./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_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/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 [2020-11-28 03:07:21,122 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:07:21,152 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:07:21,193 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:07:21,193 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:07:21,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:07:21,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:07:21,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:07:21,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:07:21,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:07:21,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:07:21,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:07:21,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:07:21,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:07:21,215 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:07:21,216 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:07:21,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:07:21,219 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:07:21,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:07:21,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:07:21,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:07:21,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:07:21,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:07:21,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:07:21,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:07:21,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:07:21,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:07:21,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:07:21,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:07:21,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:07:21,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:07:21,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:07:21,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:07:21,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:07:21,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:07:21,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:07:21,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:07:21,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:07:21,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:07:21,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:07:21,245 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:07:21,246 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-28 03:07:21,270 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:07:21,270 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:07:21,272 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:07:21,272 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:07:21,272 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:07:21,272 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:07:21,272 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 03:07:21,273 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:07:21,273 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 03:07:21,273 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:07:21,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:07:21,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:07:21,274 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:07:21,274 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 03:07:21,274 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:07:21,274 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:07:21,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:07:21,275 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:07:21,275 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:07:21,275 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:07:21,275 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:07:21,276 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:07:21,276 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:07:21,276 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:07:21,276 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:07:21,276 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:07:21,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:07:21,277 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:07:21,277 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:07:21,277 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_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 32703fe503c318483fe528f5292fa76664608843 [2020-11-28 03:07:21,515 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:07:21,538 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:07:21,540 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:07:21,542 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:07:21,542 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:07:21,543 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/bin/uautomizer/../../sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2020-11-28 03:07:21,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/bin/uautomizer/data/f8ea779c5/796544a0a77c44ba9cc68ebce9869ab9/FLAGf00b3163d [2020-11-28 03:07:22,309 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:07:22,314 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/sv-benchmarks/c/pthread-ext/25_stack_longest-2.i [2020-11-28 03:07:22,336 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/bin/uautomizer/data/f8ea779c5/796544a0a77c44ba9cc68ebce9869ab9/FLAGf00b3163d [2020-11-28 03:07:22,551 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/bin/uautomizer/data/f8ea779c5/796544a0a77c44ba9cc68ebce9869ab9 [2020-11-28 03:07:22,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:07:22,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:07:22,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:22,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:07:22,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:07:22,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:22" (1/1) ... [2020-11-28 03:07:22,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126e8e46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:22, skipping insertion in model container [2020-11-28 03:07:22,568 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:07:22" (1/1) ... [2020-11-28 03:07:22,576 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:07:22,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:07:23,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:07:23,090 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 03:07:23,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 03:07:23,210 INFO L208 MainTranslator]: Completed translation [2020-11-28 03:07:23,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:23 WrapperNode [2020-11-28 03:07:23,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:07:23,212 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 03:07:23,212 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 03:07:23,212 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 03:07:23,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:23" (1/1) ... [2020-11-28 03:07:23,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:23" (1/1) ... [2020-11-28 03:07:23,262 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 