./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/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 3fa1ffa37f011d693047d2e96778a69bf7fbb304 .......................................................................................................................................................................................................... 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_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/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 3fa1ffa37f011d693047d2e96778a69bf7fbb304 .............................................................................................................................................................................................................. 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 [2020-11-30 00:09:51,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:09:51,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:09:51,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:09:51,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:09:51,226 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:09:51,232 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:09:51,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:09:51,245 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:09:51,253 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:09:51,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:09:51,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:09:51,259 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:09:51,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:09:51,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:09:51,268 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:09:51,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:09:51,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:09:51,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:09:51,290 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:09:51,292 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:09:51,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:09:51,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:09:51,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:09:51,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:09:51,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:09:51,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:09:51,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:09:51,316 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:09:51,317 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:09:51,318 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:09:51,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:09:51,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:09:51,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:09:51,326 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:09:51,327 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:09:51,328 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:09:51,328 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:09:51,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:09:51,330 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:09:51,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:09:51,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:09:51,389 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:09:51,389 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:09:51,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:09:51,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:09:51,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:09:51,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:09:51,393 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:09:51,393 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:09:51,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:09:51,394 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:09:51,395 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:09:51,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:09:51,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:09:51,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:09:51,397 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:09:51,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:09:51,397 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:09:51,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:09:51,398 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:09:51,398 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:09:51,398 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:09:51,399 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:09:51,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:09:51,399 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:09:51,400 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:09:51,400 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:09:51,400 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:09:51,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:09:51,401 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:09:51,401 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_1f3862fb-6cab-4bfe-be26-26f38db71d22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fa1ffa37f011d693047d2e96778a69bf7fbb304 [2020-11-30 00:09:51,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:09:51,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:09:51,822 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:09:51,824 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:09:51,825 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:09:51,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_pso.oepc.i [2020-11-30 00:09:51,916 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/data/ad7b63d15/779828af512944fe81525cd2f908d0a7/FLAG6f3105622 [2020-11-30 00:09:52,631 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:09:52,632 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/sv-benchmarks/c/pthread-wmm/safe037_pso.oepc.i [2020-11-30 00:09:52,659 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/data/ad7b63d15/779828af512944fe81525cd2f908d0a7/FLAG6f3105622 [2020-11-30 00:09:52,878 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/data/ad7b63d15/779828af512944fe81525cd2f908d0a7 [2020-11-30 00:09:52,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:09:52,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:09:52,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:09:52,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:09:52,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:09:52,891 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:09:52" (1/1) ... [2020-11-30 00:09:52,894 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f911237 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:09:52, skipping insertion in model container [2020-11-30 00:09:52,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:09:52" (1/1) ... [2020-11-30 00:09:52,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:09:52,979 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:09:53,442 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:09:53,455 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:09:53,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:09:53,652 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:09:53,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:09:53 WrapperNode [2020-11-30 00:09:53,655 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:09:53,657 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:09:53,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:09:53,658 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:09:53,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:09:53" (1/1) ... [2020-11-30 00:09:53,712 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:09:53" (1/1) ... [2020-11-30 00:09:53,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:09:53,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:09:53,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:09:53,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:09:53,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:09:53" (1/1) ... [2020-11-30 00:09:53,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:09:53" (1/1) ... [2020-11-30 00:09:53,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:09:53" (1/1) ... [2020-11-30 00:09:53,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:09:53" (1/1) ... [2020-11-30 00:09:53,783 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:09:53" (1/1) ... [2020-11-30 00:09:53,785 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:09:53" (1/1) ... [2020-11-30 