse7 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1154001978| 1)))) (store .cse22 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1154001978 (store (select .cse22 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1154001978) |~#m~0.offset_In-1154001978| 0))))) (and (let ((.cse23 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1154001978| 1)) (.cse24 (= thr1Thread1of1ForFork0_push_~newTop~0_Out-1154001978 |thr1Thread1of1ForFork0_index_malloc_#res_Out-1154001978|)) (.cse26 (store |#memory_int_In-1154001978| |~#m~0.base_In-1154001978| (store .cse7 |~#m~0.offset_In-1154001978| 0)))) (or (and (= |thr1Thread1of1ForFork0_push_#res_Out-1154001978| 1) .cse1 .cse14 .cse16 (= ~top~0_In-1154001978 thr1Thread1of1ForFork0_push_~oldTop~0_Out-1154001978) (not .cse9) (= ~top~0_Out-1154001978 thr1Thread1of1ForFork0_push_~newTop~0_Out-1154001978) (= (store (store ~memory~0_In-1154001978 thr1Thread1of1ForFork0_push_~newTop~0_Out-1154001978 thr1Thread1of1ForFork0_push_~d_Out-1154001978) (+ thr1Thread1of1ForFork0_push_~newTop~0_Out-1154001978 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out-1154001978) ~memory~0_Out-1154001978) .cse17 .cse2 .cse18 .cse23 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1154001978 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1154001978|) .cse3 .cse5 .cse24 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1154001978| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1154001978) .cse21 (<= 0 (+ |thr1Thread1of1ForFork0_index_malloc_#res_Out-1154001978| 2147483648)) (= (let ((.cse25 (store .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1154001978 (store (select .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1154001978) thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1154001978 1)))) (store .cse25 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1154001978 (store (select .cse25 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1154001978) thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1154001978 0))) |#memory_int_Out-1154001978|)) (and .cse9 .cse10 .cse0 .cse1 .cse11 .cse13 .cse12 .cse14 .cse16 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1154001978 |~#m~0.offset_In-1154001978|) .cse2 .cse18 .cse23 .cse3 .cse4 .cse20 .cse24 (= .cse26 |#memory_int_Out-1154001978|) (= |~#m~0.base_In-1154001978| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1154001978)))) (not .cse8) .cse19 (= ~next_alloc_idx~0_In-1154001978 thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1154001978) .cse15 (= (select .cse7 |~#m~0.offset_In-1154001978|) 0) .cse6 (= ~next_alloc_idx~0_Out-1154001978 (+ ~next_alloc_idx~0_In-1154001978 2))))) InVars {~memory~0=~memory~0_In-1154001978, ~#m~0.base=|~#m~0.base_In-1154001978|, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In-1154001978, ~#m~0.offset=|~#m~0.offset_In-1154001978|, ~next_alloc_idx~0=~next_alloc_idx~0_In-1154001978, #memory_int=|#memory_int_In-1154001978|, ~top~0=~top~0_In-1154001978} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1154001978|, thr1Thread1of1ForFork0_index_malloc_#res=|thr1Thread1of1ForFork0_index_malloc_#res_Out-1154001978|, thr1Thread1of1ForFork0_push_#t~ret7=|thr1Thread1of1ForFork0_push_#t~ret7_Out-1154001978|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1154001978|, thr1Thread1of1ForFork0_push_~newTop~0=thr1Thread1of1ForFork0_push_~newTop~0_Out-1154001978, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1154001978|, ~top~0=~top~0_Out-1154001978, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out-1154001978|, thr1Thread1of1ForFork0_push_#res=|thr1Thread1of1ForFork0_push_#res_Out-1154001978|, thr1Thread1of1ForFork0_push_loop_~r~0=thr1Thread1of1ForFork0_push_loop_~r~0_Out-1154001978, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1154001978, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6_Out-1154001978|, ~memory~0=~memory~0_Out-1154001978, thr1Thread1of1ForFork0_push_~d=thr1Thread1of1ForFork0_push_~d_Out-1154001978, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In-1154001978, ~next_alloc_idx~0=~next_alloc_idx~0_Out-1154001978, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1154001978|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1154001978, thr1Thread1of1ForFork0_push_~oldTop~0=thr1Thread1of1ForFork0_push_~oldTop~0_Out-1154001978, thr1Thread1of1ForFork0_push_#in~d=|thr1Thread1of1ForFork0_push_#in~d_Out-1154001978|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1154001978, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1154001978, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1154001978, ~#m~0.base=|~#m~0.base_In-1154001978|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1154001978|, ~#m~0.offset=|~#m~0.offset_In-1154001978|, #memory_int=|#memory_int_Out-1154001978|, thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0=thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1154001978, thr1Thread1of1ForFork0_push_loop_#t~ret11=|thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1154001978|} 