./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d0ab53b6bad8e20c0c90f53d74a0fa13d778b64 ............................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9d0ab53b6bad8e20c0c90f53d74a0fa13d778b64 ................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 04:32:23,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:32:23,083 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:32:23,098 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:32:23,098 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:32:23,100 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:32:23,102 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:32:23,110 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:32:23,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:32:23,120 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:32:23,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:32:23,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:32:23,123 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:32:23,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:32:23,126 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:32:23,127 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:32:23,128 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:32:23,129 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:32:23,132 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:32:23,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:32:23,139 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:32:23,141 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:32:23,144 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:32:23,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:32:23,148 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:32:23,148 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:32:23,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:32:23,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:32:23,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:32:23,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:32:23,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:32:23,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:32:23,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:32:23,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:32:23,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:32:23,155 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:32:23,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:32:23,156 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:32:23,156 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:32:23,157 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:32:23,158 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:32:23,159 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 04:32:23,184 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:32:23,184 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:32:23,185 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:32:23,185 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:32:23,186 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:32:23,186 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:32:23,186 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:32:23,187 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:32:23,187 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 04:32:23,187 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:32:23,187 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:32:23,187 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:32:23,188 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:32:23,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:32:23,188 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:32:23,188 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:32:23,188 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:32:23,189 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:32:23,189 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:32:23,189 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:32:23,189 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:32:23,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:32:23,190 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:32:23,190 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:32:23,190 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:32:23,191 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:32:23,191 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 04:32:23,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 04:32:23,191 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:32:23,191 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d0ab53b6bad8e20c0c90f53d74a0fa13d778b64 [2019-11-20 04:32:23,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:32:23,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:32:23,370 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:32:23,371 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:32:23,372 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:32:23,372 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2019-11-20 04:32:23,425 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/data/c4ecedb1e/2925a09d5caa4e96a9a95e80875d571b/FLAG062b26c8d [2019-11-20 04:32:23,939 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:32:23,939 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2019-11-20 04:32:23,953 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/data/c4ecedb1e/2925a09d5caa4e96a9a95e80875d571b/FLAG062b26c8d [2019-11-20 04:32:24,442 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/data/c4ecedb1e/2925a09d5caa4e96a9a95e80875d571b [2019-11-20 04:32:24,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:32:24,445 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:32:24,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:32:24,448 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:32:24,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:32:24,453 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:32:24" (1/1) ... [2019-11-20 04:32:24,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@408f6955 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:24, skipping insertion in model container [2019-11-20 04:32:24,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:32:24" (1/1) ... [2019-11-20 04:32:24,462 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:32:24,502 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:32:24,898 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:32:24,911 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:32:24,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:32:25,040 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:32:25,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:25 WrapperNode [2019-11-20 04:32:25,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:32:25,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:32:25,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:32:25,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:32:25,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:25" (1/1) ... [2019-11-20 04:32:25,072 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:25" (1/1) ... [2019-11-20 04:32:25,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:32:25,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:32:25,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:32:25,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:32:25,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:25" (1/1) ... [2019-11-20 04:32:25,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:25" (1/1) ... [2019-11-20 04:32:25,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:25" (1/1) ... [2019-11-20 04:32:25,112 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:25" (1/1) ... [2019-11-20 04:32:25,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:25" (1/1) ... [2019-11-20 04:32:25,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:25" (1/1) ... [2019-11-20 04:32:25,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:25" (1/1) ... [2019-11-20 04:32:25,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:32:25,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:32:25,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:32:25,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:32:25,163 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:32:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 04:32:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 04:32:25,219 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 04:32:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 04:32:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-11-20 04:32:25,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-11-20 04:32:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:32:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:32:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 04:32:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-11-20 04:32:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-11-20 04:32:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:32:25,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:32:25,224 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 04:32:25,480 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:32:25,485 INFO L168 Benchmark]: Toolchain (without parser) took 1038.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -175.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:32:25,485 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:32:25,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 592.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -198.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-20 04:32:25,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:32:25,487 INFO L168 Benchmark]: Boogie Preprocessor took 63.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 04:32:25,488 INFO L168 Benchmark]: RCFGBuilder took 320.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-20 04:32:25,491 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 592.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.9 MB). Free memory was 938.0 MB in the beginning and 1.1 GB in the end (delta: -198.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 56.38 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 320.