./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/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 0527820ce7f25e6a965a8fdfcd5a0cfce4fa7f41 .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/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 0527820ce7f25e6a965a8fdfcd5a0cfce4fa7f41 ......................................................................................................................................................................................................... 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 0.1.23-635dfa2 [2018-12-09 14:10:14,223 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 14:10:14,224 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 14:10:14,229 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 14:10:14,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 14:10:14,230 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 14:10:14,230 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 14:10:14,231 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 14:10:14,232 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 14:10:14,232 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 14:10:14,233 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 14:10:14,233 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 14:10:14,233 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 14:10:14,234 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 14:10:14,234 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 14:10:14,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 14:10:14,235 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 14:10:14,236 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 14:10:14,237 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 14:10:14,237 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 14:10:14,238 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 14:10:14,238 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 14:10:14,239 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 14:10:14,239 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 14:10:14,240 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 14:10:14,240 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 14:10:14,240 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 14:10:14,241 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 14:10:14,241 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 14:10:14,242 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 14:10:14,242 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 14:10:14,242 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 14:10:14,242 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 14:10:14,242 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 14:10:14,243 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 14:10:14,243 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 14:10:14,243 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 14:10:14,250 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 14:10:14,250 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 14:10:14,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 14:10:14,251 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 14:10:14,251 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 14:10:14,251 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 14:10:14,251 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 14:10:14,251 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 14:10:14,251 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 14:10:14,252 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 14:10:14,252 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 14:10:14,252 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 14:10:14,252 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 14:10:14,252 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 14:10:14,252 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 14:10:14,252 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 14:10:14,252 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 14:10:14,252 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 14:10:14,252 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 14:10:14,252 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 14:10:14,252 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 14:10:14,253 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 14:10:14,253 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 14:10:14,253 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 14:10:14,253 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 14:10:14,253 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 14:10:14,253 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 14:10:14,253 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 14:10:14,253 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 14:10:14,253 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/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 -> 0527820ce7f25e6a965a8fdfcd5a0cfce4fa7f41 [2018-12-09 14:10:14,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 14:10:14,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 14:10:14,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 14:10:14,282 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 14:10:14,282 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 14:10:14,283 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs_true-unreach-call.i [2018-12-09 14:10:14,324 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/data/190fee309/507570321f964d2e932b921994544539/FLAG6a8ea6efc [2018-12-09 14:10:14,733 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 14:10:14,733 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs_true-unreach-call.i [2018-12-09 14:10:14,741 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/data/190fee309/507570321f964d2e932b921994544539/FLAG6a8ea6efc [2018-12-09 14:10:14,749 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/data/190fee309/507570321f964d2e932b921994544539 [2018-12-09 14:10:14,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 14:10:14,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 14:10:14,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 14:10:14,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 14:10:14,754 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 14:10:14,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:10:14" (1/1) ... [2018-12-09 14:10:14,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72da7353 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:14, skipping insertion in model container [2018-12-09 14:10:14,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:10:14" (1/1) ... [2018-12-09 14:10:14,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 14:10:14,780 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 14:10:14,938 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:10:14,944 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 14:10:15,024 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:10:15,056 INFO L195 MainTranslator]: Completed translation [2018-12-09 14:10:15,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:15 WrapperNode [2018-12-09 14:10:15,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 14:10:15,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 14:10:15,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 14:10:15,057 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 14:10:15,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:15" (1/1) ... [2018-12-09 14:10:15,073 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:15" (1/1) ... [2018-12-09 14:10:15,086 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 14:10:15,087 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 14:10:15,087 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 14:10:15,087 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 14:10:15,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:15" (1/1) ... [2018-12-09 14:10:15,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:15" (1/1) ... [2018-12-09 14:10:15,094 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:15" (1/1) ... [2018-12-09 14:10:15,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:15" (1/1) ... [2018-12-09 14:10:15,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:15" (1/1) ... [2018-12-09 14:10:15,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:15" (1/1) ... [2018-12-09 14:10:15,104 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:15" (1/1) ... [2018-12-09 14:10:15,106 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 14:10:15,106 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 14:10:15,106 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 14:10:15,107 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 14:10:15,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/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 [2018-12-09 14:10:15,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 14:10:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_dec [2018-12-09 14:10:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_dec [2018-12-09 14:10:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 14:10:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-09 14:10:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-09 14:10:15,146 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 14:10:15,146 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 14:10:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 14:10:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-12-09 14:10:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-12-09 14:10:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 14:10:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 14:10:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc [2018-12-09 14:10:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc [2018-12-09 14:10:15,147 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-12-09 14:10:15,147 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-12-09 14:10:15,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 14:10:15,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 14:10:15,149 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 14:10:15,222 FATAL L292 ToolchainWalker]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-09 14:10:15,224 INFO L168 Benchmark]: Toolchain (without parser) took 473.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:10:15,225 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:10:15,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-12-09 14:10:15,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.55 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. [2018-12-09 14:10:15,227 INFO L168 Benchmark]: Boogie Preprocessor took 19.50 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. [2018-12-09 14:10:15,227 INFO L168 Benchmark]: RCFGBuilder took 117.56 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: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-12-09 14:10:15,229 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 304.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -169.5 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 117.