03:07:23,263 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 03:07:23,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 03:07:23,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 03:07:23,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:23" (1/1) ... [2020-11-28 03:07:23,271 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:23" (1/1) ... [2020-11-28 03:07:23,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:23" (1/1) ... [2020-11-28 03:07:23,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:23" (1/1) ... [2020-11-28 03:07:23,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:23" (1/1) ... [2020-11-28 03:07:23,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:23" (1/1) ... [2020-11-28 03:07:23,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:23" (1/1) ... [2020-11-28 03:07:23,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 03:07:23,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 03:07:23,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 03:07:23,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 03:07:23,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:07:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 03:07:23,385 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-11-28 03:07:23,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-11-28 03:07:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 03:07:23,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 03:07:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 03:07:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 03:07:23,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 03:07:23,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 03:07:23,392 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 03:07:24,708 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 03:07:24,708 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-28 03:07:24,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:07:24 BoogieIcfgContainer [2020-11-28 03:07:24,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 03:07:24,712 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-28 03:07:24,712 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-28 03:07:24,717 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-28 03:07:24,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.11 03:07:22" (1/3) ... [2020-11-28 03:07:24,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@524a3201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:07:24, skipping insertion in model container [2020-11-28 03:07:24,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:07:23" (2/3) ... [2020-11-28 03:07:24,719 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@524a3201 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.11 03:07:24, skipping insertion in model container [2020-11-28 03:07:24,719 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:07:24" (3/3) ... [2020-11-28 03:07:24,721 INFO L111 eAbstractionObserver]: Analyzing ICFG 25_stack_longest-2.i [2020-11-28 03:07:24,730 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-11-28 03:07:24,730 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-28 03:07:24,734 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-28 03:07:24,735 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-11-28 03:07:24,776 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,786 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,786 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,786 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,787 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,788 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,788 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,788 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,788 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,788 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,788 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,789 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,789 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,789 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,789 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,789 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,789 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,790 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,790 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,790 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,790 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,790 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,790 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,791 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,791 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,791 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,791 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,791 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,792 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,792 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,792 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,792 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,792 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,792 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,793 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,793 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,793 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,793 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,793 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,794 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,794 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,794 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,794 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,794 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,794 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,795 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,795 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,795 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,795 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,795 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,795 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,796 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,796 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,796 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,796 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,796 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,796 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,797 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,797 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,797 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,797 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,797 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,797 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,798 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,798 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,798 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,798 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,798 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,799 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,799 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,799 