00:09:53,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:09:53" (1/1) ... [2020-11-30 00:09:53,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:09:53,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:09:53,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:09:53,793 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:09:53,794 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:09:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/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 [2020-11-30 00:09:53,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:09:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:09:53,881 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:09:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:09:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:09:53,883 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:09:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:09:53,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:09:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:09:53,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:09:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:09:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:09:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:09:53,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:09:53,890 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:09:54,449 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:09:54,450 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 00:09:54,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:09:54 BoogieIcfgContainer [2020-11-30 00:09:54,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:09:54,454 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:09:54,454 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:09:54,468 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:09:54,468 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:09:54" (1/1) ... [2020-11-30 00:09:54,469 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) [2020-11-30 00:09:54,475 INFO L168 Benchmark]: Toolchain (without parser) took 1591.48 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 51.8 MB in the beginning and 65.5 MB in the end (delta: -13.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:09:54,476 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 83.9 MB. Free memory was 43.8 MB in the beginning and 43.8 MB in the end (delta: 40.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:09:54,477 INFO L168 Benchmark]: CACSL2BoogieTranslator took 770.34 ms. Allocated memory is still 83.9 MB. Free memory was 51.6 MB in the beginning and 39.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:09:54,478 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.32 ms. Allocated memory is still 83.9 MB. Free memory was 39.7 MB in the beginning and 37.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:09:54,478 INFO L168 Benchmark]: Boogie Preprocessor took 29.13 ms. Allocated memory is still 83.9 MB. Free memory was 37.6 MB in the beginning and 36.1 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:09:54,479 INFO L168 Benchmark]: RCFGBuilder took 660.59 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 36.1 MB in the beginning and 66.1 MB in the end (delta: -30.0 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:09:54,480 INFO L168 Benchmark]: CodeCheck took 18.79 ms. Allocated memory is still 100.7 MB. Free memory was 66.1 MB in the beginning and 65.5 MB in the end (delta: 590.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:09:54,484 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 0.36 ms. Allocated memory is still 83.9 MB. Free memory was 43.8 MB in the beginning and 43.8 MB in the end (delta: 40.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 770.34 ms. Allocated memory is still 83.9 MB. Free memory was 51.6 MB in the beginning and 39.7 MB in the end (delta: 11.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.32 ms. Allocated memory is still 83.9 MB. Free memory was 39.7 MB in the beginning and 37.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.13 ms. Allocated memory is still 83.9 MB. Free memory was 37.6 MB in the beginning and 36.1 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 660.59 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 36.1 MB in the beginning and 66.1 MB in the end (delta: -30.0 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * CodeCheck took 18.79 ms. Allocated memory is still 100.7 MB. Free memory was 66.1 MB in the beginning and 65.5 MB in the end (delta: 590.7 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 [2020-11-30 00:09:57,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:09:57,593 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:09:57,646 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:09:57,647 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:09:57,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:09:57,658 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:09:57,664 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:09:57,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:09:57,680 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:09:57,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:09:57,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:09:57,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:09:57,703 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:09:57,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:09:57,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:09:57,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:09:57,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:09:57,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:09:57,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:09:57,732 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:09:57,735 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:09:57,736 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:09:57,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:09:57,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:09:57,752 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:09:57,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:09:57,755 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:09:57,757 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:09:57,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:09:57,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:09:57,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:09:57,763 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:09:57,764 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:09:57,765 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:09:57,766 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:09:57,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:09:57,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:09:57,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:09:57,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:09:57,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:09:57,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:09:57,808 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:09:57,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:09:57,810 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:09:57,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:09:57,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:09:57,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:09:57,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:09:57,811 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:09:57,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:09:57,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:09:57,812 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:09:57,812 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:09:57,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:09:57,813 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:09:57,813 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:09:57,813 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:09:57,814 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:09:57,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:09:57,814 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:09:57,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:09:57,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:09:57,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:09:57,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:09:57,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:09:57,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:09:57,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:09:57,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:09:57,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:09:57,817 