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 04:32:27,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 04:32:27,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 04:32:27,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 04:32:27,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 04:32:27,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 04:32:27,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 04:32:27,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 04:32:27,531 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 04:32:27,535 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 04:32:27,536 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 04:32:27,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 04:32:27,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 04:32:27,542 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 04:32:27,544 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 04:32:27,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 04:32:27,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 04:32:27,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 04:32:27,552 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 04:32:27,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 04:32:27,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 04:32:27,565 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 04:32:27,569 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 04:32:27,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 04:32:27,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 04:32:27,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 04:32:27,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 04:32:27,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 04:32:27,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 04:32:27,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 04:32:27,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 04:32:27,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 04:32:27,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 04:32:27,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 04:32:27,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 04:32:27,583 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 04:32:27,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 04:32:27,584 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 04:32:27,584 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 04:32:27,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 04:32:27,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 04:32:27,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 04:32:27,616 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 04:32:27,616 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 04:32:27,617 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 04:32:27,617 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 04:32:27,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 04:32:27,618 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 04:32:27,618 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 04:32:27,618 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 04:32:27,619 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 04:32:27,619 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 04:32:27,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 04:32:27,619 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 04:32:27,620 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 04:32:27,620 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 04:32:27,620 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 04:32:27,620 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 04:32:27,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 04:32:27,621 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 04:32:27,621 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 04:32:27,621 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 04:32:27,621 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 04:32:27,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 04:32:27,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 04:32:27,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:32:27,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 04:32:27,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 04:32:27,623 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 04:32:27,623 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 04:32:27,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 04:32:27,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 04:32:27,623 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 04:32:27,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 04:32:27,624 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d0ab53b6bad8e20c0c90f53d74a0fa13d778b64 [2019-11-20 04:32:27,907 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 04:32:27,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 04:32:27,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 04:32:27,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 04:32:27,924 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 04:32:27,924 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/../../sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2019-11-20 04:32:27,988 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/data/b15d1dcf8/7396ad8a246142cb964c4749d3b50afa/FLAGe68cd1cbc [2019-11-20 04:32:28,496 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 04:32:28,497 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/sv-benchmarks/c/pthread-ext/26_stack_cas_longer-2.i [2019-11-20 04:32:28,512 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/data/b15d1dcf8/7396ad8a246142cb964c4749d3b50afa/FLAGe68cd1cbc [2019-11-20 04:32:28,810 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/data/b15d1dcf8/7396ad8a246142cb964c4749d3b50afa [2019-11-20 04:32:28,813 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 04:32:28,814 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 04:32:28,815 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 04:32:28,815 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 04:32:28,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 04:32:28,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:32:28" (1/1) ... [2019-11-20 04:32:28,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd7050f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:28, skipping insertion in model container [2019-11-20 04:32:28,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:32:28" (1/1) ... [2019-11-20 04:32:28,827 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 04:32:28,878 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 04:32:29,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:32:29,348 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 04:32:29,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 04:32:29,486 INFO L192 MainTranslator]: Completed translation [2019-11-20 04:32:29,487 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:29 WrapperNode [2019-11-20 04:32:29,487 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 04:32:29,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 04:32:29,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 04:32:29,490 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 04:32:29,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:29" (1/1) ... [2019-11-20 04:32:29,522 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:29" (1/1) ... [2019-11-20 04:32:29,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 04:32:29,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 04:32:29,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 04:32:29,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 04:32:29,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:29" (1/1) ... [2019-11-20 04:32:29,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:29" (1/1) ... [2019-11-20 04:32:29,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:29" (1/1) ... [2019-11-20 04:32:29,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:29" (1/1) ... [2019-11-20 04:32:29,570 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:29" (1/1) ... [2019-11-20 04:32:29,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:29" (1/1) ... [2019-11-20 04:32:29,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:29" (1/1) ... [2019-11-20 04:32:29,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 04:32:29,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 04:32:29,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 04:32:29,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 04:32:29,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:32:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_289f1eed-6ac5-472e-93ad-032669adc1a6/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 04:32:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 04:32:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2019-11-20 04:32:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2019-11-20 04:32:29,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_acquire [2019-11-20 04:32:29,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_acquire [2019-11-20 04:32:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 04:32:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 04:32:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 04:32:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 04:32:29,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_release [2019-11-20 04:32:29,656 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_atomic_release [2019-11-20 04:32:29,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 04:32:29,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 04:32:29,658 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 04:32:29,857 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:802) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:619) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:568) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:259) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 04:32:29,861 INFO L168 Benchmark]: Toolchain (without parser) took 1046.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -143.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:32:29,862 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:32:29,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 673.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -167.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2019-11-20 04:32:29,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 04:32:29,864 INFO L168 Benchmark]: Boogie Preprocessor took 35.14 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:32:29,865 INFO L168 Benchmark]: RCFGBuilder took 275.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. [2019-11-20 04:32:29,868 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 673.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -167.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 275.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block, calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processAtomicStatement(CfgBuilder.java:1473) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...