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,799 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,799 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,799 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,800 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,800 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,800 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,800 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,800 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,801 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,801 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,801 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,801 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,801 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,802 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,802 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,802 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,802 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,802 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,802 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,803 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,803 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,803 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,803 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,803 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,803 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,804 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,804 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,804 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,804 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,804 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,805 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,805 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,805 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,805 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,805 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,805 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,806 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,806 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,806 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,806 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,806 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,806 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,807 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,807 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,808 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,808 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,809 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,809 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,809 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,809 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,810 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,810 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,810 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,811 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,811 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,811 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,811 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,811 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,812 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,812 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,812 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,814 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,814 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_index_malloc_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,814 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#in~r| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,815 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#t~ret7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,815 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,815 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~newTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,815 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,815 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_assert_~r not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,816 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,816 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,816 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~nondet10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,816 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,816 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~r~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,816 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~ret8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_isEmpty_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,817 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,817 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~d not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,817 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_loop_~arg~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,817 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,818 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,818 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,818 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_assert_#t~short9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,818 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,818 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_push_~oldTop~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,819 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_#in~d| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,819 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,819 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,819 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,819 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,819 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#t~switch12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,820 WARN L313 ript$VariableManager]: TermVariabe thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_push_loop_#t~ret11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,820 WARN L313 ript$VariableManager]: TermVariabe |thr1Thread1of1ForFork0_reach_error_#t~nondet2.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-11-28 03:07:24,826 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2020-11-28 03:07:24,837 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-28 03:07:24,869 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-28 03:07:24,869 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-28 03:07:24,869 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-28 03:07:24,870 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-28 03:07:24,870 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-28 03:07:24,870 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-28 03:07:24,870 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-28 03:07:24,870 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-28 03:07:24,882 INFO L129 etLargeBlockEncoding]: Petri net LBE is using semantic-based independence relation. [2020-11-28 03:07:24,884 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 85 places, 89 transitions, 183 flow [2020-11-28 03:07:24,887 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 85 places, 89 transitions, 183 flow [2020-11-28 03:07:24,889 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 85 places, 89 transitions, 183 flow [2020-11-28 03:07:24,930 INFO L129 PetriNetUnfolder]: 8/97 cut-off events. [2020-11-28 03:07:24,931 INFO L130 PetriNetUnfolder]: For 0/0 co-relation queries the response was YES. [2020-11-28 03:07:24,935 INFO L80 FinitePrefix]: Finished finitePrefix Result has 102 conditions, 97 events. 