./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7b20f00218841cf1eb7a04da6dc826575976e8d7 ............................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7b20f00218841cf1eb7a04da6dc826575976e8d7 ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:39:34,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:39:34,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:39:34,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:39:34,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:39:34,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:39:34,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:39:34,266 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:39:34,268 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:39:34,269 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:39:34,270 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:39:34,271 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:39:34,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:39:34,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:39:34,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:39:34,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:39:34,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:39:34,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:39:34,285 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:39:34,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:39:34,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:39:34,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:39:34,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:39:34,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:39:34,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:39:34,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:39:34,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:39:34,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:39:34,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:39:34,303 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:39:34,303 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:39:34,304 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:39:34,305 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:39:34,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:39:34,308 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:39:34,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:39:34,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:39:34,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:39:34,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:39:34,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:39:34,314 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:39:34,315 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:39:34,334 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:39:34,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:39:34,335 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:39:34,336 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:39:34,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:39:34,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:39:34,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:39:34,337 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:39:34,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:39:34,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:39:34,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:39:34,338 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:39:34,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:39:34,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:39:34,339 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:39:34,339 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:39:34,339 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:39:34,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:39:34,340 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:39:34,340 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:39:34,340 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:39:34,340 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:39:34,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:39:34,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:39:34,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:39:34,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:39:34,341 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:39:34,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:39:34,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:39:34,342 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 7b20f00218841cf1eb7a04da6dc826575976e8d7 [2019-11-26 02:39:34,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:39:34,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:39:34,530 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:39:34,532 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:39:34,532 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:39:34,533 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-11-26 02:39:34,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/data/8c088e59c/8ad15ef6081d4114b8e7ba99bf83842a/FLAG4e1c0c7df [2019-11-26 02:39:35,015 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:39:35,015 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-11-26 02:39:35,031 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/data/8c088e59c/8ad15ef6081d4114b8e7ba99bf83842a/FLAG4e1c0c7df [2019-11-26 02:39:35,412 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/data/8c088e59c/8ad15ef6081d4114b8e7ba99bf83842a [2019-11-26 02:39:35,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:39:35,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:39:35,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:39:35,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:39:35,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:39:35,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:39:35" (1/1) ... [2019-11-26 02:39:35,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43966d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:35, skipping insertion in model container [2019-11-26 02:39:35,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:39:35" (1/1) ... [2019-11-26 02:39:35,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:39:35,491 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:39:35,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:39:35,956 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:39:36,003 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:39:36,082 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:39:36,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:36 WrapperNode [2019-11-26 02:39:36,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:39:36,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:39:36,083 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:39:36,083 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:39:36,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:36" (1/1) ... [2019-11-26 02:39:36,115 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:36" (1/1) ... [2019-11-26 02:39:36,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:39:36,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:39:36,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:39:36,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:39:36,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:36" (1/1) ... [2019-11-26 02:39:36,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:36" (1/1) ... [2019-11-26 02:39:36,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:36" (1/1) ... [2019-11-26 02:39:36,163 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:36" (1/1) ... [2019-11-26 02:39:36,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:36" (1/1) ... [2019-11-26 02:39:36,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:36" (1/1) ... [2019-11-26 02:39:36,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:36" (1/1) ... [2019-11-26 02:39:36,188 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:39:36,188 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:39:36,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:39:36,189 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:39:36,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-11-26 02:39:36,266 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-26 02:39:36,267 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:39:36,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:39:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-26 02:39:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-11-26 02:39:36,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-11-26 02:39:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:39:36,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:39:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2019-11-26 02:39:36,269 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2019-11-26 02:39:36,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-26 02:39:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-11-26 02:39:36,270 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-11-26 02:39:36,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:39:36,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:39:36,271 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:39:36,525 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1472) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:801) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:618) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:567) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:39:36,529 INFO L168 Benchmark]: Toolchain (without parser) took 1112.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:39:36,530 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:39:36,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -205.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:36,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:39:36,531 INFO L168 Benchmark]: Boogie Preprocessor took 37.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:36,532 INFO L168 Benchmark]: RCFGBuilder took 338.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:36,535 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 665.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 182.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -205.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.22 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 338.