./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f0f72e5969d3dac6f10f521204333081892de87 ....................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f0f72e5969d3dac6f10f521204333081892de87 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:46,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:46,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:46,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:46,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:46,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:46,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:46,150 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:46,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:46,162 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:46,163 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:46,164 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:46,165 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:46,166 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:46,167 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:46,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:46,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:46,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:46,180 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:46,182 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:46,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:46,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:46,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:46,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:46,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:46,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:46,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:46,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:46,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:46,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:46,195 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:46,196 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:46,197 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:46,198 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:46,199 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:46,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:46,200 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:46,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:46,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:46,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:46,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:46,204 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:46,248 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:46,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:46,250 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:46,250 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:46,251 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:46,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:46,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:46,252 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:46,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:46,253 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:46,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:46,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:46,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:46,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:46,255 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:46,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:46,255 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:46,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:46,255 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:46,256 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:46,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:46,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:46,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:46,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:46,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:46,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:46,257 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:46,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:46,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:46,260 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f0f72e5969d3dac6f10f521204333081892de87 [2020-11-28 04:36:46,571 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:46,595 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:46,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:46,599 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:46,601 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:46,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix046_pso.oepc.i [2020-11-28 04:36:46,690 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/data/828812882/fc3765fa50034fb293270d43dd5eea95/FLAG48e710037 [2020-11-28 04:36:47,387 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:47,388 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/sv-benchmarks/c/pthread-wmm/mix046_pso.oepc.i [2020-11-28 04:36:47,423 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/data/828812882/fc3765fa50034fb293270d43dd5eea95/FLAG48e710037 [2020-11-28 04:36:47,570 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/data/828812882/fc3765fa50034fb293270d43dd5eea95 [2020-11-28 04:36:47,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:47,577 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:47,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:47,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:47,587 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:47,588 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c962340 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:47, skipping insertion in model container [2020-11-28 04:36:47,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:47" (1/1) ... [2020-11-28 04:36:47,604 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:47,697 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:48,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:48,224 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:48,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:48,401 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:48,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48 WrapperNode [2020-11-28 04:36:48,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:48,404 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:48,404 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:48,404 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:48,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:48,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:48,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:48,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:48,469 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... [2020-11-28 04:36:48,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:48,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:48,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:48,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:48,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/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 [2020-11-28 04:36:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:48,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:48,621 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:48,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:48,623 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:36:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:36:48,624 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:36:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:36:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:48,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:48,627 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:36:51,653 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:51,653 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:36:51,654 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-11-28 04:36:51,655 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:36:51,661 INFO L168 Benchmark]: Toolchain (without parser) took 4082.04 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 69.1 MB in the beginning and 47.9 MB in the end (delta: 21.2 MB). Peak memory consumption was 63.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,662 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 36.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:51,663 INFO L168 Benchmark]: CACSL2BoogieTranslator took 821.30 ms. Allocated memory is still 102.8 MB. Free memory was 69.1 MB in the beginning and 54.7 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,664 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.14 ms. Allocated memory is still 102.8 MB. Free memory was 54.7 MB in the beginning and 52.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,665 INFO L168 Benchmark]: Boogie Preprocessor took 48.81 ms. Allocated memory is still 102.8 MB. Free memory was 52.5 MB in the beginning and 49.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,666 INFO L168 Benchmark]: RCFGBuilder took 3148.54 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 49.9 MB in the beginning and 47.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:51,671 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 69.2 MB. Free memory was 35.7 MB in the beginning and 35.6 MB in the end (delta: 36.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 821.30 ms. Allocated memory is still 102.8 MB. Free memory was 69.1 MB in the beginning and 54.7 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.14 ms. Allocated memory is still 102.8 MB. Free memory was 54.7 MB in the beginning and 52.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.81 ms. Allocated memory is still 102.8 MB. Free memory was 52.5 MB in the beginning and 49.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3148.54 ms. Allocated memory was 102.8 MB in the beginning and 127.9 MB in the end (delta: 25.2 MB). Free memory was 49.9 MB in the beginning and 47.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 47.