./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/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 ff3fb4eaf6b0ddc1a3db996f833d38a9cbb92895 ........................................................................................................................................................................................................... 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_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/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 ff3fb4eaf6b0ddc1a3db996f833d38a9cbb92895 .......................................................................................................................................................................................................... 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-aa41828 [2018-11-23 14:26:27,007 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:26:27,009 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:26:27,016 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:26:27,016 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:26:27,017 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:26:27,018 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:26:27,019 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:26:27,020 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:26:27,020 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:26:27,021 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:26:27,021 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:26:27,022 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:26:27,023 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:26:27,023 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:26:27,023 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:26:27,024 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:26:27,025 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:26:27,027 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:26:27,027 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:26:27,028 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:26:27,029 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:26:27,031 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:26:27,031 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:26:27,031 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:26:27,032 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:26:27,032 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:26:27,033 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:26:27,033 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:26:27,034 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:26:27,034 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:26:27,034 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:26:27,034 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:26:27,034 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:26:27,035 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:26:27,035 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:26:27,035 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 14:26:27,046 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:26:27,046 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:26:27,046 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:26:27,046 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:26:27,047 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:26:27,047 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:26:27,047 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:26:27,047 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:26:27,048 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:26:27,048 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:26:27,048 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:26:27,048 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:26:27,048 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:26:27,048 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:26:27,048 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:26:27,048 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:26:27,048 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:26:27,049 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:26:27,049 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:26:27,049 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:26:27,049 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:26:27,049 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:26:27,049 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:26:27,049 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:26:27,050 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:26:27,050 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:26:27,050 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 14:26:27,050 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:26:27,050 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:26:27,050 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_2b463800-a82a-4e22-9377-641b742b0f32/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 -> ff3fb4eaf6b0ddc1a3db996f833d38a9cbb92895 [2018-11-23 14:26:27,074 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:26:27,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:26:27,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:26:27,086 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:26:27,087 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:26:27,087 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs_true-unreach-call.i [2018-11-23 14:26:27,131 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/data/3ffc58326/4c9f98ddbaa343008358dc7917be3ac0/FLAGf144397ea [2018-11-23 14:26:27,504 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:26:27,504 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs_true-unreach-call.i [2018-11-23 14:26:27,513 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/data/3ffc58326/4c9f98ddbaa343008358dc7917be3ac0/FLAGf144397ea [2018-11-23 14:26:27,893 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/data/3ffc58326/4c9f98ddbaa343008358dc7917be3ac0 [2018-11-23 14:26:27,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:26:27,896 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:26:27,896 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:26:27,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:26:27,899 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:26:27,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:26:27" (1/1) ... [2018-11-23 14:26:27,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@383c9ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:27, skipping insertion in model container [2018-11-23 14:26:27,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:26:27" (1/1) ... [2018-11-23 14:26:27,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:26:27,934 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:26:28,141 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:26:28,148 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:26:28,223 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:26:28,256 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:26:28,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:28 WrapperNode [2018-11-23 14:26:28,257 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:26:28,257 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:26:28,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:26:28,257 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:26:28,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:28" (1/1) ... [2018-11-23 14:26:28,273 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:28" (1/1) ... [2018-11-23 14:26:28,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:26:28,286 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:26:28,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:26:28,286 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:26:28,292 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:28" (1/1) ... [2018-11-23 14:26:28,292 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:28" (1/1) ... [2018-11-23 14:26:28,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:28" (1/1) ... [2018-11-23 14:26:28,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:28" (1/1) ... [2018-11-23 14:26:28,298 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:28" (1/1) ... [2018-11-23 14:26:28,302 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:28" (1/1) ... [2018-11-23 14:26:28,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:28" (1/1) ... [2018-11-23 14:26:28,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:26:28,306 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:26:28,306 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:26:28,306 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:26:28,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/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 [2018-11-23 14:26:28,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:26:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_dec [2018-11-23 14:26:28,349 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_dec [2018-11-23 14:26:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 14:26:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-23 14:26:28,349 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-23 14:26:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 14:26:28,349 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 14:26:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 14:26:28,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-23 14:26:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-23 14:26:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:26:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 14:26:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc [2018-11-23 14:26:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc [2018-11-23 14:26:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-23 14:26:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-23 14:26:28,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:26:28,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:26:28,351 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 14:26:28,447 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 14:26:28,450 INFO L168 Benchmark]: Toolchain (without parser) took 554.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -129.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:26:28,451 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:26:28,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:26:28,452 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.07 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:26:28,453 INFO L168 Benchmark]: Boogie Preprocessor took 19.62 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. [2018-11-23 14:26:28,453 INFO L168 Benchmark]: RCFGBuilder took 142.94 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: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. [2018-11-23 14:26:28,456 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -145.9 MB). Peak memory consumption was 31.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 142.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.8 MB). Peak memory consumption was 13.