8/97 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 4. Compared 85 event pairs, 0 based on Foata normal form. 0/86 useless extension candidates. Maximal degree in co-relation 69. Up to 4 conditions per place. [2020-11-28 03:07:24,938 INFO L116 LiptonReduction]: Number of co-enabled transitions 1200 [2020-11-28 03:07:25,831 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 29 [2020-11-28 03:07:25,846 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 03:07:27,415 WARN L193 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 52 [2020-11-28 03:07:28,459 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 72 [2020-11-28 03:07:28,919 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2020-11-28 03:07:29,242 WARN L193 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2020-11-28 03:07:29,363 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2020-11-28 03:07:29,384 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 03:07:29,880 WARN L193 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 86 [2020-11-28 03:07:30,000 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2020-11-28 03:07:30,002 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 03:07:30,287 WARN L193 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 71 [2020-11-28 03:07:30,292 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 03:07:30,759 WARN L193 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 98 [2020-11-28 03:07:30,887 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2020-11-28 03:07:31,024 WARN L193 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 68 [2020-11-28 03:07:31,644 WARN L193 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 136 [2020-11-28 03:07:31,865 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2020-11-28 03:07:31,894 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 03:07:31,903 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 03:07:31,904 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-28 03:07:32,810 WARN L193 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2020-11-28 03:07:33,201 WARN L193 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2020-11-28 03:07:33,202 INFO L131 LiptonReduction]: Checked pairs total: 1250 [2020-11-28 03:07:33,202 INFO L133 LiptonReduction]: Total number of compositions: 98 [2020-11-28 03:07:33,212 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 12 places, 11 transitions, 27 flow [2020-11-28 03:07:33,217 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 24 states. [2020-11-28 03:07:33,218 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2020-11-28 03:07:33,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 03:07:33,223 INFO L414 BasicCegarLoop]: Found error trace [2020-11-28 03:07:33,223 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1] [2020-11-28 03:07:33,224 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, thr1Err0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION]=== [2020-11-28 03:07:33,229 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 03:07:33,229 INFO L82 PathProgramCache]: Analyzing trace with hash 689699305, now seen corresponding path program 1 times [2020-11-28 03:07:33,238 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-28 03:07:33,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129732997] [2020-11-28 03:07:33,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-28 03:07:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:07:33,429 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:07:33,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 03:07:33,500 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 03:07:33,538 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-11-28 03:07:33,538 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-11-28 03:07:33,539 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-28 03:07:33,539 WARN L264 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-11-28 03:07:33,540 WARN L264 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-11-28 03:07:33,544 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] thr1ENTRY-->L765: Formula: (let ((.cse12 (select |#memory_int_In1327605345| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1327605345))) (let ((.cse10 (= ~state~0_In1327605345 0)) (.cse0 (= (store |#memory_int_In1327605345| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1327605345 (store .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1327605345 1)) |#memory_int_Out1327605345|)) (.cse1 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1327605345 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1327605345|)) (.cse2 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1327605345| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out1327605345)) (.cse3 (= (select .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1327605345) 0)) (.cse4 (= thr1Thread1of1ForFork0_~arg.base_Out1327605345 |thr1Thread1of1ForFork0_#in~arg.base_In1327605345|)) (.cse5 (= |~#m2~0.base_In1327605345| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1327605345|)) (.cse6 (= |thr1Thread1of1ForFork0_#in~arg.offset_In1327605345| thr1Thread1of1ForFork0_~arg.offset_Out1327605345)) (.cse7 (= |~#m2~0.offset_In1327605345| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1327605345|)) (.cse8 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1327605345| 1)) (.cse9 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1327605345 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1327605345|))) (or (and .cse0 .cse1 .cse2 .cse3 |thr1Thread1of1ForFork0_#t~switch12_Out1327605345| .cse4 .cse5 (= ~top~0_Out1327605345 0) .cse6 .cse7 .cse8 .cse9 (= ~state~0_Out1327605345 1) .cse10) (and (not .cse10) .cse0 .cse1 .cse2 .cse3 (= ~state~0_In1327605345 ~state~0_Out1327605345) .cse4 .cse5 .cse6 (= ~top~0_In1327605345 ~top~0_Out1327605345) .cse7 .cse8 (let ((.cse11 (= ~state~0_In1327605345 1))) (or (and (not |thr1Thread1of1ForFork0_#t~switch12_Out1327605345|) (not .cse11)) (and .cse11 |thr1Thread1of1ForFork0_#t~switch12_Out1327605345|))) .cse9)))) InVars {thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In1327605345|, #memory_int=|#memory_int_In1327605345|, ~#m2~0.base=|~#m2~0.base_In1327605345|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In1327605345|, ~#m2~0.offset=|~#m2~0.offset_In1327605345|, ~top~0=~top~0_In1327605345, ~state~0=~state~0_In1327605345} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1327605345|, thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In1327605345|, thr1Thread1of1ForFork0_~arg.offset=thr1Thread1of1ForFork0_~arg.offset_Out1327605345, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1327605345|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out1327605345, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1327605345|, ~top~0=~top~0_Out1327605345, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1327605345, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out1327605345|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1327605345, thr1Thread1of1ForFork0_~arg.base=thr1Thread1of1ForFork0_~arg.base_Out1327605345, thr1Thread1of1ForFork0_#t~switch12=|thr1Thread1of1ForFork0_#t~switch12_Out1327605345|, #memory_int=|#memory_int_Out1327605345|, ~#m2~0.base=|~#m2~0.base_In1327605345|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In1327605345|, ~#m2~0.offset=|~#m2~0.offset_In1327605345|, ~state~0=~state~0_Out1327605345} AuxVars[] AssignedVars[thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset, thr1Thread1of1ForFork0_~arg.offset, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond, thr1Thread1of1ForFork0_assume_abort_if_not_~cond, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base, ~top~0, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset, thr1Thread1of1ForFork0_~arg.base, thr1Thread1of1ForFork0_#t~switch12, #memory_int, ~state~0] because there is no mapped edge [2020-11-28 03:07:33,545 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L752-3-->L751-5: Formula: (let ((.cse0 (= |thr1Thread1of1ForFork0_push_#in~d_Out-1032866323| thr1Thread1of1ForFork0_push_loop_~arg~0_In-1032866323)) (.cse4 (= |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1032866323| thr1Thread1of1ForFork0_push_loop_~r~0_Out-1032866323)) (.cse24 (= |thr1Thread1of1ForFork0_push_#in~d_Out-1032866323| thr1Thread1of1ForFork0_push_~d_Out-1032866323)) (.cse8 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1032866323| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1032866323)) (.cse17 (= |~#m~0.offset_In-1032866323| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1032866323)) (.cse18 (= (- 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out-1032866323)) (.cse25 (< 1920 ~next_alloc_idx~0_In-1032866323)) (.cse12 (= |~#m~0.base_In-1032866323| |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1032866323|)) (.cse21 (= |thr1Thread1of1ForFork0_push_#res_Out-1032866323| 0)) (.cse2 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1032866323| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1032866323)) (.cse22 (select |#memory_int_In-1032866323| |~#m~0.base_In-1032866323|)) (.cse23 (= |thr1Thread1of1ForFork0_index_malloc_#res_Out-1032866323| thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1032866323)) (.cse15 (= ~top~0_In-1032866323 ~top~0_Out-1032866323)) (.cse5 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1032866323| |~#m~0.offset_In-1032866323|)) (.cse6 (= thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1032866323 |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1032866323|)) (.cse7 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1032866323| |~#m~0.base_In-1032866323|)) (.cse16 (= |~#m~0.base_In-1032866323| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1032866323)) (.cse11 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1032866323| |~#m~0.offset_In-1032866323|)) (.cse19 (= ~memory~0_Out-1032866323 ~memory~0_In-1032866323)) (.cse20 (= 1 thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1032866323)) (.cse13 (= |thr1Thread1of1ForFork0_push_#res_Out-1032866323| |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1032866323|)) (.cse1 (= thr1Thread1of1ForFork0_push_~newTop~0_Out-1032866323 0))) (or (and .cse0 (let ((.cse3 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1032866323| 1)) (.cse10 (store |#memory_int_In-1032866323| |~#m~0.base_In-1032866323| (store .cse22 |~#m~0.offset_In-1032866323| 0))) (.cse14 (= thr1Thread1of1ForFork0_push_~newTop~0_Out-1032866323 |thr1Thread1of1ForFork0_index_malloc_#res_Out-1032866323|))) (or (and (not .cse1) .cse2 (= ~memory~0_Out-1032866323 (store (store ~memory~0_In-1032866323 thr1Thread1of1ForFork0_push_~newTop~0_Out-1032866323 thr1Thread1of1ForFork0_push_~d_Out-1032866323) (+ thr1Thread1of1ForFork0_push_~newTop~0_Out-1032866323 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out-1032866323)) .cse3 .cse4 .cse5 .cse6 .cse7 (<= 0 (+ |thr1Thread1of1ForFork0_index_malloc_#res_Out-1032866323| 2147483648)) .cse8 (= ~top~0_In-1032866323 thr1Thread1of1ForFork0_push_~oldTop~0_Out-1032866323) (= (let ((.cse9 (store .cse10 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1032866323 (store (select .cse10 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1032866323) thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1032866323 1)))) (store .cse9 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1032866323 (store (select .cse9 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1032866323) thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1032866323 0))) |#memory_int_Out-1032866323|) .cse11 (= |thr1Thread1of1ForFork0_push_#res_Out-1032866323| 1) .cse12 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1032866323| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1032866323) .cse13 (= ~top~0_Out-1032866323 thr1Thread1of1ForFork0_push_~newTop~0_Out-1032866323) (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1032866323| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1032866323) .cse14) (and (= thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1032866323 |~#m~0.base_In-1032866323|) (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1032866323 |~#m~0.offset_In-1032866323|) .cse3 .cse15 .cse4 .cse5 .cse7 .cse16 (= .cse10 |#memory_int_Out-1032866323|) .cse17 .cse18 .cse11 .cse19 .cse12 .cse20 .cse21 .cse13 .cse1 .cse14))) (= ~next_alloc_idx~0_In-1032866323 thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1032866323) .cse23 (= (+ ~next_alloc_idx~0_In-1032866323 2) ~next_alloc_idx~0_Out-1032866323) .cse24 (= (select .cse22 |~#m~0.offset_In-1032866323|) 0) (not .cse25)) (and .cse0 (= (select .cse22 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1032866323|) 0) .cse4 (= ~next_alloc_idx~0_In-1032866323 ~next_alloc_idx~0_Out-1032866323) .cse24 .cse8 .cse17 (= thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1032866323 0) .cse18 .cse25 .cse12 .cse21 .cse2 (= |#memory_int_Out-1032866323| (let ((.cse26 (store |#memory_int_In-1032866323| |~#m~0.base_In-1032866323| (store .cse22 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1032866323| 1)))) (store .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1032866323 (store (select .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1032866323) |~#m~0.offset_In-1032866323| 0)))) .cse23 .cse15 .cse5 .cse6 .cse7 .cse16 .cse11 .cse19 .cse20 .cse13 .cse1))) InVars {~memory~0=~memory~0_In-1032866323, ~#m~0.base=|~#m~0.base_In-1032866323|, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In-1032866323, ~#m~0.offset=|~#m~0.offset_In-1032866323|, ~next_alloc_idx~0=~next_alloc_idx~0_In-1032866323, #memory_int=|#memory_int_In-1032866323|, ~top~0=~top~0_In-1032866323} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1032866323|, thr1Thread1of1ForFork0_index_malloc_#res=|thr1Thread1of1ForFork0_index_malloc_#res_Out-1032866323|, thr1Thread1of1ForFork0_push_#t~ret7=|thr1Thread1of1ForFork0_push_#t~ret7_Out-1032866323|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1032866323|, thr1Thread1of1ForFork0_push_~newTop~0=thr1Thread1of1ForFork0_push_~newTop~0_Out-1032866323, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1032866323|, ~top~0=~top~0_Out-1032866323, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out-1032866323|, thr1Thread1of1ForFork0_push_#res=|thr1Thread1of1ForFork0_push_#res_Out-1032866323|, thr1Thread1of1ForFork0_push_loop_~r~0=thr1Thread1of1ForFork0_push_loop_~r~0_Out-1032866323, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1032866323, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6_Out-1032866323|, ~memory~0=~memory~0_Out-1032866323, thr1Thread1of1ForFork0_push_~d=thr1Thread1of1ForFork0_push_~d_Out-1032866323, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In-1032866323, ~next_alloc_idx~0=~next_alloc_idx~0_Out-1032866323, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1032866323|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1032866323, thr1Thread1of1ForFork0_push_~oldTop~0=thr1Thread1of1ForFork0_push_~oldTop~0_Out-1032866323, thr1Thread1of1ForFork0_push_#in~d=|thr1Thread1of1ForFork0_push_#in~d_Out-1032866323|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1032866323, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1032866323, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1032866323, ~#m~0.base=|~#m~0.base_In-1032866323|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1032866323|, ~#m~0.offset=|~#m~0.offset_In-1032866323|, #memory_int=|#memory_int_Out-1032866323|, thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0=thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1032866323, thr1Thread1of1ForFork0_push_loop_#t~ret11=|thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1032866323|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset, thr1Thread1of1ForFork0_index_malloc_#res, thr1Thread1of1ForFork0_push_#t~ret7, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base, thr1Thread1of1ForFork0_push_~newTop~0, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base, ~top~0, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5, thr1Thread1of1ForFork0_push_#res, thr1Thread1of1ForFork0_push_loop_~r~0, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6, ~memory~0, thr1Thread1of1ForFork0_push_~d, ~next_alloc_idx~0, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond, thr1Thread1of1ForFork0_assume_abort_if_not_~cond, thr1Thread1of1ForFork0_push_~oldTop~0, thr1Thread1of1ForFork0_push_#in~d, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset, #memory_int, thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0, thr1Thread1of1ForFork0_push_loop_#t~ret11] because there is no mapped edge [2020-11-28 03:07:33,548 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-28 03:07:33,549 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 03:07:33,550 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-28 03:07:33,551 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 03:07:33,551 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-28 03:07:33,551 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 03:07:33,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.11 03:07:33 BasicIcfg [2020-11-28 03:07:33,570 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-28 03:07:33,570 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 03:07:33,571 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 03:07:33,571 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 03:07:33,571 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 03:07:24" (3/4) ... [2020-11-28 03:07:33,573 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-11-28 03:07:33,574 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [691] [691] thr1ENTRY-->L765: Formula: (let ((.cse12 (select |#memory_int_In1327605345| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1327605345))) (let ((.cse10 (= ~state~0_In1327605345 0)) (.cse0 (= (store |#memory_int_In1327605345| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1327605345 (store .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1327605345 1)) |#memory_int_Out1327605345|)) (.cse1 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1327605345 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1327605345|)) (.cse2 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1327605345| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out1327605345)) (.cse3 (= (select .cse12 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1327605345) 0)) (.cse4 (= thr1Thread1of1ForFork0_~arg.base_Out1327605345 |thr1Thread1of1ForFork0_#in~arg.base_In1327605345|)) (.cse5 (= |~#m2~0.base_In1327605345| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1327605345|)) (.cse6 (= |thr1Thread1of1ForFork0_#in~arg.offset_In1327605345| thr1Thread1of1ForFork0_~arg.offset_Out1327605345)) (.cse7 (= |~#m2~0.offset_In1327605345| |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1327605345|)) (.cse8 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1327605345| 1)) (.cse9 (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1327605345 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1327605345|))) (or (and .cse0 .cse1 .cse2 .cse3 |thr1Thread1of1ForFork0_#t~switch12_Out1327605345| .cse4 .cse5 (= ~top~0_Out1327605345 0) .cse6 .cse7 .cse8 .cse9 (= ~state~0_Out1327605345 1) .cse10) (and (not .cse10) .cse0 .cse1 .cse2 .cse3 (= ~state~0_In1327605345 ~state~0_Out1327605345) .cse4 .cse5 .cse6 (= ~top~0_In1327605345 ~top~0_Out1327605345) .cse7 .cse8 (let ((.cse11 (= ~state~0_In1327605345 1))) (or (and (not |thr1Thread1of1ForFork0_#t~switch12_Out1327605345|) (not .cse11)) (and .cse11 |thr1Thread1of1ForFork0_#t~switch12_Out1327605345|))) .cse9)))) InVars {thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In1327605345|, #memory_int=|#memory_int_In1327605345|, ~#m2~0.base=|~#m2~0.base_In1327605345|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In1327605345|, ~#m2~0.offset=|~#m2~0.offset_In1327605345|, ~top~0=~top~0_In1327605345, ~state~0=~state~0_In1327605345} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out1327605345|, thr1Thread1of1ForFork0_#in~arg.offset=|thr1Thread1of1ForFork0_#in~arg.offset_In1327605345|, thr1Thread1of1ForFork0_~arg.offset=thr1Thread1of1ForFork0_~arg.offset_Out1327605345, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out1327605345|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out1327605345, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out1327605345|, ~top~0=~top~0_Out1327605345, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out1327605345, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out1327605345|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out1327605345, thr1Thread1of1ForFork0_~arg.base=thr1Thread1of1ForFork0_~arg.base_Out1327605345, thr1Thread1of1ForFork0_#t~switch12=|thr1Thread1of1ForFork0_#t~switch12_Out1327605345|, #memory_int=|#memory_int_Out1327605345|, ~#m2~0.base=|~#m2~0.base_In1327605345|, thr1Thread1of1ForFork0_#in~arg.base=|thr1Thread1of1ForFork0_#in~arg.base_In1327605345|, ~#m2~0.offset=|~#m2~0.offset_In1327605345|, ~state~0=~state~0_Out1327605345} AuxVars[] AssignedVars[thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset, thr1Thread1of1ForFork0_~arg.offset, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond, thr1Thread1of1ForFork0_assume_abort_if_not_~cond, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base, ~top~0, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset, thr1Thread1of1ForFork0_~arg.base, thr1Thread1of1ForFork0_#t~switch12, #memory_int, ~state~0] because there is no mapped edge [2020-11-28 03:07:33,575 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [701] [701] L752-3-->L751-5: Formula: (let ((.cse0 (= |thr1Thread1of1ForFork0_push_#in~d_Out-1032866323| thr1Thread1of1ForFork0_push_loop_~arg~0_In-1032866323)) (.cse4 (= |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1032866323| thr1Thread1of1ForFork0_push_loop_~r~0_Out-1032866323)) (.cse24 (= |thr1Thread1of1ForFork0_push_#in~d_Out-1032866323| thr1Thread1of1ForFork0_push_~d_Out-1032866323)) (.cse8 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1032866323| thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1032866323)) (.cse17 (= |~#m~0.offset_In-1032866323| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1032866323)) (.cse18 (= (- 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out-1032866323)) (.cse25 (< 1920 ~next_alloc_idx~0_In-1032866323)) (.cse12 (= |~#m~0.base_In-1032866323| |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1032866323|)) (.cse21 (= |thr1Thread1of1ForFork0_push_#res_Out-1032866323| 0)) (.cse2 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1032866323| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1032866323)) (.cse22 (select |#memory_int_In-1032866323| |~#m~0.base_In-1032866323|)) (.cse23 (= |thr1Thread1of1ForFork0_index_malloc_#res_Out-1032866323| thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1032866323)) (.cse15 (= ~top~0_In-1032866323 ~top~0_Out-1032866323)) (.cse5 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1032866323| |~#m~0.offset_In-1032866323|)) (.cse6 (= thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1032866323 |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1032866323|)) (.cse7 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1032866323| |~#m~0.base_In-1032866323|)) (.cse16 (= |~#m~0.base_In-1032866323| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1032866323)) (.cse11 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1032866323| |~#m~0.offset_In-1032866323|)) (.cse19 (= ~memory~0_Out-1032866323 ~memory~0_In-1032866323)) (.cse20 (= 1 thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1032866323)) (.cse13 (= |thr1Thread1of1ForFork0_push_#res_Out-1032866323| |thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1032866323|)) (.cse1 (= thr1Thread1of1ForFork0_push_~newTop~0_Out-1032866323 0))) (or (and .cse0 (let ((.cse3 (= |thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1032866323| 1)) (.cse10 (store |#memory_int_In-1032866323| |~#m~0.base_In-1032866323| (store .cse22 |~#m~0.offset_In-1032866323| 0))) (.cse14 (= thr1Thread1of1ForFork0_push_~newTop~0_Out-1032866323 |thr1Thread1of1ForFork0_index_malloc_#res_Out-1032866323|))) (or (and (not .cse1) .cse2 (= ~memory~0_Out-1032866323 (store (store ~memory~0_In-1032866323 thr1Thread1of1ForFork0_push_~newTop~0_Out-1032866323 thr1Thread1of1ForFork0_push_~d_Out-1032866323) (+ thr1Thread1of1ForFork0_push_~newTop~0_Out-1032866323 1) thr1Thread1of1ForFork0_push_~oldTop~0_Out-1032866323)) .cse3 .cse4 .cse5 .cse6 .cse7 (<= 0 (+ |thr1Thread1of1ForFork0_index_malloc_#res_Out-1032866323| 2147483648)) .cse8 (= ~top~0_In-1032866323 thr1Thread1of1ForFork0_push_~oldTop~0_Out-1032866323) (= (let ((.cse9 (store .cse10 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1032866323 (store (select .cse10 thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1032866323) thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1032866323 1)))) (store .cse9 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1032866323 (store (select .cse9 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1032866323) thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1032866323 0))) |#memory_int_Out-1032866323|) .cse11 (= |thr1Thread1of1ForFork0_push_#res_Out-1032866323| 1) .cse12 (= |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1032866323| thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1032866323) .cse13 (= ~top~0_Out-1032866323 thr1Thread1of1ForFork0_push_~newTop~0_Out-1032866323) (= |thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1032866323| thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1032866323) .cse14) (and (= thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1032866323 |~#m~0.base_In-1032866323|) (= thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1032866323 |~#m~0.offset_In-1032866323|) .cse3 .cse15 .cse4 .cse5 .cse7 .cse16 (= .cse10 |#memory_int_Out-1032866323|) .cse17 .cse18 .cse11 .cse19 .cse12 .cse20 .cse21 .cse13 .cse1 .cse14))) (= ~next_alloc_idx~0_In-1032866323 thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1032866323) .cse23 (= (+ ~next_alloc_idx~0_In-1032866323 2) ~next_alloc_idx~0_Out-1032866323) .cse24 (= (select .cse22 |~#m~0.offset_In-1032866323|) 0) (not .cse25)) (and .cse0 (= (select .cse22 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1032866323|) 0) .cse4 (= ~next_alloc_idx~0_In-1032866323 ~next_alloc_idx~0_Out-1032866323) .cse24 .cse8 .cse17 (= thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1032866323 0) .cse18 .cse25 .cse12 .cse21 .cse2 (= |#memory_int_Out-1032866323| (let ((.cse26 (store |#memory_int_In-1032866323| |~#m~0.base_In-1032866323| (store .cse22 |thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1032866323| 1)))) (store .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1032866323 (store (select .cse26 thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1032866323) |~#m~0.offset_In-1032866323| 0)))) .cse23 .cse15 .cse5 .cse6 .cse7 .cse16 .cse11 .cse19 .cse20 .cse13 .cse1))) InVars {~memory~0=~memory~0_In-1032866323, ~#m~0.base=|~#m~0.base_In-1032866323|, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In-1032866323, ~#m~0.offset=|~#m~0.offset_In-1032866323|, ~next_alloc_idx~0=~next_alloc_idx~0_In-1032866323, #memory_int=|#memory_int_In-1032866323|, ~top~0=~top~0_In-1032866323} OutVars{thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset_Out-1032866323|, thr1Thread1of1ForFork0_index_malloc_#res=|thr1Thread1of1ForFork0_index_malloc_#res_Out-1032866323|, thr1Thread1of1ForFork0_push_#t~ret7=|thr1Thread1of1ForFork0_push_#t~ret7_Out-1032866323|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base_Out-1032866323|, thr1Thread1of1ForFork0_push_~newTop~0=thr1Thread1of1ForFork0_push_~newTop~0_Out-1032866323, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base_Out-1032866323|, ~top~0=~top~0_Out-1032866323, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5=|thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5_Out-1032866323|, thr1Thread1of1ForFork0_push_#res=|thr1Thread1of1ForFork0_push_#res_Out-1032866323|, thr1Thread1of1ForFork0_push_loop_~r~0=thr1Thread1of1ForFork0_push_loop_~r~0_Out-1032866323, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base_Out-1032866323, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6_Out-1032866323|, ~memory~0=~memory~0_Out-1032866323, thr1Thread1of1ForFork0_push_~d=thr1Thread1of1ForFork0_push_~d_Out-1032866323, thr1Thread1of1ForFork0_push_loop_~arg~0=thr1Thread1of1ForFork0_push_loop_~arg~0_In-1032866323, ~next_alloc_idx~0=~next_alloc_idx~0_Out-1032866323, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond=|thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond_Out-1032866323|, thr1Thread1of1ForFork0_assume_abort_if_not_~cond=thr1Thread1of1ForFork0_assume_abort_if_not_~cond_Out-1032866323, thr1Thread1of1ForFork0_push_~oldTop~0=thr1Thread1of1ForFork0_push_~oldTop~0_Out-1032866323, thr1Thread1of1ForFork0_push_#in~d=|thr1Thread1of1ForFork0_push_#in~d_Out-1032866323|, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base_Out-1032866323, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset_Out-1032866323, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset=thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset_Out-1032866323, ~#m~0.base=|~#m~0.base_In-1032866323|, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset=|thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset_Out-1032866323|, ~#m~0.offset=|~#m~0.offset_In-1032866323|, #memory_int=|#memory_int_Out-1032866323|, thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0=thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0_Out-1032866323, thr1Thread1of1ForFork0_push_loop_#t~ret11=|thr1Thread1of1ForFork0_push_loop_#t~ret11_Out-1032866323|} AuxVars[] AssignedVars[thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.offset, thr1Thread1of1ForFork0_index_malloc_#res, thr1Thread1of1ForFork0_push_#t~ret7, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.base, thr1Thread1of1ForFork0_push_~newTop~0, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#in~m.base, ~top~0, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_#t~mem5, thr1Thread1of1ForFork0_push_#res, thr1Thread1of1ForFork0_push_loop_~r~0, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.base, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#t~mem6, ~memory~0, thr1Thread1of1ForFork0_push_~d, ~next_alloc_idx~0, thr1Thread1of1ForFork0_assume_abort_if_not_#in~cond, thr1Thread1of1ForFork0_assume_abort_if_not_~cond, thr1Thread1of1ForFork0_push_~oldTop~0, thr1Thread1of1ForFork0_push_#in~d, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.base, thr1Thread1of1ForFork0___VERIFIER_atomic_release_~m.offset, thr1Thread1of1ForFork0___VERIFIER_atomic_acquire_~m.offset, thr1Thread1of1ForFork0___VERIFIER_atomic_release_#in~m.offset, #memory_int, thr1Thread1of1ForFork0_index_malloc_~curr_alloc_idx~0, thr1Thread1of1ForFork0_push_loop_#t~ret11] because there is no mapped edge [2020-11-28 03:07:33,577 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-28 03:07:33,577 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 03:07:33,577 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-28 03:07:33,578 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 03:07:33,578 WARN L219 RCFGBacktranslator]: You are using large block encoding together with an algorithm for which the backtranslation into program statements is not yet implemented. [2020-11-28 03:07:33,578 ERROR L222 RCFGBacktranslator]: unable to determine which branch was taken, unable to determine the location [2020-11-28 03:07:33,623 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_512f42e6-b86b-4ffd-81bf-f8cc01dfa2e4/bin/uautomizer/witness.graphml [2020-11-28 03:07:33,623 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 03:07:33,624 INFO L168 Benchmark]: Toolchain (without parser) took 11069.68 ms. Allocated memory was 96.5 MB in the beginning and 207.6 MB in the end (delta: 111.1 MB). Free memory was 64.2 MB in the beginning and 142.3 MB in the end (delta: -78.1 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:33,625 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 48.4 MB in the beginning and 48.4 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:07:33,626 INFO L168 Benchmark]: CACSL2BoogieTranslator took 655.00 ms. Allocated memory is still 96.5 MB. Free memory was 63.8 MB in the beginning and 51.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:33,626 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.88 ms. Allocated memory is still 96.5 MB. Free memory was 51.2 MB in the beginning and 49.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:33,627 INFO L168 Benchmark]: Boogie Preprocessor took 30.38 ms. Allocated memory is still 96.5 MB. Free memory was 49.1 MB in the beginning and 47.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:33,627 INFO L168 Benchmark]: RCFGBuilder took 1416.59 ms. Allocated memory is still 96.5 MB. Free memory was 47.0 MB in the beginning and 34.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:33,628 INFO L168 Benchmark]: TraceAbstraction took 8857.76 ms. Allocated memory was 96.5 MB in the beginning and 207.6 MB in the end (delta: 111.1 MB). Free memory was 33.9 MB in the beginning and 145.5 MB in the end (delta: -111.6 MB). Peak memory consumption was 589.4 kB. Max. memory is 16.1 GB. [2020-11-28 03:07:33,628 INFO L168 Benchmark]: Witness Printer took 52.65 ms. Allocated memory is still 207.6 MB. Free memory was 145.5 MB in the beginning and 142.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 03:07:33,631 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 77.6 MB. Free memory was 48.4 MB in the beginning and 48.4 MB in the end (delta: 26.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 655.00 ms. Allocated memory is still 96.5 MB. Free memory was 63.8 MB in the beginning and 51.2 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 50.88 ms. Allocated memory is still 96.5 MB. Free memory was 51.2 MB in the beginning and 49.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 30.38 ms. Allocated memory is still 96.5 MB. Free memory was 49.1 MB in the beginning and 47.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1416.59 ms. Allocated memory is still 96.5 MB. Free memory was 47.0 MB in the beginning and 34.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 8857.76 ms. Allocated memory was 96.5 MB in the beginning and 207.6 MB in the end (delta: 111.1 MB). Free memory was 33.9 MB in the beginning and 145.5 MB in the end (delta: -111.6 MB). Peak memory consumption was 589.4 kB. Max. memory is 16.1 GB. * Witness Printer took 52.65 ms. Allocated memory is still 207.6 MB. Free memory was 145.5 MB in the beginning and 142.3 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: 8.3s, 85 PlacesBefore, 12 PlacesAfterwards, 89 TransitionsBefore, 11 TransitionsAfterwards, 1200 CoEnabledTransitionPairs, 8 FixpointIterations, 17 TrivialSequentialCompositions, 59 ConcurrentSequentialCompositions, 0 TrivialYvCompositions, 17 ConcurrentYvCompositions, 5 ChoiceCompositions, 98 TotalNumberOfCompositions, 1250 MoverChecksTotal - CounterExampleResult [Line: 17]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L699] 0 int memory[(2*960+1)]; [L700] 0 int next_alloc_idx = 1; [L701] 0 int m = 0; [L702] 0 int top; [L755] 0 int m2 = 0; [L756] 0 int state = 0; [L774] 0 pthread_t t; VAL [m={8:0}, m2={7:0}, next_alloc_idx=1, state=0, top=0] [L775] COND TRUE 0 1 [L775] FCALL, FORK 0 pthread_create(&t, 0, thr1, 0) VAL [m={8:0}, m2={7:0}, next_alloc_idx=1, state=0, top=0] [L765] 1 case 1: [L766] CALL 1 __VERIFIER_atomic_release(&m2) [L696] EXPR 1 \read(*m) [L696] CALL 1 assume_abort_if_not(*m==1) [L4] COND FALSE 1 !(!cond) [L696] RET 1 assume_abort_if_not(*m==1) [L697] 1 *m = 0 [L766] RET 1 __VERIFIER_atomic_release(&m2) [L748] 1 int r = -1; [L749] 1 int arg = __VERIFIER_nondet_int(); [L752] CALL 1 __VERIFIER_atomic_assert(r) [L745] EXPR 1 !r || !isEmpty() [L745] CALL, EXPR 1 isEmpty() [L720] COND TRUE 1 top == 0 [L721] 1 return 1; [L745] RET, EXPR 1 isEmpty() [L745] EXPR 1 !r || !isEmpty() [L745] COND TRUE 1 !(!(!r || !isEmpty())) [L745] CALL 1 reach_error() [L17] COND FALSE 1 !(0) [L17] 1 __assert_fail ("0", "25_stack_longest-2.c", 8, __extension__ __PRETTY_FUNCTION__) VAL [m={8:0}, m2={7:0}, next_alloc_idx=3, state=1, top=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 82 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 8.6s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 8.3s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=24occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...