./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix040_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_power.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/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 f0c662fa2498222b02012bbabb2c4fb4675618e8 ................................................................................................................................................................................................. 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/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix040_power.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/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 f0c662fa2498222b02012bbabb2c4fb4675618e8 .................................................................................................................................................................................................... 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-cad4683 [2019-10-22 10:15:26,173 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:26,176 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:26,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:26,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:26,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:26,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:26,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:26,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:26,196 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:26,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:26,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:26,202 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:26,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:26,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:26,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:26,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:26,211 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:26,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:26,213 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:26,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:26,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:26,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:26,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:26,221 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:26,221 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:26,221 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:26,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:26,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:26,222 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:26,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:26,223 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:26,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:26,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:26,227 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:26,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:26,228 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:26,228 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:26,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:26,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:26,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:26,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:26,250 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:26,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:26,251 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:26,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:26,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:26,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:26,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:26,252 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:26,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:26,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:26,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:26,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:26,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:26,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:26,254 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:26,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:26,254 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:26,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:26,255 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:26,255 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:26,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:26,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:26,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:26,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:26,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:26,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:26,256 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:26,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:26,256 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:26,256 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/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/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 -> f0c662fa2498222b02012bbabb2c4fb4675618e8 [2019-10-22 10:15:26,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:26,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:26,292 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:26,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:26,294 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:26,295 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix040_power.opt.i [2019-10-22 10:15:26,355 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/data/ca025f9c2/0aed635c0fed41cb940b9b492b35cb45/FLAGe638699af [2019-10-22 10:15:26,838 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:26,838 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/sv-benchmarks/c/pthread-wmm/mix040_power.opt.i [2019-10-22 10:15:26,861 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/data/ca025f9c2/0aed635c0fed41cb940b9b492b35cb45/FLAGe638699af [2019-10-22 10:15:27,314 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/data/ca025f9c2/0aed635c0fed41cb940b9b492b35cb45 [2019-10-22 10:15:27,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:27,319 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:27,320 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:27,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:27,324 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:27,324 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:27" (1/1) ... [2019-10-22 10:15:27,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f6c5731 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:27, skipping insertion in model container [2019-10-22 10:15:27,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:27" (1/1) ... [2019-10-22 10:15:27,334 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:27,378 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:27,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:27,807 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:27,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:27,943 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:27,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:27 WrapperNode [2019-10-22 10:15:27,943 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:27,944 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:27,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:27,945 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:27,953 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:27" (1/1) ... [2019-10-22 10:15:27,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:27" (1/1) ... [2019-10-22 10:15:28,002 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:28,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:28,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:28,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:28,013 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:27" (1/1) ... [2019-10-22 10:15:28,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:27" (1/1) ... [2019-10-22 10:15:28,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:27" (1/1) ... [2019-10-22 10:15:28,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:27" (1/1) ... [2019-10-22 10:15:28,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:27" (1/1) ... [2019-10-22 10:15:28,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:27" (1/1) ... [2019-10-22 10:15:28,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:27" (1/1) ... [2019-10-22 10:15:28,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:28,065 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:28,065 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:28,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:28,066 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/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 [2019-10-22 10:15:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-22 10:15:28,124 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-22 10:15:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:15:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:15:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:15:28,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:15:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:15:28,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:15:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:15:28,127 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:15:28,127 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-10-22 10:15:28,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-10-22 10:15:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:15:28,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:28,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:28,130 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:15:28,599 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$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1268) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:788) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:15:28,604 INFO L168 Benchmark]: Toolchain (without parser) took 1284.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -102.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:28,604 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:28,607 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:28,607 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.19 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:28,608 INFO L168 Benchmark]: Boogie Preprocessor took 62.45 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: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:28,609 INFO L168 Benchmark]: RCFGBuilder took 536.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:28,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 623.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.3 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -143.4 MB). Peak memory consumption was 22.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 536.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 36.4 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1268) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:30,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:30,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:30,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:30,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:30,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:30,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:30,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:30,558 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:30,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:30,561 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:30,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:30,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:30,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:30,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:30,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:30,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:30,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:30,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:30,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:30,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:30,584 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:30,584 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:30,585 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:30,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:30,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:30,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:30,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:30,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:30,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:30,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:30,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:30,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:30,595 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:30,596 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:30,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:30,597 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:30,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:30,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:30,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:30,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:30,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:15:30,615 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:30,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:30,623 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:30,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:30,624 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:30,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:30,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:30,625 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:30,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:30,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:30,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:30,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:30,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:30,625 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:15:30,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:15:30,626 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:30,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:30,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:30,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:30,626 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:30,626 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:30,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:30,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:30,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:30,627 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:30,627 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:30,627 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:30,627 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:15:30,628 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:15:30,628 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:30,628 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:15:30,628 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:15:30,628 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/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/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 -> f0c662fa2498222b02012bbabb2c4fb4675618e8 [2019-10-22 10:15:30,657 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:30,669 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:30,672 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:30,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:30,674 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:30,675 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix040_power.opt.i [2019-10-22 10:15:30,723 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/data/bb812c556/7b85a4d53ffc48bbaf0c57771af5fc16/FLAG8d79f497b [2019-10-22 10:15:31,129 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:31,129 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/sv-benchmarks/c/pthread-wmm/mix040_power.opt.i [2019-10-22 10:15:31,143 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/data/bb812c556/7b85a4d53ffc48bbaf0c57771af5fc16/FLAG8d79f497b [2019-10-22 10:15:31,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/bin/ukojak/data/bb812c556/7b85a4d53ffc48bbaf0c57771af5fc16 [2019-10-22 10:15:31,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:31,461 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:31,462 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:31,462 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:31,469 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:31,469 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:31" (1/1) ... [2019-10-22 10:15:31,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74dc139 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:31, skipping insertion in model container [2019-10-22 10:15:31,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:31" (1/1) ... [2019-10-22 10:15:31,479 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:31,530 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:31,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:31,993 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:32,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:32,152 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:32,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32 WrapperNode [2019-10-22 10:15:32,153 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:32,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:32,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:32,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:32,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,211 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:32,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:32,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:32,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:32,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,224 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,224 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,259 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,261 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:32,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:32,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:32,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:32,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_61e468f5-5248-487b-afda-5593e6e52bae/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 [2019-10-22 10:15:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-10-22 10:15:32,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-10-22 10:15:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:15:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:15:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:15:32,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:15:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:15:32,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:15:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:15:32,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:15:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2019-10-22 10:15:32,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2019-10-22 10:15:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:15:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:32,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:32,348 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:15:32,844 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$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1268) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processStatement(CfgBuilder.java:788) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:615) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.access$1(CfgBuilder.java:564) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:258) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:15:32,848 INFO L168 Benchmark]: Toolchain (without parser) took 1386.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -138.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:32,849 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:32,850 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:32,850 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.57 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. [2019-10-22 10:15:32,850 INFO L168 Benchmark]: Boogie Preprocessor took 53.91 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. [2019-10-22 10:15:32,851 INFO L168 Benchmark]: RCFGBuilder took 581.04 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: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:32,854 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 690.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -176.7 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 57.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 581.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.8 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed. de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: In an atomic block calls to procedures that have an implementation are not allowed.: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.processCallStatement(CfgBuilder.java:1268) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...