./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/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 0e5de3ef47c4c349f533a483c0af709037486bd9 .......................................................................................................................................................................................................... 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_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/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 0e5de3ef47c4c349f533a483c0af709037486bd9 .............................................................................................................................................................................................................. 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 04:31:55,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:31:55,431 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:31:55,471 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:31:55,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:31:55,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:31:55,480 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:31:55,487 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:31:55,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:31:55,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:31:55,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:31:55,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:31:55,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:31:55,512 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:31:55,514 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:31:55,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:31:55,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:31:55,521 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:31:55,524 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:31:55,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:31:55,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:31:55,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:31:55,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:31:55,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:31:55,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:31:55,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:31:55,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:31:55,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:31:55,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:31:55,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:31:55,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:31:55,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:31:55,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:31:55,567 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:31:55,568 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:31:55,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:31:55,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:31:55,570 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:31:55,570 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:31:55,571 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:31:55,572 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:31:55,573 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:31:55,596 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:31:55,597 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:31:55,597 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:31:55,598 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:31:55,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:31:55,599 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:31:55,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:31:55,599 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:31:55,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:31:55,599 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:31:55,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:31:55,600 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:31:55,600 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:31:55,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:31:55,600 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:31:55,601 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:31:55,601 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:31:55,601 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:31:55,601 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:31:55,602 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:31:55,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:31:55,602 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:31:55,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:31:55,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:31:55,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:31:55,603 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:31:55,603 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:31:55,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:31:55,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:31:55,604 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_fe720888-962a-4337-93fe-04d40785325a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e5de3ef47c4c349f533a483c0af709037486bd9 [2020-11-28 04:31:55,854 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:31:55,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:31:55,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:31:55,881 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:31:55,882 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:31:55,883 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i [2020-11-28 04:31:55,957 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/data/d4e20fa00/4af31788461442559abcdb436b865281/FLAG712f6270f [2020-11-28 04:31:56,666 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:31:56,667 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i [2020-11-28 04:31:56,687 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/data/d4e20fa00/4af31788461442559abcdb436b865281/FLAG712f6270f [2020-11-28 04:31:56,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/data/d4e20fa00/4af31788461442559abcdb436b865281 [2020-11-28 04:31:56,920 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:31:56,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:31:56,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:31:56,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:31:56,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:31:56,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:31:56" (1/1) ... [2020-11-28 04:31:56,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d68d00e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:56, skipping insertion in model container [2020-11-28 04:31:56,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:31:56" (1/1) ... [2020-11-28 04:31:56,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:31:56,980 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:31:57,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:31:57,410 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:31:57,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:31:57,548 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:31:57,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57 WrapperNode [2020-11-28 04:31:57,551 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:31:57,552 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:31:57,552 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:31:57,553 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:31:57,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,601 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,636 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:31:57,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:31:57,638 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:31:57,638 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:31:57,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,674 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... [2020-11-28 04:31:57,680 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:31:57,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:31:57,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:31:57,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:31:57,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:31:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/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 