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 14:10:16,570 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 14:10:16,571 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 14:10:16,577 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 14:10:16,578 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 14:10:16,578 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 14:10:16,579 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 14:10:16,580 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 14:10:16,580 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 14:10:16,581 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 14:10:16,581 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 14:10:16,581 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 14:10:16,582 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 14:10:16,583 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 14:10:16,583 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 14:10:16,583 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 14:10:16,584 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 14:10:16,585 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 14:10:16,586 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 14:10:16,587 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 14:10:16,587 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 14:10:16,588 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 14:10:16,589 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 14:10:16,589 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 14:10:16,589 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 14:10:16,590 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 14:10:16,590 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 14:10:16,591 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 14:10:16,591 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 14:10:16,592 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 14:10:16,592 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 14:10:16,592 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 14:10:16,592 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 14:10:16,592 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 14:10:16,593 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 14:10:16,593 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 14:10:16,593 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 14:10:16,601 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 14:10:16,601 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 14:10:16,601 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 14:10:16,602 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 14:10:16,602 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 14:10:16,602 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 14:10:16,602 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 14:10:16,602 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 14:10:16,603 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 14:10:16,603 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 14:10:16,603 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 14:10:16,603 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 14:10:16,603 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 14:10:16,603 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 14:10:16,603 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 14:10:16,603 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 14:10:16,603 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 14:10:16,604 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 14:10:16,604 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 14:10:16,604 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 14:10:16,604 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 14:10:16,604 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 14:10:16,604 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 14:10:16,604 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 14:10:16,604 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 14:10:16,604 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 14:10:16,605 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 14:10:16,605 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 14:10:16,605 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 14:10:16,605 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 14:10:16,605 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 14:10:16,605 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 14:10:16,605 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/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 -> 0527820ce7f25e6a965a8fdfcd5a0cfce4fa7f41 [2018-12-09 14:10:16,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 14:10:16,630 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 14:10:16,632 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 14:10:16,633 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 14:10:16,633 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 14:10:16,633 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs_true-unreach-call.i [2018-12-09 14:10:16,670 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/data/1f5cd84bc/dad6a3e650d94d6685c1f937ab5a2828/FLAG8463e83b7 [2018-12-09 14:10:17,027 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 14:10:17,027 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/sv-benchmarks/c/pthread-ext/34_double_lock_p2_vs_true-unreach-call.i [2018-12-09 14:10:17,034 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/data/1f5cd84bc/dad6a3e650d94d6685c1f937ab5a2828/FLAG8463e83b7 [2018-12-09 14:10:17,042 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/ukojak/data/1f5cd84bc/dad6a3e650d94d6685c1f937ab5a2828 [2018-12-09 14:10:17,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 14:10:17,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 14:10:17,046 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 14:10:17,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 14:10:17,048 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 14:10:17,048 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:10:17" (1/1) ... [2018-12-09 14:10:17,050 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39933d25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:17, skipping insertion in model container [2018-12-09 14:10:17,050 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:10:17" (1/1) ... [2018-12-09 14:10:17,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 14:10:17,073 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 14:10:17,242 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:10:17,251 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 14:10:17,278 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:10:17,347 INFO L195 MainTranslator]: Completed translation [2018-12-09 14:10:17,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:17 WrapperNode [2018-12-09 14:10:17,347 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 14:10:17,348 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 14:10:17,348 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 14:10:17,348 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 14:10:17,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:17" (1/1) ... [2018-12-09 14:10:17,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:17" (1/1) ... [2018-12-09 14:10:17,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 14:10:17,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 14:10:17,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 14:10:17,374 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 14:10:17,379 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:17" (1/1) ... [2018-12-09 14:10:17,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:17" (1/1) ... [2018-12-09 14:10:17,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:17" (1/1) ... [2018-12-09 14:10:17,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:17" (1/1) ... [2018-12-09 14:10:17,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:17" (1/1) ... [2018-12-09 14:10:17,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:17" (1/1) ... [2018-12-09 14:10:17,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:17" (1/1) ... [2018-12-09 14:10:17,391 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 14:10:17,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 14:10:17,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 14:10:17,392 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 14:10:17,392 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:10:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b97d2c00-8aa5-4e12-a6b8-117534d82136/bin-2019/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 [2018-12-09 14:10:17,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 14:10:17,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 14:10:17,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_dec [2018-12-09 14:10:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_dec [2018-12-09 14:10:17,424 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-12-09 14:10:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-12-09 14:10:17,424 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-12-09 14:10:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-12-09 14:10:17,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-12-09 14:10:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-12-09 14:10:17,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 14:10:17,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 14:10:17,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-12-09 14:10:17,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc [2018-12-09 14:10:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc [2018-12-09 14:10:17,425 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-12-09 14:10:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-12-09 14:10:17,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 14:10:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 14:10:17,426 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-12-09 14:10:17,502 FATAL L292 ToolchainWalker]: 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:680) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:553) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-12-09 14:10:17,505 INFO L168 Benchmark]: Toolchain (without parser) took 460.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:10:17,506 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:10:17,506 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -206.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. [2018-12-09 14:10:17,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.68 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 14:10:17,507 INFO L168 Benchmark]: Boogie Preprocessor took 17.55 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. [2018-12-09 14:10:17,508 INFO L168 Benchmark]: RCFGBuilder took 112.77 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-12-09 14:10:17,510 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 302.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -206.1 MB). Peak memory consumption was 38.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.55 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 112.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1400) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...