./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe030_tso.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_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/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 cf3ac498255e2c15379e1132c88b889a830f4be4 .......................................................................................................................................................................................................... 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_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe030_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/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 cf3ac498255e2c15379e1132c88b889a830f4be4 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:36:25,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:25,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:25,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:25,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:25,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:25,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:25,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:25,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:25,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:25,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:25,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:25,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:25,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:25,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:25,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:25,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:25,238 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:25,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:25,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:25,245 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:25,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:25,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:25,263 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:25,267 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:25,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:25,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:25,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:25,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:25,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:25,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:25,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:25,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:25,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:25,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:25,293 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:25,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:25,294 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:25,294 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:25,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:25,296 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:25,298 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:25,322 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:25,322 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:25,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:25,323 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:25,324 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:25,324 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:25,325 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:25,325 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:25,325 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:25,325 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:25,326 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:25,326 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:25,326 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:25,326 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:25,327 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:25,327 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:25,327 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:25,327 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:25,328 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:25,328 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:25,328 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:25,328 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:25,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:25,329 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:25,329 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:25,329 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:25,330 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:25,330 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:25,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:25,330 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_c5cf3566-18aa-4bda-ad9b-93f90fae8900/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf3ac498255e2c15379e1132c88b889a830f4be4 [2020-11-28 04:36:25,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:25,590 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:25,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:25,595 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:25,596 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:25,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_tso.oepc.i [2020-11-28 04:36:25,675 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/data/b3930b5c4/f44cdc557d584d53bb5dbf85bf40af1b/FLAGd3d59c6f0 [2020-11-28 04:36:26,310 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:26,312 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/sv-benchmarks/c/pthread-wmm/safe030_tso.oepc.i [2020-11-28 04:36:26,336 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/data/b3930b5c4/f44cdc557d584d53bb5dbf85bf40af1b/FLAGd3d59c6f0 [2020-11-28 04:36:26,564 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/data/b3930b5c4/f44cdc557d584d53bb5dbf85bf40af1b [2020-11-28 04:36:26,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:26,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:26,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:26,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:26,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:26,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:26" (1/1) ... [2020-11-28 04:36:26,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d570a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:26, skipping insertion in model container [2020-11-28 04:36:26,577 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:26" (1/1) ... [2020-11-28 04:36:26,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:26,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:27,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:27,124 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:27,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:27,290 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:27,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27 WrapperNode [2020-11-28 04:36:27,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:27,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:27,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:27,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:27,302 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:27,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:27,368 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:27,368 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:27,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,387 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,389 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,392 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:27,393 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:27,393 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:27,393 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:27,394 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/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 04:36:27,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:36:27,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:27,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:27,474 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:27,474 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:27,474 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:36:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:36:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:36:27,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:27,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:27,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:27,477 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 04:36:27,934 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:27,934 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:36:27,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:27 BoogieIcfgContainer [2020-11-28 04:36:27,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:27,937 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:27,937 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:27,948 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:27,948 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:27" (1/1) ... [2020-11-28 04:36:27,949 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 04:36:27,959 INFO L168 Benchmark]: Toolchain (without parser) took 1383.45 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 53.7 MB in the beginning and 65.9 MB in the end (delta: -12.2 MB). Peak memory consumption was 5.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:27,960 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 45.9 MB in the beginning and 45.9 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:27,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 722.60 ms. Allocated memory is still 86.0 MB. Free memory was 53.5 MB in the beginning and 42.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:27,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.41 ms. Allocated memory is still 86.0 MB. Free memory was 42.9 MB in the beginning and 41.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:27,965 INFO L168 Benchmark]: Boogie Preprocessor took 24.36 ms. Allocated memory is still 86.0 MB. Free memory was 41.1 MB in the beginning and 39.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:27,966 INFO L168 Benchmark]: RCFGBuilder took 543.67 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 39.7 MB in the beginning and 66.8 MB in the end (delta: -27.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:27,967 INFO L168 Benchmark]: CodeCheck took 14.20 ms. Allocated memory is still 104.9 MB. Free memory was 66.8 MB in the beginning and 65.9 MB in the end (delta: 852.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:27,978 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 86.0 MB. Free memory was 45.9 MB in the beginning and 45.9 MB in the end (delta: 34.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 722.60 ms. Allocated memory is still 86.0 MB. Free memory was 53.5 MB in the beginning and 42.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.41 ms. Allocated memory is still 86.0 MB. Free memory was 42.9 MB in the beginning and 41.1 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 24.36 ms. Allocated memory is still 86.0 MB. Free memory was 41.1 MB in the beginning and 39.7 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 543.67 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 39.7 MB in the beginning and 66.8 MB in the end (delta: -27.0 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * CodeCheck took 14.20 ms. Allocated memory is still 104.9 MB. Free memory was 66.8 MB in the beginning and 65.9 MB in the end (delta: 852.6 kB). There was no memory consumed. Max. memory is 16.1 GB. 