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 [2020-11-29 19:06:18,842 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-29 19:06:18,843 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-29 19:06:18,847 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-29 19:06:18,847 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-29 19:06:18,848 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-29 19:06:18,848 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-29 19:06:18,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 07:06:18 BasicIcfg [2020-11-29 19:06:18,899 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 19:06:18,904 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:06:18,904 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:06:18,905 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:06:18,905 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:06:08" (3/4) ... [2020-11-29 19:06:18,910 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-29 19:06:18,914 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] thr1ENTRY-->L765: Formula: (let ((.cse12 (select |#memory_int_In1710248977| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1710248977))) (let ((.cse0 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1710248977| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1710248977)) (.cse1 (= (select .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1710248977) 0)) (.cse2 (= (store |#memory_int_In1710248977| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1710248977 (store .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1710248977 1)) |#memory_int_Out1710248977|)) (.cse3 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1710248977| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out1710248977)) (.cse4 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1710248977| 1)) (.cse5 (= |thr1Thread1of1ForFork0_#in~arg.base_In1710248977| thr1Thread1of1ForFork0_~arg.base_Out1710248977)) (.cse6 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1710248977| |~#m2~0.base_In1710248977|)) (.cse8 (= 0 ~state~0_In1710248977)) (.cse7 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1710248977| |~#m2~0.offset_In1710248977|)) (.cse9 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1710248977| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1710248977)) (.cse11 (= |thr1Thread1of1ForFork0_#in~arg.offset_In1710248977| thr1Thread1of1ForFork0_~arg.offset_Out1710248977))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (not .cse8) .cse9 (= ~top~0_In1710248977 ~top~0_Out1710248977) (= ~state~0_In1710248977 ~state~0_Out1710248977) (let ((.cse10 (= 1 ~state~0_In1710248977))) (or (and |thr1Thread1of1ForFork0_#t~switch12_Out1710248977| .cse10) (and (not .cse10) (not |thr1Thread1of1ForFork0_#t~switch12_Out1710248977|)))) .cse11) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse8 (= ~top~0_Out1710248977 0) .cse7 .cse9 (= ~state~0_Out1710248977 1) |thr1Thread1of1ForFork0_#t~switch12_Out1710248977| .cse11)))) InVars {thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In1710248977|, #memory_int=|#memory_int_In1710248977|, ~#m2~0.base=|~#m2~0.base_In1710248977|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In1710248977|, ~#m2~0.offset=|~#m2~0.offset_In1710248977|, ~top~0=~top~0_In1710248977, ~state~0=~state~0_In1710248977} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1710248977|, thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In1710248977|, thr1Thread1of1ForFork0_~arg.offset=thr1Thread1of1ForFork0_~arg.offset_Out1710248977, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1710248977|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out1710248977, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1710248977|, ~top~0=~top~0_Out1710248977, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1710248977, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out1710248977|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1710248977, thr1Thread1of1ForFork0_~arg.base=thr1Thread1of1ForFork0_~arg.base_Out1710248977, thr1Thread1of1ForFork0_#t~switch12=|thr1Thread1of1ForFork0_#t~switch12_Out1710248977|, #memory_int=|#memory_int_Out1710248977|, ~#m2~0.base=|~#m2~0.base_In1710248977|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In1710248977|, ~#m2~0.offset=|~#m2~0.offset_In1710248977|, ~state~0=~state~0_Out1710248977} 