./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi010.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ --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 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:22:55,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:22:55,159 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:22:55,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:22:55,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:22:55,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:22:55,197 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:22:55,200 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:22:55,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:22:55,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:22:55,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:22:55,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:22:55,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:22:55,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:22:55,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:22:55,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:22:55,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:22:55,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:22:55,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:22:55,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:22:55,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:22:55,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:22:55,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:22:55,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:22:55,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:22:55,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:22:55,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:22:55,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:22:55,233 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:22:55,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:22:55,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:22:55,235 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:22:55,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:22:55,237 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:22:55,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:22:55,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:22:55,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:22:55,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:22:55,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:22:55,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:22:55,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:22:55,244 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:22:55,287 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:22:55,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:22:55,291 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:22:55,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:22:55,293 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:22:55,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:22:55,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:22:55,293 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:22:55,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:22:55,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:22:55,295 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:22:55,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:22:55,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:22:55,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:22:55,302 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:22:55,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:22:55,302 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:22:55,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:22:55,303 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:22:55,303 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:22:55,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:22:55,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:55,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:22:55,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:22:55,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:22:55,305 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:22:55,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:22:55,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:22:55,305 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_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 [2021-11-23 01:22:55,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:22:55,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:22:55,627 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:22:55,628 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:22:55,629 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:22:55,631 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/rfi010.i [2021-11-23 01:22:55,703 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/data/7a1a4241c/fcf7c72cb9ca4511a3971c0bf899eedf/FLAGbb61d8f7f [2021-11-23 01:22:56,359 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:22:56,364 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/sv-benchmarks/c/pthread-wmm/rfi010.i [2021-11-23 01:22:56,388 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/data/7a1a4241c/fcf7c72cb9ca4511a3971c0bf899eedf/FLAGbb61d8f7f [2021-11-23 01:22:56,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/data/7a1a4241c/fcf7c72cb9ca4511a3971c0bf899eedf [2021-11-23 01:22:56,603 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:22:56,604 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:22:56,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:56,608 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:22:56,613 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:22:56,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:56" (1/1) ... [2021-11-23 01:22:56,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c08d18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:56, skipping insertion in model container [2021-11-23 01:22:56,617 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:56" (1/1) ... [2021-11-23 01:22:56,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:22:56,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:22:56,874 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/sv-benchmarks/c/pthread-wmm/rfi010.i[983,996] [2021-11-23 01:22:57,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:22:57,153 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:22:57,175 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/sv-benchmarks/c/pthread-wmm/rfi010.i[983,996] [2021-11-23 01:22:57,259 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:22:57,315 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:22:57,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:57 WrapperNode [2021-11-23 01:22:57,316 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:57,317 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:22:57,317 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:22:57,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:22:57,327 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:57" (1/1) ... [2021-11-23 01:22:57,370 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:57" (1/1) ... [2021-11-23 01:22:57,405 INFO L137 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 99 [2021-11-23 01:22:57,405 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:22:57,406 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:22:57,407 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:22:57,407 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:22:57,415 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:57" (1/1) ... [2021-11-23 01:22:57,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:57" (1/1) ... [2021-11-23 01:22:57,434 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:57" (1/1) ... [2021-11-23 01:22:57,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:57" (1/1) ... [2021-11-23 01:22:57,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:57" (1/1) ... [2021-11-23 01:22:57,472 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:57" (1/1) ... [2021-11-23 01:22:57,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:57" (1/1) ... [2021-11-23 01:22:57,491 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:22:57,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:22:57,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:22:57,493 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:22:57,494 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:57" (1/1) ... [2021-11-23 01:22:57,501 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:57,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:22:57,538 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:22:57,552 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:22:57,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:22:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:22:57,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:22:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:22:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:22:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:22:57,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:22:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:22:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:22:57,590 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:22:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:22:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:22:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:22:57,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:22:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:22:57,593 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:22:57,792 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:22:57,808 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:22:58,440 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:22:58,988 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:22:58,988 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:22:58,989 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor a sink node. [2021-11-23 01:22:58,990 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:22:58,994 INFO L158 Benchmark]: Toolchain (without parser) took 2388.71ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 81.7MB in the beginning and 85.8MB in the end (delta: -4.2MB). Peak memory consumption was 43.6MB. Max. memory is 16.1GB. [2021-11-23 01:22:58,995 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 123.7MB. Free memory is still 99.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:22:58,996 INFO L158 Benchmark]: CACSL2BoogieTranslator took 708.39ms. Allocated memory is still 123.7MB. Free memory was 81.5MB in the beginning and 83.7MB in the end (delta: -2.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 01:22:58,996 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.49ms. Allocated memory is still 123.7MB. Free memory was 83.7MB in the beginning and 81.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:22:58,997 INFO L158 Benchmark]: Boogie Preprocessor took 85.14ms. Allocated memory is still 123.7MB. Free memory was 81.7MB in the beginning and 79.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:22:58,998 INFO L158 Benchmark]: RCFGBuilder took 1500.30ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 79.1MB in the beginning and 85.8MB in the end (delta: -6.8MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2021-11-23 01:22:59,006 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 123.7MB. Free memory is still 99.