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 04:36:30,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:30,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:30,394 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:30,395 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:30,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:30,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:30,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:30,412 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:30,418 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:30,422 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:30,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:30,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:30,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:30,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:30,432 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:30,433 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:30,434 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:30,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:30,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:30,444 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:30,445 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:30,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:30,454 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:30,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:30,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:30,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:30,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:30,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:30,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:30,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:30,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:30,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:30,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:30,479 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:30,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:30,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:30,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:30,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:30,483 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:30,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:30,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:36:30,530 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:30,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:30,531 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:30,532 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:30,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:30,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:30,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:30,533 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:30,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:30,533 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:30,533 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:30,533 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:30,533 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:30,534 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:36:30,534 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:36:30,534 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:36:30,534 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:30,534 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:30,534 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:30,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:30,535 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:30,535 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:30,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:30,535 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:30,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:30,536 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:30,536 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:30,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:30,536 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:36:30,536 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:36:30,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:30,536 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:36:30,536 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:36:30,537 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_c5cf3566-18aa-4bda-ad9b-93f90fae8900/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf3ac498255e2c15379e1132c88b889a830f4be4 [2020-11-28 04:36:30,901 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:30,928 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:30,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:30,932 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:30,933 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:30,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe030_tso.oepc.i [2020-11-28 04:36:31,030 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/data/e48617102/f46b0833a4194fc7b01a44f5076dae94/FLAG3e83f5fe4 [2020-11-28 04:36:31,632 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:36:31,633 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/sv-benchmarks/c/pthread-wmm/safe030_tso.oepc.i [2020-11-28 04:36:31,650 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/data/e48617102/f46b0833a4194fc7b01a44f5076dae94/FLAG3e83f5fe4 [2020-11-28 04:36:31,896 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/bin/ukojak/data/e48617102/f46b0833a4194fc7b01a44f5076dae94 [2020-11-28 04:36:31,899 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:36:31,900 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:36:31,901 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:31,901 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:36:31,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:36:31,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:31" (1/1) ... [2020-11-28 04:36:31,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@540e9b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:31, skipping insertion in model container [2020-11-28 04:36:31,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:36:31" (1/1) ... [2020-11-28 04:36:31,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:36:31,997 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:36:32,431 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:32,444 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:36:32,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:36:32,614 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:36:32,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:32 WrapperNode [2020-11-28 04:36:32,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:36:32,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:32,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:36:32,619 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:36:32,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:32" (1/1) ... [2020-11-28 04:36:32,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:32" (1/1) ... [2020-11-28 04:36:32,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:36:32,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:36:32,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:36:32,693 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:36:32,701 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:32" (1/1) ... [2020-11-28 04:36:32,701 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:32" (1/1) ... [2020-11-28 04:36:32,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:32" (1/1) ... [2020-11-28 04:36:32,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:32" (1/1) ... [2020-11-28 04:36:32,731 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:32" (1/1) ... [2020-11-28 04:36:32,737 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:32" (1/1) ... [2020-11-28 04:36:32,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:32" (1/1) ... [2020-11-28 04:36:32,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:36:32,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:36:32,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:36:32,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:36:32,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:36:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c5cf3566-18aa-4bda-ad9b-93f90fae8900/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 04:36:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:36:32,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:36:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:36:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:36:32,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:36:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:36:32,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:36:32,818 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:36:32,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:36:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:36:32,819 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:36:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:36:32,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:36:32,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:36:32,821 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 04:36:33,387 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:36:33,388 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:36:33,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:33 BoogieIcfgContainer [2020-11-28 04:36:33,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:36:33,392 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:36:33,392 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:36:33,402 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:36:33,402 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:36:33" (1/1) ... [2020-11-28 04:36:33,403 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 04:36:33,409 INFO L168 Benchmark]: Toolchain (without parser) took 1507.56 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 42.3 MB in the beginning and 59.0 MB in the end (delta: -16.7 MB). Peak memory consumption was 11.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,411 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 43.9 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:36:33,413 INFO L168 Benchmark]: CACSL2BoogieTranslator took 716.42 ms. Allocated memory is still 62.9 MB. Free memory was 42.1 MB in the beginning and 41.3 MB in the end (delta: 780.4 kB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,413 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.54 ms. Allocated memory is still 62.9 MB. Free memory was 41.3 MB in the beginning and 39.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,414 INFO L168 Benchmark]: Boogie Preprocessor took 54.52 ms. Allocated memory is still 62.9 MB. Free memory was 39.2 MB in the beginning and 37.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,415 INFO L168 Benchmark]: RCFGBuilder took 641.06 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 37.6 MB in the beginning and 60.0 MB in the end (delta: -22.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,416 INFO L168 Benchmark]: CodeCheck took 14.99 ms. Allocated memory is still 90.2 MB. Free memory was 60.0 MB in the beginning and 59.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:36:33,426 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 62.9 MB. Free memory was 44.0 MB in the beginning and 43.9 MB in the end (delta: 32.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 716.42 ms. Allocated memory is still 62.9 MB. Free memory was 42.1 MB in the beginning and 41.3 MB in the end (delta: 780.4 kB). Peak memory consumption was 18.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 73.54 ms. Allocated memory is still 62.9 MB. Free memory was 41.3 MB in the beginning and 39.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.52 ms. Allocated memory is still 62.9 MB. Free memory was 39.2 MB in the beginning and 37.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 641.06 ms. Allocated memory was 62.9 MB in the beginning and 90.2 MB in the end (delta: 27.3 MB). Free memory was 37.6 MB in the beginning and 60.0 MB in the end (delta: -22.5 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * CodeCheck took 14.99 ms. Allocated memory is still 90.2 MB. Free memory was 60.0 MB in the beginning and 59.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...