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 [2020-11-29 19:06:18,917 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L752-3-->L751-5: Formula: (let ((.cse17 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1154001978| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1154001978)) (.cse5 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1154001978| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1154001978)) (.cse21 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1154001978| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1154001978)) (.cse9 (= thr1Thread1of1ForFork0_push_~newTop~0_Out-1154001978 0)) (.cse10 (= |~#m~0.base_In-1154001978| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1154001978)) (.cse0 (= ~memory~0_In-1154001978 ~memory~0_Out-1154001978)) (.cse1 (= |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1154001978| thr1Thread1of1ForFork0_push_loop_~r~0_Out-1154001978)) (.cse11 (= (- 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out-1154001978)) (.cse13 (= |thr1Thread1of1ForFork0_push_#res_Out-1154001978| 0)) (.cse12 (= thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1154001978 1)) (.cse14 (= |~#m~0.base_In-1154001978| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1154001978|)) (.cse16 (= |~#m~0.base_In-1154001978| |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1154001978|)) (.cse2 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1154001978| |~#m~0.offset_In-1154001978|)) (.cse18 (= |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1154001978| |thr1Thread1of1ForFork0_push_#res_Out-1154001978|)) (.cse3 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1154001978| |~#m~0.offset_In-1154001978|)) (.cse4 (= ~top~0_In-1154001978 ~top~0_Out-1154001978)) (.cse20 (= |~#m~0.offset_In-1154001978| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1154001978)) (.cse8 (< 1920 ~next_alloc_idx~0_In-1154001978)) (.cse19 (= thr1Thread1of1ForFork0_push_~d_Out-1154001978 |thr1Thread1of1ForFork0_push_#in~d_Out-1154001978|)) (.cse15 (= |thr1Thread1of1ForFork0_index_malloc_#res_Out-1154001978| thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1154001978)) (.cse7 (select |#memory_int_In-1154001978| |~#m~0.base_In-1154001978|)) (.cse6 (= thr1Thread1of1ForFork0_push_loop_~arg~0_In-1154001978 |thr1Thread1of1ForFork0_push_#in~d_Out-1154001978|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 (= (select .cse7 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1154001978|) 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 (= thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1154001978 0) .cse17 .cse18 .cse19 .cse20 (= ~next_alloc_idx~0_In-1154001978 ~next_alloc_idx~0_Out-1154001978) .cse21 (= |#memory_int_Out-1154001978| (let ((.cse22 (store |#memory_int_In-1154001978| |~#m~0.base_In-1154001978| (store .cse7 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1154001978| 1)))) (store .cse22 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1154001978 (store (select .cse22 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1154001978) |~#m~0.offset_In-1154001978| 0))))) (and (let ((.cse23 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1154001978| 1)) (.cse24 (= thr1Thread1of1ForFork0_push_~newTop~0_Out-1154001978 |thr1Thread1of1ForFork0_index_malloc_#res_Out-1154001978|)) (.cse26 (store |#memory_int_In-1154001978| |~#m~0.base_In-1154001978| (store .cse7 |~#m~0.offset_In-1154001978| 0)))) (or (and (= |thr1Thread1of1ForFork0_push_#res_Out-1154001978| 1) .cse1 .cse14 .cse16 (= ~top~0_In-1154001978 thr1Thread1of1ForFork0_push_~oldTop~0_Out-1154001978) (not .cse9) (= ~top~0_Out-1154001978 thr1Thread1of1ForFork0_push_~newTop~0_Out-1154001978) (= (store (store ~memory~0_In-1154001978 thr1Thread1of1ForFork0_push_~newTop~0_Out-1154001978 thr1Thread1of1ForFork0_push_~d_Out-1154001978) (+ thr1Thread1of1ForFork0_push_~newTop~0_Out-1154001978 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out-1154001978) ~memory~0_Out-1154001978) .cse17 .cse2 .cse18 .cse23 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1154001978 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1154001978|) .cse3 .cse5 .cse24 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1154001978| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1154001978) .cse21 (<= 0 (+ |thr1Thread1of1ForFork0_index_malloc_#res_Out-1154001978| 2147483648)) (= (let ((.cse25 (store .