./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe000_power.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_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/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 2187275030ff00ee5cc5036711daef5f9a56dde6 ........................................................................................................................................................................................................... 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_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/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 2187275030ff00ee5cc5036711daef5f9a56dde6 ................................................................................................................................................................................................................ 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 04:32:08,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:08,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:08,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:08,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:08,269 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:08,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:08,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:08,279 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:08,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:08,286 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:08,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:08,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:08,293 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:08,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:08,297 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:08,299 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:08,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:08,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:08,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:08,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:08,317 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:08,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:08,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:08,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:08,330 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:08,331 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:08,333 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:08,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:08,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:08,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:08,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:08,339 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:08,340 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:08,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:08,341 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:08,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:08,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:08,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:08,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:08,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:08,348 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:32:08,384 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:08,384 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:08,385 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:08,386 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:08,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:08,386 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:08,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:08,387 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:08,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:32:08,387 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:08,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:08,389 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:08,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:08,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:08,389 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:08,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:08,390 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:08,390 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:08,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:08,390 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:08,391 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:08,391 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:08,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:08,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:08,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:08,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:08,392 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:32:08,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:32:08,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:08,393 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_330181a5-9edb-4285-9713-32a3597190d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2187275030ff00ee5cc5036711daef5f9a56dde6 [2020-11-28 04:32:08,688 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:08,726 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:08,728 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:08,729 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:08,729 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:08,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2020-11-28 04:32:08,801 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/data/48b05c683/a66db516a4b248ff9e26bc6d82b19fc5/FLAG77f65eb7d [2020-11-28 04:32:09,482 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:09,483 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2020-11-28 04:32:09,502 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/data/48b05c683/a66db516a4b248ff9e26bc6d82b19fc5/FLAG77f65eb7d [2020-11-28 04:32:09,722 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/data/48b05c683/a66db516a4b248ff9e26bc6d82b19fc5 [2020-11-28 04:32:09,724 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:09,726 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:09,728 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:09,728 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:09,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:09,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:09" (1/1) ... [2020-11-28 04:32:09,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1530918b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:09, skipping insertion in model container [2020-11-28 04:32:09,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:09" (1/1) ... [2020-11-28 04:32:09,749 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:09,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:10,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:10,250 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:10,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:10,424 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:10,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10 WrapperNode [2020-11-28 04:32:10,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:10,427 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:10,427 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:10,428 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:10,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,478 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:10,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:10,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:10,538 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:10,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,557 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,575 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... [2020-11-28 04:32:10,598 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:10,599 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:10,599 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:10,599 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:10,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/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 04:32:10,680 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:32:10,680 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:32:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:32:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:10,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:10,696 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:32:10,696 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:32:10,697 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:32:10,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:32:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:32:10,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:32:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:32:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:32:10,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:10,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:10,702 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 04:32:16,963 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:16,963 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:32:16,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:16 BoogieIcfgContainer [2020-11-28 04:32:16,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:16,968 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:16,968 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:16,979 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:16,979 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:16" (1/1) ... [2020-11-28 04:32:16,980 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 04:32:16,985 INFO L168 Benchmark]: Toolchain (without parser) took 7257.17 ms. Allocated memory was 127.9 MB in the beginning and 199.2 MB in the end (delta: 71.3 MB). Free memory was 97.6 MB in the beginning and 153.2 MB in the end (delta: -55.6 MB). Peak memory consumption was 14.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:16,986 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 83.9 MB. Free memory was 44.1 MB in the beginning and 44.1 MB in the end (delta: 11.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:16,988 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.78 ms. Allocated memory is still 127.9 MB. Free memory was 97.3 MB in the beginning and 76.9 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:16,990 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.18 ms. Allocated memory is still 127.9 MB. Free memory was 76.9 MB in the beginning and 74.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:16,991 INFO L168 Benchmark]: Boogie Preprocessor took 60.24 ms. Allocated memory is still 127.9 MB. Free memory was 74.1 MB in the beginning and 70.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:16,992 INFO L168 Benchmark]: RCFGBuilder took 6367.96 ms. Allocated memory was 127.9 MB in the beginning and 199.2 MB in the end (delta: 71.3 MB). Free memory was 70.6 MB in the beginning and 154.2 MB in the end (delta: -83.6 MB). Peak memory consumption was 80.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:16,993 INFO L168 Benchmark]: CodeCheck took 14.43 ms. Allocated memory is still 199.2 MB. Free memory was 154.2 MB in the beginning and 153.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:17,005 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 0.12 ms. Allocated memory is still 83.9 MB. Free memory was 44.1 MB in the beginning and 44.1 MB in the end (delta: 11.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 698.78 ms. Allocated memory is still 127.9 MB. Free memory was 97.3 MB in the beginning and 76.9 MB in the end (delta: 20.4 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 110.18 ms. Allocated memory is still 127.9 MB. Free memory was 76.9 MB in the beginning and 74.1 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.24 ms. Allocated memory is still 127.9 MB. Free memory was 74.1 MB in the beginning and 70.6 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6367.96 ms. Allocated memory was 127.9 MB in the beginning and 199.2 MB in the end (delta: 71.3 MB). Free memory was 70.6 MB in the beginning and 154.2 MB in the end (delta: -83.6 MB). Peak memory consumption was 80.4 MB. Max. memory is 16.1 GB. * CodeCheck took 14.43 ms. Allocated memory is still 199.2 MB. Free memory was 154.2 MB in the beginning and 153.2 MB in the end (delta: 1.0 MB). 