04:31:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:31:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:31:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:31:57,777 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:31:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:31:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:31:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:31:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:31:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:31:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:31:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:31:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:31:57,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:31:57,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:31:57,780 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 04:31:58,413 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:31:58,414 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:31:58,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:31:58 BoogieIcfgContainer [2020-11-28 04:31:58,419 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:31:58,420 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:31:58,420 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:31:58,433 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:31:58,434 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:31:58" (1/1) ... [2020-11-28 04:31:58,435 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 04:31:58,447 INFO L168 Benchmark]: Toolchain (without parser) took 1522.86 ms. Allocated memory was 92.3 MB in the beginning and 130.0 MB in the end (delta: 37.7 MB). Free memory was 62.2 MB in the beginning and 85.0 MB in the end (delta: -22.9 MB). Peak memory consumption was 14.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:31:58,449 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 53.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:31:58,451 INFO L168 Benchmark]: CACSL2BoogieTranslator took 628.27 ms. Allocated memory is still 92.3 MB. Free memory was 62.0 MB in the beginning and 47.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:31:58,453 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.12 ms. Allocated memory was 92.3 MB in the beginning and 130.0 MB in the end (delta: 37.7 MB). Free memory was 47.5 MB in the beginning and 107.3 MB in the end (delta: -59.8 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:31:58,454 INFO L168 Benchmark]: Boogie Preprocessor took 42.45 ms. Allocated memory is still 130.0 MB. Free memory was 107.3 MB in the beginning and 105.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:31:58,455 INFO L168 Benchmark]: RCFGBuilder took 738.25 ms. Allocated memory is still 130.0 MB. Free memory was 105.9 MB in the beginning and 86.4 MB in the end (delta: 19.5 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:31:58,456 INFO L168 Benchmark]: CodeCheck took 23.67 ms. Allocated memory is still 130.0 MB. Free memory was 86.4 MB in the beginning and 85.0 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:31:58,468 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 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 53.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 628.27 ms. Allocated memory is still 92.3 MB. Free memory was 62.0 MB in the beginning and 47.5 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.12 ms. Allocated memory was 92.3 MB in the beginning and 130.0 MB in the end (delta: 37.7 MB). Free memory was 47.5 MB in the beginning and 107.3 MB in the end (delta: -59.8 MB). Peak memory consumption was 5.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.45 ms. Allocated memory is still 130.0 MB. Free memory was 107.3 MB in the beginning and 105.9 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 738.25 ms. Allocated memory is still 130.0 MB. Free memory was 105.9 MB in the beginning and 86.4 MB in the end (delta: 19.5 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * CodeCheck took 23.67 ms. Allocated memory is still 130.0 MB. Free memory was 86.4 MB in the beginning and 85.0 MB in the end (delta: 1.3 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 04:32:00,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:32:00,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:32:00,911 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:32:00,912 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:32:00,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:32:00,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:32:00,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:32:00,929 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:32:00,935 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:32:00,936 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:32:00,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:32:00,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:32:00,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:32:00,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:32:00,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:32:00,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:32:00,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:32:00,953 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:32:00,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:32:00,962 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:32:00,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:32:00,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:32:00,972 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:32:00,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:32:00,980 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:32:00,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:32:00,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:32:00,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:32:00,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:32:00,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:32:00,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:32:00,985 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:32:00,986 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:32:00,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:32:00,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:32:00,995 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:32:00,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:32:00,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:32:00,997 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:32:00,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:32:00,999 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:32:01,047 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:32:01,048 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:32:01,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:32:01,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:32:01,051 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:32:01,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:32:01,052 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:32:01,052 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:32:01,052 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:32:01,052 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:32:01,053 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:32:01,054 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:32:01,054 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:32:01,054 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:32:01,054 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:32:01,054 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:32:01,055 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:32:01,055 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:32:01,055 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:32:01,055 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:32:01,055 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:32:01,056 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:32:01,056 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:32:01,056 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:32:01,056 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:32:01,056 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:32:01,057 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:32:01,057 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:32:01,057 