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1154001978 (store (select .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1154001978) thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1154001978 1)))) (store .cse25 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1154001978 (store (select .cse25 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1154001978) thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1154001978 0))) |#memory_int_Out-1154001978|)) (and .cse9 .cse10 .cse0 .cse1 .cse11 .cse13 .cse12 .cse14 .cse16 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1154001978 |~#m~0.offset_In-1154001978|) .cse2 .cse18 .cse23 .cse3 .cse4 .cse20 .cse24 (= .cse26 |#memory_int_Out-1154001978|) (= |~#m~0.base_In-1154001978| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1154001978)))) (not .cse8) .cse19 (= ~next_alloc_idx~0_In-1154001978 thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1154001978) .cse15 (= (select .cse7 |~#m~0.offset_In-1154001978|) 0) .cse6 (= ~next_alloc_idx~0_Out-1154001978 (+ ~next_alloc_idx~0_In-1154001978 2))))) InVars {~memory~0=~memory~0_In-1154001978, ~#m~0.base=|~#m~0.base_In-1154001978|, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In-1154001978, ~#m~0.offset=|~#m~0.offset_In-1154001978|, ~next_alloc_idx~0=~next_alloc_idx~0_In-1154001978, #memory_int=|#memory_int_In-1154001978|, ~top~0=~top~0_In-1154001978} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1154001978|, thr1Thread1of1ForFork0_index_malloc_#res=|thr1Thread1of1ForFork0_index_malloc_#res_Out-1154001978|, thr1Thread1of1ForFork0_push_#t~ret7=|thr1Thread1of1ForFork0_push_#t~ret7_Out-1154001978|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1154001978|, thr1Thread1of1ForFork0_push_~newTop~0=thr1Thread1of1ForFork0_push_~newTop~0_Out-1154001978, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1154001978|, ~top~0=~top~0_Out-1154001978, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out-1154001978|, thr1Thread1of1ForFork0_push_#res=|thr1Thread1of1ForFork0_push_#res_Out-1154001978|, thr1Thread1of1ForFork0_push_loop_~r~0=thr1Thread1of1ForFork0_push_loop_~r~0_Out-1154001978, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1154001978, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6_Out-1154001978|, ~memory~0=~memory~0_Out-1154001978, thr1Thread1of1ForFork0_push_~d=thr1Thread1of1ForFork0_push_~d_Out-1154001978, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In-1154001978, ~next_alloc_idx~0=~next_alloc_idx~0_Out-1154001978, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1154001978|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1154001978, thr1Thread1of1ForFork0_push_~oldTop~0=thr1Thread1of1ForFork0_push_~oldTop~0_Out-1154001978, thr1Thread1of1ForFork0_push_#in~d=|thr1Thread1of1ForFork0_push_#in~d_Out-1154001978|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1154001978, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1154001978, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1154001978, ~#m~0.base=|~#m~0.base_In-1154001978|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1154001978|, ~#m~0.offset=|~#m~0.offset_In-1154001978|, #memory_int=|#memory_int_Out-1154001978|, thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0=thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1154001978, thr1Thread1of1ForFork0_push_loop_#t~ret11=|thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1154001978|} 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 [2020-11-29 19:06:18,922 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-29 19:06:18,922 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-29 19:06:18,926 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-29 19:06:18,926 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-29 19:06:18,926 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-29 19:06:18,926 