./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_power.opt.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_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/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 7daf64d82ddacd7bc1ccf73527b07db58b3fb4c0 ............................................................................................................................................................................................. 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_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_power.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/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 7daf64d82ddacd7bc1ccf73527b07db58b3fb4c0 ................................................................................................................................................................................................ 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 03:27:03,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:27:03,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:27:03,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:27:03,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:27:03,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:27:03,191 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:27:03,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:27:03,195 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:27:03,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:27:03,197 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:27:03,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:27:03,199 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:27:03,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:27:03,201 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:27:03,202 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:27:03,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:27:03,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:27:03,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:27:03,207 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:27:03,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:27:03,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:27:03,211 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:27:03,212 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:27:03,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:27:03,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:27:03,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:27:03,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:27:03,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:27:03,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:27:03,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:27:03,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:27:03,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:27:03,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:27:03,221 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:27:03,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:27:03,222 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:27:03,222 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:27:03,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:27:03,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:27:03,224 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:27:03,225 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 03:27:03,238 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:27:03,238 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:27:03,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:27:03,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:27:03,240 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:27:03,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:27:03,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:27:03,240 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:27:03,241 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 03:27:03,241 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:27:03,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:27:03,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:27:03,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:27:03,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:27:03,242 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:27:03,242 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:27:03,242 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:27:03,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:27:03,243 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:27:03,243 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:27:03,243 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:27:03,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:27:03,244 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:27:03,244 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:27:03,244 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:27:03,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:27:03,245 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 03:27:03,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 03:27:03,245 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:27:03,246 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_b1a10356-9c05-4f53-82a9-140232499824/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 -> 7daf64d82ddacd7bc1ccf73527b07db58b3fb4c0 [2019-11-20 03:27:03,408 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:27:03,422 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:27:03,427 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:27:03,428 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:27:03,430 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:27:03,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix034_power.opt.i [2019-11-20 03:27:03,509 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/data/c74c33cec/5d93698cc08b4d3ebded072121b1ce51/FLAGde171a44c [2019-11-20 03:27:03,976 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:27:03,977 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/sv-benchmarks/c/pthread-wmm/mix034_power.opt.i [2019-11-20 03:27:03,990 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/data/c74c33cec/5d93698cc08b4d3ebded072121b1ce51/FLAGde171a44c [2019-11-20 03:27:04,316 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/data/c74c33cec/5d93698cc08b4d3ebded072121b1ce51 [2019-11-20 03:27:04,318 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:27:04,320 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:27:04,321 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:27:04,321 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:27:04,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:27:04,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:27:04" (1/1) ... [2019-11-20 03:27:04,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72b9ca1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:04, skipping insertion in model container [2019-11-20 03:27:04,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:27:04" (1/1) ... [2019-11-20 03:27:04,335 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:27:04,399 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:27:04,858 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:27:04,872 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:27:04,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:27:05,088 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:27:05,089 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:05 WrapperNode [2019-11-20 03:27:05,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:27:05,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:27:05,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:27:05,090 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:27:05,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:05" (1/1) ... [2019-11-20 03:27:05,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:05" (1/1) ... [2019-11-20 03:27:05,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:27:05,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:27:05,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:27:05,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:27:05,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:05" (1/1) ... [2019-11-20 03:27:05,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:05" (1/1) ... [2019-11-20 03:27:05,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:05" (1/1) ... [2019-11-20 03:27:05,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:05" (1/1) ... [2019-11-20 03:27:05,209 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:05" (1/1) ... [2019-11-20 03:27:05,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:05" (1/1) ... [2019-11-20 03:27:05,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:05" (1/1) ... [2019-11-20 03:27:05,247 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:27:05,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:27:05,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:27:05,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:27:05,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/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 03:27:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-20 03:27:05,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-20 03:27:05,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 03:27:05,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 03:27:05,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:27:05,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:27:05,342 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 03:27:05,342 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 03:27:05,342 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 03:27:05,343 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 03:27:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 03:27:05,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:27:05,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:27:05,348 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 03:27:05,583 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$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:792) 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 03:27:05,588 INFO L168 Benchmark]: Toolchain (without parser) took 1267.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 946.1 MB in the beginning and 1.0 GB in the end (delta: -102.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 11.5 GB. [2019-11-20 03:27:05,598 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:27:05,599 INFO L168 Benchmark]: CACSL2BoogieTranslator took 768.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-20 03:27:05,600 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:27:05,601 INFO L168 Benchmark]: Boogie Preprocessor took 79.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-11-20 03:27:05,601 INFO L168 Benchmark]: RCFGBuilder took 338.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2019-11-20 03:27:05,605 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 768.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 946.1 MB in the beginning and 1.1 GB in the end (delta: -132.0 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 79.89 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 338.