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1472) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-26 02:39:38,336 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:39:38,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:39:38,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:39:38,355 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:39:38,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:39:38,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:39:38,368 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:39:38,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:39:38,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:39:38,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:39:38,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:39:38,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:39:38,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:39:38,375 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:39:38,376 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:39:38,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:39:38,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:39:38,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:39:38,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:39:38,390 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:39:38,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:39:38,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:39:38,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:39:38,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:39:38,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:39:38,401 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:39:38,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:39:38,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:39:38,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:39:38,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:39:38,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:39:38,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:39:38,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:39:38,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:39:38,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:39:38,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:39:38,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:39:38,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:39:38,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:39:38,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:39:38,416 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:39:38,443 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:39:38,453 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:39:38,454 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:39:38,455 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:39:38,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:39:38,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:39:38,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:39:38,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:39:38,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:39:38,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:39:38,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:39:38,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:39:38,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:39:38,458 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:39:38,458 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:39:38,458 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:39:38,458 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:39:38,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:39:38,459 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:39:38,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:39:38,459 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:39:38,460 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:39:38,461 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:39:38,461 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:39:38,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:39:38,462 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:39:38,462 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:39:38,462 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:39:38,463 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:39:38,463 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:39:38,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:39:38,464 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:39:38,464 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:39:38,464 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak 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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> 7b20f00218841cf1eb7a04da6dc826575976e8d7 [2019-11-26 02:39:38,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:39:38,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:39:38,822 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:39:38,823 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:39:38,823 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:39:38,824 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/../../sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-11-26 02:39:38,878 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/data/fa612f7e5/9e21a9d2fe104876bde2a9f78c403267/FLAGf52df45f4 [2019-11-26 02:39:39,358 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:39:39,360 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/sv-benchmarks/c/pthread-ext/25_stack_longest-1.i [2019-11-26 02:39:39,376 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/data/fa612f7e5/9e21a9d2fe104876bde2a9f78c403267/FLAGf52df45f4 [2019-11-26 02:39:39,849 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/data/fa612f7e5/9e21a9d2fe104876bde2a9f78c403267 [2019-11-26 02:39:39,851 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:39:39,853 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:39:39,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:39:39,857 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:39:39,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:39:39,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:39:39" (1/1) ... [2019-11-26 02:39:39,864 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eca39e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:39, skipping insertion in model container [2019-11-26 02:39:39,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:39:39" (1/1) ... [2019-11-26 02:39:39,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:39:39,929 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:39:40,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:39:40,453 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:39:40,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:39:40,589 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:39:40,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:40 WrapperNode [2019-11-26 02:39:40,590 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:39:40,591 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:39:40,591 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:39:40,591 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:39:40,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:40" (1/1) ... [2019-11-26 02:39:40,621 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:40" (1/1) ... [2019-11-26 02:39:40,643 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:39:40,644 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:39:40,644 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:39:40,644 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:39:40,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:40" (1/1) ... [2019-11-26 02:39:40,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:40" (1/1) ... [2019-11-26 02:39:40,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:40" (1/1) ... [2019-11-26 02:39:40,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:40" (1/1) ... [2019-11-26 02:39:40,664 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:40" (1/1) ... [2019-11-26 02:39:40,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:40" (1/1) ... [2019-11-26 02:39:40,674 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:40" (1/1) ... [2019-11-26 02:39:40,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:39:40,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:39:40,678 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:39:40,678 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:39:40,679 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:39:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5a154a46-639a-47ae-a0f7-a94b04b35963/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2019-11-26 02:39:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-26 02:39:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-26 02:39:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-26 02:39:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-11-26 02:39:40,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-11-26 02:39:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-26 02:39:40,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-26 02:39:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-26 02:39:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-26 02:39:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure EBStack_init [2019-11-26 02:39:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure EBStack_init [2019-11-26 02:39:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-11-26 02:39:40,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-11-26 02:39:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:39:40,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:39:40,756 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-26 02:39:40,953 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1472) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:801) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:618) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:567) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-26 02:39:40,957 INFO L168 Benchmark]: Toolchain (without parser) took 1104.10 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 951.0 MB in the beginning and 1.0 GB in the end (delta: -84.3 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:40,958 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:39:40,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 733.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -108.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:40,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:39:40,960 INFO L168 Benchmark]: Boogie Preprocessor took 34.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:40,960 INFO L168 Benchmark]: RCFGBuilder took 277.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2019-11-26 02:39:40,963 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 733.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -108.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.94 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 34.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 277.31 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1472) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...