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1394) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-aa41828 [2018-11-23 14:26:29,858 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:26:29,859 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:26:29,868 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:26:29,868 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:26:29,869 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:26:29,870 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:26:29,871 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:26:29,872 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:26:29,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:26:29,873 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:26:29,874 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:26:29,874 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:26:29,875 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:26:29,876 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:26:29,876 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:26:29,877 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:26:29,878 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:26:29,880 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:26:29,881 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:26:29,881 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:26:29,882 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:26:29,884 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:26:29,884 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:26:29,884 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:26:29,885 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:26:29,885 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:26:29,886 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:26:29,887 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:26:29,887 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:26:29,887 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:26:29,888 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:26:29,888 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:26:29,888 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:26:29,888 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:26:29,889 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:26:29,889 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-23 14:26:29,900 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:26:29,900 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:26:29,901 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:26:29,901 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 14:26:29,901 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 14:26:29,901 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 14:26:29,902 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:26:29,902 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:26:29,902 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:26:29,902 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:26:29,902 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:26:29,903 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:26:29,903 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:26:29,903 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-23 14:26:29,903 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-23 14:26:29,903 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:26:29,903 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:26:29,903 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:26:29,903 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:26:29,904 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 14:26:29,904 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 14:26:29,904 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:26:29,904 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:26:29,904 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 14:26:29,904 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:26:29,905 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:26:29,905 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:26:29,905 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-23 14:26:29,905 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-23 14:26:29,905 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:26:29,905 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-23 14:26:29,905 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-23 14:26:29,906 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_2b463800-a82a-4e22-9377-641b742b0f32/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 -> ff3fb4eaf6b0ddc1a3db996f833d38a9cbb92895 [2018-11-23 14:26:29,938 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:26:29,948 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:26:29,951 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:26:29,952 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:26:29,952 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:26:29,953 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/../../sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs_true-unreach-call.i [2018-11-23 14:26:29,996 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/data/b5b990b00/33cfab0401114119b5ac4affbad6b890/FLAG060a582a4 [2018-11-23 14:26:30,431 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:26:30,432 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/sv-benchmarks/c/pthread-ext/33_double_lock_p1_vs_true-unreach-call.i [2018-11-23 14:26:30,442 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/data/b5b990b00/33cfab0401114119b5ac4affbad6b890/FLAG060a582a4 [2018-11-23 14:26:30,454 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/bin-2019/ukojak/data/b5b990b00/33cfab0401114119b5ac4affbad6b890 [2018-11-23 14:26:30,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:26:30,458 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:26:30,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:26:30,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:26:30,462 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:26:30,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:26:30" (1/1) ... [2018-11-23 14:26:30,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@107f8ef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:30, skipping insertion in model container [2018-11-23 14:26:30,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:26:30" (1/1) ... [2018-11-23 14:26:30,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:26:30,499 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:26:30,727 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:26:30,740 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:26:30,775 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:26:30,864 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:26:30,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:30 WrapperNode [2018-11-23 14:26:30,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:26:30,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:26:30,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:26:30,865 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:26:30,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:30" (1/1) ... [2018-11-23 14:26:30,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:30" (1/1) ... [2018-11-23 14:26:30,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:26:30,900 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:26:30,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:26:30,900 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:26:30,907 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:30" (1/1) ... [2018-11-23 14:26:30,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:30" (1/1) ... [2018-11-23 14:26:30,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:30" (1/1) ... [2018-11-23 14:26:30,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:30" (1/1) ... [2018-11-23 14:26:30,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:30" (1/1) ... [2018-11-23 14:26:30,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:30" (1/1) ... [2018-11-23 14:26:30,922 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:30" (1/1) ... [2018-11-23 14:26:30,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:26:30,925 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:26:30,925 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:26:30,925 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:26:30,926 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:26:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b463800-a82a-4e22-9377-641b742b0f32/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 [2018-11-23 14:26:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 14:26:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-11-23 14:26:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_dec [2018-11-23 14:26:30,961 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_dec [2018-11-23 14:26:30,961 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2018-11-23 14:26:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2018-11-23 14:26:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2018-11-23 14:26:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2018-11-23 14:26:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2018-11-23 14:26:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2018-11-23 14:26:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 14:26:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-11-23 14:26:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2018-11-23 14:26:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_inc [2018-11-23 14:26:30,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_inc [2018-11-23 14:26:30,962 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2018-11-23 14:26:30,963 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2018-11-23 14:26:30,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:26:30,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:26:30,964 WARN L198 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-23 14:26:31,047 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$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1394) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:670) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:548) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:254) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$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) [2018-11-23 14:26:31,049 INFO L168 Benchmark]: Toolchain (without parser) took 591.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -150.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:26:31,050 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 14:26:31,050 INFO L168 Benchmark]: CACSL2BoogieTranslator took 406.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. [2018-11-23 14:26:31,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.32 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-23 14:26:31,052 INFO L168 Benchmark]: Boogie Preprocessor took 25.19 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. [2018-11-23 14:26:31,052 INFO L168 Benchmark]: RCFGBuilder took 123.28 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: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2018-11-23 14:26:31,055 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 406.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -181.4 MB). Peak memory consumption was 41.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.19 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 123.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1394) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...