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-29 19:06:19,014 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_c6f59d4c-8ce6-46e6-ba34-0eb505a4ad75/bin/uautomizer/witness.graphml [2020-11-29 19:06:19,017 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:06:19,019 INFO L168 Benchmark]: Toolchain (without parser) took 13491.48 ms. Allocated memory was 119.5 MB in the beginning and 209.7 MB in the end (delta: 90.2 MB). Free memory was 84.0 MB in the beginning and 160.7 MB in the end (delta: -76.7 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:06:19,020 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 75.5 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 55.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:06:19,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 778.44 ms. Allocated memory is still 119.5 MB. Free memory was 84.0 MB in the beginning and 72.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:06:19,021 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.86 ms. Allocated memory is still 119.5 MB. Free memory was 72.7 MB in the beginning and 70.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:06:19,022 INFO L168 Benchmark]: Boogie Preprocessor took 39.30 ms. Allocated memory is still 119.5 MB. Free memory was 70.6 MB in the beginning and 69.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:06:19,025 INFO L168 Benchmark]: RCFGBuilder took 1954.76 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 68.4 MB in the beginning and 57.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:06:19,030 INFO L168 Benchmark]: TraceAbstraction took 10494.94 ms. Allocated memory was 144.7 MB in the beginning and 209.7 MB in the end (delta: 65.0 MB). Free memory was 56.5 MB in the beginning and 163.9 MB in the end (delta: -107.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:06:19,031 INFO L168 Benchmark]: Witness Printer took 113.45 ms. Allocated memory is still 209.7 MB. Free memory was 163.9 MB in the beginning and 160.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:06:19,035 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 75.5 MB. Free memory was 35.7 MB in the beginning and 35.7 MB in the end (delta: 55.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 778.44 ms. Allocated memory is still 119.5 MB. Free memory was 84.0 MB in the beginning and 72.7 MB in the end (delta: 11.3 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 91.86 ms. Allocated memory is still 119.5 MB. Free memory was 72.7 MB in the beginning and 70.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 39.30 ms. Allocated memory is still 119.5 MB. Free memory was 70.6 MB in the beginning and 69.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1954.76 ms. Allocated memory was 119.5 MB in the beginning and 144.7 MB in the end (delta: 25.2 MB). Free memory was 68.4 MB in the beginning and 57.4 MB in the end (delta: 11.0 MB). Peak memory consumption was 43.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 10494.94 ms. Allocated memory was 144.7 MB in the beginning and 209.7 MB in the end (delta: 65.0 MB). Free memory was 56.5 MB in the beginning and 163.9 MB in the end (delta: -107.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 113.45 ms. Allocated memory is still 209.7 MB. Free memory was 163.9 MB in the beginning and 160.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 770 VarBasedMoverChecksPositive, 27 VarBasedMoverChecksNegative, 8 SemBasedMoverChecksPositive, 19 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.5s, 7 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 9.6s, 85 PlacesBefore, 12 PlacesAfterwards, 89 TransitionsBefore, 11 TransitionsAfterwards, 1200 CoEnabledTransitionPairs, 8 FixpointIterations, 17 TrivialSequentialCompositions, 59 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 17 ConcurrentYvCompositions, 5 ChoiceCompositions, 98 TotalNumberOfCompositions, 1250 MoverChecksTotal - CounterExampleResult [Line: 17]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L699] 0 int memory[(2*960+1)]; [L700] 0 int next_alloc_idx = 1; [L701] 0 int m = 0; [L702] 0 int top; [L755] 0 int m2 = 0; [L756] 0 int state = 0; [L774] 0 pthread_t t; VAL [m={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_longest-2.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: 10.2s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 9.7s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...