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 04:32:19,716 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:19,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:19,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:19,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:19,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:19,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:19,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:19,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:19,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:19,777 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:19,782 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:19,783 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:19,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:19,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:19,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:19,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:19,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:19,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:19,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:19,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:19,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:19,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:19,820 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:19,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:19,832 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:19,833 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:19,834 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:19,836 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:19,837 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:19,838 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:19,839 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:19,844 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:19,845 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:19,846 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:19,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:19,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:19,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:19,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:19,850 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:19,851 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:19,852 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:32:19,892 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:19,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:19,895 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:19,896 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:19,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:19,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:19,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:19,898 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:19,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:19,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:19,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:19,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:19,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:19,901 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:32:19,901 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:32:19,902 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:32:19,902 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:19,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:19,903 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:19,903 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:19,903 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:19,911 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:19,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:19,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:19,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:19,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:19,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:19,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:19,914 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:32:19,914 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:32:19,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:19,914 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:32:19,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:19,915 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_330181a5-9edb-4285-9713-32a3597190d2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2187275030ff00ee5cc5036711daef5f9a56dde6 [2020-11-28 04:32:20,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:20,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:20,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:20,391 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:20,394 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:20,395 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2020-11-28 04:32:20,480 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/data/4a9778f58/8af3a827fcab4e4a8c5bbbdbcfcffb72/FLAG911efff5e [2020-11-28 04:32:21,228 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:21,230 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/sv-benchmarks/c/pthread-wmm/safe000_power.oepc.i [2020-11-28 04:32:21,246 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/data/4a9778f58/8af3a827fcab4e4a8c5bbbdbcfcffb72/FLAG911efff5e [2020-11-28 04:32:21,471 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/bin/ukojak/data/4a9778f58/8af3a827fcab4e4a8c5bbbdbcfcffb72 [2020-11-28 04:32:21,474 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:21,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:21,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:21,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:21,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:21,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:21" (1/1) ... [2020-11-28 04:32:21,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c2e27c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:21, skipping insertion in model container [2020-11-28 04:32:21,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:21" (1/1) ... [2020-11-28 04:32:21,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:21,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:22,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:22,147 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:22,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:22,397 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:22,398 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22 WrapperNode [2020-11-28 04:32:22,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:22,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:22,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:22,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:22,410 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:22,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:22,528 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:22,528 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:22,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,550 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,551 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,624 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... [2020-11-28 04:32:22,631 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:22,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:22,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:22,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:22,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_330181a5-9edb-4285-9713-32a3597190d2/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 04:32:22,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:32:22,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:32:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:22,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:32:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:32:22,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:32:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:32:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:32:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:32:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:32:22,752 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:32:22,752 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:32:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:32:22,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:22,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:22,756 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 04:32:29,075 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:29,075 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:32:29,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:29 BoogieIcfgContainer [2020-11-28 04:32:29,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:29,079 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:29,079 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:29,088 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:29,089 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:29" (1/1) ... [2020-11-28 04:32:29,089 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 04:32:29,094 INFO L168 Benchmark]: Toolchain (without parser) took 7614.61 ms. Allocated memory was 58.7 MB in the beginning and 159.4 MB in the end (delta: 100.7 MB). Free memory was 35.4 MB in the beginning and 102.7 MB in the end (delta: -67.2 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:29,094 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:29,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 918.67 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.3 MB in the beginning and 42.8 MB in the end (delta: -7.5 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:29,096 INFO L168 Benchmark]: Boogie Procedure Inliner took 124.83 ms. Allocated memory is still 75.5 MB. Free memory was 42.8 MB in the beginning and 39.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:29,097 INFO L168 Benchmark]: Boogie Preprocessor took 117.36 ms. Allocated memory is still 75.5 MB. Free memory was 39.7 MB in the beginning and 53.3 MB in the end (delta: -13.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:29,098 INFO L168 Benchmark]: RCFGBuilder took 6432.69 ms. Allocated memory was 75.5 MB in the beginning and 159.4 MB in the end (delta: 83.9 MB). Free memory was 53.3 MB in the beginning and 103.7 MB in the end (delta: -50.4 MB). Peak memory consumption was 90.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:29,098 INFO L168 Benchmark]: CodeCheck took 13.29 ms. Allocated memory is still 159.4 MB. Free memory was 103.7 MB in the beginning and 102.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:29,102 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 0.21 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 918.67 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.3 MB in the beginning and 42.8 MB in the end (delta: -7.5 MB). Peak memory consumption was 15.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 124.83 ms. Allocated memory is still 75.5 MB. Free memory was 42.8 MB in the beginning and 39.9 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 117.36 ms. Allocated memory is still 75.5 MB. Free memory was 39.7 MB in the beginning and 53.3 MB in the end (delta: -13.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6432.69 ms. Allocated memory was 75.5 MB in the beginning and 159.4 MB in the end (delta: 83.9 MB). Free memory was 53.3 MB in the beginning and 103.7 MB in the end (delta: -50.4 MB). Peak memory consumption was 90.0 MB. Max. memory is 16.1 GB. * CodeCheck took 13.29 ms. Allocated memory is still 159.4 MB. Free memory was 103.7 MB in the beginning and 102.7 MB in the end (delta: 1.0 MB). 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...