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:09:57,817 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:09:57,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:09:57,817 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:09:57,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:09:57,818 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_1f3862fb-6cab-4bfe-be26-26f38db71d22/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3fa1ffa37f011d693047d2e96778a69bf7fbb304 [2020-11-30 00:09:58,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:09:58,387 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:09:58,390 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:09:58,392 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:09:58,393 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:09:58,394 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_pso.oepc.i [2020-11-30 00:09:58,485 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/data/fedaa4e97/3ef24489cde444d7aa89bd3780ead9c2/FLAG5239806fc [2020-11-30 00:09:59,282 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:09:59,283 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/sv-benchmarks/c/pthread-wmm/safe037_pso.oepc.i [2020-11-30 00:09:59,310 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/data/fedaa4e97/3ef24489cde444d7aa89bd3780ead9c2/FLAG5239806fc [2020-11-30 00:09:59,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/bin/ukojak/data/fedaa4e97/3ef24489cde444d7aa89bd3780ead9c2 [2020-11-30 00:09:59,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:09:59,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:09:59,533 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:09:59,533 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:09:59,537 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:09:59,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:09:59" (1/1) ... [2020-11-30 00:09:59,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@716a7f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:09:59, skipping insertion in model container [2020-11-30 00:09:59,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:09:59" (1/1) ... [2020-11-30 00:09:59,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:09:59,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:10:00,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:10:00,157 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:10:00,266 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:10:00,425 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:10:00,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:00 WrapperNode [2020-11-30 00:10:00,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:10:00,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:10:00,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:10:00,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:10:00,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:00" (1/1) ... [2020-11-30 00:10:00,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:00" (1/1) ... [2020-11-30 00:10:00,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:10:00,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:10:00,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:10:00,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:10:00,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:00" (1/1) ... [2020-11-30 00:10:00,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:00" (1/1) ... [2020-11-30 00:10:00,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:00" (1/1) ... [2020-11-30 00:10:00,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:00" (1/1) ... [2020-11-30 00:10:00,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:00" (1/1) ... [2020-11-30 00:10:00,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:00" (1/1) ... [2020-11-30 00:10:00,588 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:00" (1/1) ... [2020-11-30 00:10:00,599 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:10:00,610 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:10:00,610 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:10:00,610 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:10:00,611 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:10:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1f3862fb-6cab-4bfe-be26-26f38db71d22/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 [2020-11-30 00:10:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 00:10:00,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:10:00,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:10:00,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:10:00,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:10:00,694 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 00:10:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 00:10:00,695 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 00:10:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 00:10:00,695 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 00:10:00,695 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 00:10:00,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 00:10:00,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:10:00,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:10:00,698 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:10:01,472 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:10:01,473 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 00:10:01,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:10:01 BoogieIcfgContainer [2020-11-30 00:10:01,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:10:01,478 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:10:01,478 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:10:01,492 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:10:01,492 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:10:01" (1/1) ... [2020-11-30 00:10:01,493 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) [2020-11-30 00:10:01,500 INFO L168 Benchmark]: Toolchain (without parser) took 1969.06 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.6 MB in the beginning and 28.9 MB in the end (delta: -3.3 MB). Peak memory consumption was 9.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:10:01,501 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:10:01,502 INFO L168 Benchmark]: CACSL2BoogieTranslator took 896.68 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.3 MB in the beginning and 40.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:10:01,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.00 ms. Allocated memory is still 62.9 MB. Free memory was 40.6 MB in the beginning and 38.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:10:01,508 INFO L168 Benchmark]: Boogie Preprocessor took 82.36 ms. Allocated memory is still 62.9 MB. Free memory was 38.5 MB in the beginning and 36.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:10:01,509 INFO L168 Benchmark]: RCFGBuilder took 867.27 ms. Allocated memory is still 62.9 MB. Free memory was 36.7 MB in the beginning and 29.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:10:01,510 INFO L168 Benchmark]: CodeCheck took 19.04 ms. Allocated memory is still 62.9 MB. Free memory was 29.8 MB in the beginning and 28.9 MB in the end (delta: 874.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:10:01,517 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 0.34 ms. Allocated memory is still 50.3 MB. Free memory was 32.2 MB in the beginning and 32.1 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 896.68 ms. Allocated memory was 50.3 MB in the beginning and 62.9 MB in the end (delta: 12.6 MB). Free memory was 25.3 MB in the beginning and 40.6 MB in the end (delta: -15.3 MB). Peak memory consumption was 12.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.00 ms. Allocated memory is still 62.9 MB. Free memory was 40.6 MB in the beginning and 38.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 82.36 ms. Allocated memory is still 62.9 MB. Free memory was 38.5 MB in the beginning and 36.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 867.27 ms. Allocated memory is still 62.9 MB. Free memory was 36.7 MB in the beginning and 29.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 16.1 GB. * CodeCheck took 19.04 ms. Allocated memory is still 62.9 MB. Free memory was 29.8 MB in the beginning and 28.9 MB in the end (delta: 874.2 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...