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:54,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:54,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:54,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:54,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:54,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:54,477 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:54,482 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:54,485 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:54,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:54,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:54,498 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:54,498 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:54,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:54,507 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:54,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:54,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:54,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:54,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:54,527 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:54,529 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:54,531 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:54,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:54,535 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:54,546 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:54,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:54,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:54,550 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:54,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:54,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:54,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:54,554 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:54,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:54,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:54,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:54,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:54,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:54,559 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:54,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:54,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:54,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:54,563 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:54,605 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:54,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:54,608 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:54,608 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:54,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:54,610 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:54,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:54,611 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:54,611 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:54,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:54,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:54,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:54,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:54,613 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:54,614 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:54,614 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:54,614 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:54,614 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:54,614 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:54,615 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:54,615 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:54,615 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:54,615 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:54,616 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:54,616 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:54,616 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:54,616 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:54,617 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:54,617 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:54,617 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:54,617 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:54,618 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:54,618 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:54,618 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f0f72e5969d3dac6f10f521204333081892de87 [2020-11-28 04:36:55,023 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:55,049 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:55,052 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:55,053 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:55,055 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:55,057 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix046_pso.oepc.i [2020-11-28 04:36:55,137 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/data/60a78fade/de13ac6a11294df09eee035257faabd6/FLAG021dcb7c7 [2020-11-28 04:36:55,847 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:55,848 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/sv-benchmarks/c/pthread-wmm/mix046_pso.oepc.i [2020-11-28 04:36:55,880 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/data/60a78fade/de13ac6a11294df09eee035257faabd6/FLAG021dcb7c7 [2020-11-28 04:36:56,027 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/bin/ukojak/data/60a78fade/de13ac6a11294df09eee035257faabd6 [2020-11-28 04:36:56,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:56,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:56,039 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:56,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:56,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:56,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:56" (1/1) ... [2020-11-28 04:36:56,053 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c4ac759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:56, skipping insertion in model container [2020-11-28 04:36:56,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:56" (1/1) ... [2020-11-28 04:36:56,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:56,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:56,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:56,686 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:56,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:56,927 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:56,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:56 WrapperNode [2020-11-28 04:36:56,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:56,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:56,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:56,930 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:56,939 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:56" (1/1) ... [2020-11-28 04:36:56,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:56" (1/1) ... [2020-11-28 04:36:56,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:56,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:56,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:56,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:57,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:56" (1/1) ... [2020-11-28 04:36:57,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:56" (1/1) ... [2020-11-28 04:36:57,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:56" (1/1) ... [2020-11-28 04:36:57,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:56" (1/1) ... [2020-11-28 04:36:57,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:56" (1/1) ... [2020-11-28 04:36:57,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:56" (1/1) ... [2020-11-28 04:36:57,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:56" (1/1) ... [2020-11-28 04:36:57,049 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:57,050 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:57,050 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:57,051 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:57,052 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7496edab-f8ab-43a3-84e4-b546f423f902/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 [2020-11-28 04:36:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:36:57,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:36:57,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:57,124 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:57,125 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:36:57,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:36:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-11-28 04:36:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-11-28 04:36:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:57,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:57,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:57,128 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:00,529 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:00,529 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:00,530 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L756 is neither atomic block end nor error location. [2020-11-28 04:37:00,531 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:37:00,542 INFO L168 Benchmark]: Toolchain (without parser) took 4504.89 ms. Allocated memory was 67.1 MB in the beginning and 117.4 MB in the end (delta: 50.3 MB). Free memory was 47.2 MB in the beginning and 86.0 MB in the end (delta: -38.8 MB). Peak memory consumption was 64.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:00,544 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:00,546 INFO L168 Benchmark]: CACSL2BoogieTranslator took 889.78 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 47.0 MB in the beginning and 71.1 MB in the end (delta: -24.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:00,547 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.35 ms. Allocated memory is still 94.4 MB. Free memory was 71.1 MB in the beginning and 68.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:00,549 INFO L168 Benchmark]: Boogie Preprocessor took 54.32 ms. Allocated memory is still 94.4 MB. Free memory was 68.6 MB in the beginning and 65.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:00,550 INFO L168 Benchmark]: RCFGBuilder took 3488.66 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 65.9 MB in the beginning and 86.0 MB in the end (delta: -20.1 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:00,562 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 67.1 MB. Free memory is still 50.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 889.78 ms. Allocated memory was 67.1 MB in the beginning and 94.4 MB in the end (delta: 27.3 MB). Free memory was 47.0 MB in the beginning and 71.1 MB in the end (delta: -24.1 MB). Peak memory consumption was 20.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 64.35 ms. Allocated memory is still 94.4 MB. Free memory was 71.1 MB in the beginning and 68.6 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.32 ms. Allocated memory is still 94.4 MB. Free memory was 68.6 MB in the beginning and 65.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3488.66 ms. Allocated memory was 94.4 MB in the beginning and 117.4 MB in the end (delta: 23.1 MB). Free memory was 65.9 MB in the beginning and 86.0 MB in the end (delta: -20.1 MB). Peak memory consumption was 55.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...