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:32:01,057 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:32:01,057 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:32:01,057 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:32:01,058 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:32:01,058 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_fe720888-962a-4337-93fe-04d40785325a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e5de3ef47c4c349f533a483c0af709037486bd9 [2020-11-28 04:32:01,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:32:01,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:32:01,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:32:01,483 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:32:01,489 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:32:01,490 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i [2020-11-28 04:32:01,551 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/data/ac3cfa06e/826970c23b624aeaaf90b1a753fb2ada/FLAG1829d736b [2020-11-28 04:32:02,201 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:32:02,202 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/sv-benchmarks/c/pthread-wmm/safe032_tso.oepc.i [2020-11-28 04:32:02,216 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/data/ac3cfa06e/826970c23b624aeaaf90b1a753fb2ada/FLAG1829d736b [2020-11-28 04:32:02,422 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/bin/ukojak/data/ac3cfa06e/826970c23b624aeaaf90b1a753fb2ada [2020-11-28 04:32:02,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:32:02,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:32:02,432 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:02,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:32:02,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:32:02,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:02" (1/1) ... [2020-11-28 04:32:02,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a1ceb9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:02, skipping insertion in model container [2020-11-28 04:32:02,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:32:02" (1/1) ... [2020-11-28 04:32:02,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:32:02,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:32:02,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:02,997 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:32:03,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:32:03,183 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:32:03,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:03 WrapperNode [2020-11-28 04:32:03,186 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:32:03,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:03,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:32:03,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:32:03,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:03" (1/1) ... [2020-11-28 04:32:03,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:03" (1/1) ... [2020-11-28 04:32:03,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:32:03,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:32:03,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:32:03,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:32:03,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:03" (1/1) ... [2020-11-28 04:32:03,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:03" (1/1) ... [2020-11-28 04:32:03,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:03" (1/1) ... [2020-11-28 04:32:03,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:03" (1/1) ... [2020-11-28 04:32:03,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:03" (1/1) ... [2020-11-28 04:32:03,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:03" (1/1) ... [2020-11-28 04:32:03,292 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:03" (1/1) ... [2020-11-28 04:32:03,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:32:03,297 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:32:03,297 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:32:03,297 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:32:03,298 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:32:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_fe720888-962a-4337-93fe-04d40785325a/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 04:32:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:32:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:32:03,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:32:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:32:03,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:32:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:32:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:32:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:32:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:32:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:32:03,387 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:32:03,387 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:32:03,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:32:03,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:32:03,389 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 04:32:03,831 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:32:03,831 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:32:03,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:03 BoogieIcfgContainer [2020-11-28 04:32:03,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:32:03,834 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:32:03,834 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:32:03,845 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:32:03,845 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:32:03" (1/1) ... [2020-11-28 04:32:03,846 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 04:32:03,850 INFO L168 Benchmark]: Toolchain (without parser) took 1421.69 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 47.6 MB in the beginning and 54.2 MB in the end (delta: -6.6 MB). Peak memory consumption was 26.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:03,851 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 67.1 MB. Free memory was 50.3 MB in the beginning and 50.2 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:32:03,852 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.97 ms. Allocated memory is still 67.1 MB. Free memory was 47.5 MB in the beginning and 31.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:03,853 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.71 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 31.7 MB in the beginning and 78.9 MB in the end (delta: -47.2 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:03,854 INFO L168 Benchmark]: Boogie Preprocessor took 31.61 ms. Allocated memory is still 96.5 MB. Free memory was 78.9 MB in the beginning and 77.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:03,855 INFO L168 Benchmark]: RCFGBuilder took 536.09 ms. Allocated memory is still 96.5 MB. Free memory was 77.2 MB in the beginning and 55.4 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:03,855 INFO L168 Benchmark]: CodeCheck took 14.59 ms. Allocated memory is still 96.5 MB. Free memory was 55.0 MB in the beginning and 54.2 MB in the end (delta: 816.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:32:03,860 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 67.1 MB. Free memory was 50.3 MB in the beginning and 50.2 MB in the end (delta: 45.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 754.97 ms. Allocated memory is still 67.1 MB. Free memory was 47.5 MB in the beginning and 31.7 MB in the end (delta: 15.8 MB). Peak memory consumption was 19.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 75.71 ms. Allocated memory was 67.1 MB in the beginning and 96.5 MB in the end (delta: 29.4 MB). Free memory was 31.7 MB in the beginning and 78.9 MB in the end (delta: -47.2 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.61 ms. Allocated memory is still 96.5 MB. Free memory was 78.9 MB in the beginning and 77.2 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 536.09 ms. Allocated memory is still 96.5 MB. Free memory was 77.2 MB in the beginning and 55.4 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 14.59 ms. Allocated memory is still 96.5 MB. Free memory was 55.0 MB in the beginning and 54.2 MB in the end (delta: 816.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...