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1272) 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 03:27:07,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 03:27:07,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 03:27:07,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 03:27:07,569 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 03:27:07,570 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 03:27:07,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 03:27:07,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 03:27:07,577 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 03:27:07,578 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 03:27:07,579 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 03:27:07,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 03:27:07,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 03:27:07,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 03:27:07,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 03:27:07,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 03:27:07,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 03:27:07,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 03:27:07,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 03:27:07,592 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 03:27:07,595 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 03:27:07,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 03:27:07,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 03:27:07,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 03:27:07,603 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 03:27:07,603 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 03:27:07,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 03:27:07,605 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 03:27:07,605 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 03:27:07,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 03:27:07,607 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 03:27:07,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 03:27:07,609 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 03:27:07,610 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 03:27:07,611 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 03:27:07,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 03:27:07,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 03:27:07,612 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 03:27:07,613 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 03:27:07,614 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 03:27:07,615 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 03:27:07,615 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 03:27:07,632 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 03:27:07,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 03:27:07,633 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 03:27:07,634 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 03:27:07,634 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 03:27:07,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 03:27:07,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 03:27:07,635 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 03:27:07,635 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 03:27:07,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 03:27:07,636 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 03:27:07,636 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 03:27:07,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 03:27:07,637 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 03:27:07,637 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 03:27:07,638 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 03:27:07,638 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 03:27:07,638 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 03:27:07,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 03:27:07,639 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 03:27:07,640 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 03:27:07,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 03:27:07,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 03:27:07,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 03:27:07,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 03:27:07,642 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 03:27:07,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 03:27:07,642 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 03:27:07,643 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 03:27:07,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 03:27:07,644 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 03:27:07,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 03:27:07,644 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_b1a10356-9c05-4f53-82a9-140232499824/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 -> 7daf64d82ddacd7bc1ccf73527b07db58b3fb4c0 [2019-11-20 03:27:07,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 03:27:07,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 03:27:08,003 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 03:27:08,004 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 03:27:08,005 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 03:27:08,005 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix034_power.opt.i [2019-11-20 03:27:08,066 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/data/5602e8a68/6064f0c5a2974e92a54923d3a4dedb31/FLAG56a5cbefd [2019-11-20 03:27:08,479 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 03:27:08,480 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/sv-benchmarks/c/pthread-wmm/mix034_power.opt.i [2019-11-20 03:27:08,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/data/5602e8a68/6064f0c5a2974e92a54923d3a4dedb31/FLAG56a5cbefd [2019-11-20 03:27:08,782 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/bin/ukojak/data/5602e8a68/6064f0c5a2974e92a54923d3a4dedb31 [2019-11-20 03:27:08,786 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 03:27:08,787 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 03:27:08,788 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 03:27:08,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 03:27:08,791 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 03:27:08,792 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:27:08" (1/1) ... [2019-11-20 03:27:08,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426c3065 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:08, skipping insertion in model container [2019-11-20 03:27:08,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 03:27:08" (1/1) ... [2019-11-20 03:27:08,801 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 03:27:08,864 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 03:27:09,352 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:27:09,372 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 03:27:09,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 03:27:09,528 INFO L192 MainTranslator]: Completed translation [2019-11-20 03:27:09,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:09 WrapperNode [2019-11-20 03:27:09,529 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 03:27:09,530 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 03:27:09,530 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 03:27:09,530 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 03:27:09,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:09" (1/1) ... [2019-11-20 03:27:09,559 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:09" (1/1) ... [2019-11-20 03:27:09,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 03:27:09,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 03:27:09,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 03:27:09,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 03:27:09,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:09" (1/1) ... [2019-11-20 03:27:09,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:09" (1/1) ... [2019-11-20 03:27:09,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:09" (1/1) ... [2019-11-20 03:27:09,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:09" (1/1) ... [2019-11-20 03:27:09,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:09" (1/1) ... [2019-11-20 03:27:09,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:09" (1/1) ... [2019-11-20 03:27:09,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:09" (1/1) ... [2019-11-20 03:27:09,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 03:27:09,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 03:27:09,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 03:27:09,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 03:27:09,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 03:27:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b1a10356-9c05-4f53-82a9-140232499824/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 03:27:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-11-20 03:27:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-11-20 03:27:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 03:27:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 03:27:09,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 03:27:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 03:27:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 03:27:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 03:27:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 03:27:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 03:27:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 03:27:09,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 03:27:09,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 03:27:09,695 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 03:27:09,851 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$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1272) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:792) 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 03:27:09,855 INFO L168 Benchmark]: Toolchain (without parser) took 1067.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -152.6 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2019-11-20 03:27:09,856 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 03:27:09,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -176.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. [2019-11-20 03:27:09,857 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.25 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 03:27:09,858 INFO L168 Benchmark]: Boogie Preprocessor took 45.15 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:27:09,858 INFO L168 Benchmark]: RCFGBuilder took 226.71 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: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2019-11-20 03:27:09,861 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 741.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 952.4 MB in the beginning and 1.1 GB in the end (delta: -176.8 MB). Peak memory consumption was 27.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 226.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1272) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...