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 708.39ms. Allocated memory is still 123.7MB. Free memory was 81.5MB in the beginning and 83.7MB in the end (delta: -2.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.49ms. Allocated memory is still 123.7MB. Free memory was 83.7MB in the beginning and 81.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 85.14ms. Allocated memory is still 123.7MB. Free memory was 81.7MB in the beginning and 79.1MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1500.30ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 79.1MB in the beginning and 85.8MB in the end (delta: -6.8MB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:22:59,058 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi010.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ --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 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:23:01,560 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:23:01,562 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:23:01,616 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:23:01,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:23:01,621 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:23:01,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:23:01,627 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:23:01,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:23:01,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:23:01,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:23:01,646 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:23:01,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:23:01,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:23:01,651 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:23:01,657 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:23:01,659 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:23:01,660 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:23:01,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:23:01,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:23:01,674 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:23:01,675 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:23:01,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:23:01,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:23:01,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:23:01,689 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:23:01,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:23:01,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:23:01,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:23:01,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:23:01,694 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:23:01,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:23:01,697 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:23:01,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:23:01,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:23:01,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:23:01,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:23:01,701 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:23:01,701 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:23:01,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:23:01,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:23:01,709 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:23:01,745 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:23:01,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:23:01,746 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:23:01,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:23:01,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:23:01,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:23:01,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:23:01,748 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:23:01,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:23:01,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:23:01,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:23:01,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:23:01,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:23:01,749 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:23:01,749 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:23:01,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:23:01,750 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:23:01,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:23:01,750 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:23:01,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:23:01,751 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:23:01,751 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:23:01,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:23:01,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:23:01,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:23:01,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:23:01,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:23:01,753 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:23:01,753 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:23:01,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:23:01,753 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:23:01,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:23:01,754 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_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 582aea72bf150e6792f444cf029a22a25cb033a365b198fc215f246088fb4d39 [2021-11-23 01:23:02,163 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:23:02,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:23:02,188 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:23:02,190 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:23:02,191 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:23:02,192 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/rfi010.i [2021-11-23 01:23:02,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/data/b5fe2598d/988f8a16c3374b1f988ec88f2bd979dc/FLAG78fe23dd0 [2021-11-23 01:23:02,959 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:23:02,960 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/sv-benchmarks/c/pthread-wmm/rfi010.i [2021-11-23 01:23:02,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/data/b5fe2598d/988f8a16c3374b1f988ec88f2bd979dc/FLAG78fe23dd0 [2021-11-23 01:23:03,243 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/data/b5fe2598d/988f8a16c3374b1f988ec88f2bd979dc [2021-11-23 01:23:03,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:23:03,247 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:23:03,248 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:23:03,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:23:03,252 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:23:03,253 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:23:03" (1/1) ... [2021-11-23 01:23:03,263 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a16515 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:03, skipping insertion in model container [2021-11-23 01:23:03,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:23:03" (1/1) ... [2021-11-23 01:23:03,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:23:03,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:23:03,505 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/sv-benchmarks/c/pthread-wmm/rfi010.i[983,996] [2021-11-23 01:23:03,770 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:23:03,782 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:23:03,796 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/sv-benchmarks/c/pthread-wmm/rfi010.i[983,996] [2021-11-23 01:23:03,881 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:23:03,946 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:23:03,946 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:03 WrapperNode [2021-11-23 01:23:03,947 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:23:03,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:23:03,948 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:23:03,948 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:23:03,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:03" (1/1) ... [2021-11-23 01:23:04,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:03" (1/1) ... [2021-11-23 01:23:04,047 INFO L137 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2021-11-23 01:23:04,047 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:23:04,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:23:04,048 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:23:04,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:23:04,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:03" (1/1) ... [2021-11-23 01:23:04,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:03" (1/1) ... [2021-11-23 01:23:04,075 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:03" (1/1) ... [2021-11-23 01:23:04,075 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:03" (1/1) ... [2021-11-23 01:23:04,091 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:03" (1/1) ... [2021-11-23 01:23:04,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:03" (1/1) ... [2021-11-23 01:23:04,100 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:03" (1/1) ... [2021-11-23 01:23:04,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:23:04,116 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:23:04,116 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:23:04,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:23:04,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:23:03" (1/1) ... [2021-11-23 01:23:04,124 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:23:04,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:23:04,162 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:23:04,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:23:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:23:04,227 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:23:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 01:23:04,227 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:23:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:23:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:23:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:23:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:23:04,228 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 01:23:04,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 01:23:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 01:23:04,229 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 01:23:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 01:23:04,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:23:04,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:23:04,231 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 01:23:04,454 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:23:04,455 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:23:05,218 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:23:05,672 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:23:05,672 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 01:23:05,689 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L775 is neither atomic block end nor a sink node. [2021-11-23 01:23:05,690 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 01:23:05,694 INFO L158 Benchmark]: Toolchain (without parser) took 2445.62ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 41.6MB in the beginning and 53.3MB in the end (delta: -11.7MB). Peak memory consumption was 30.8MB. Max. memory is 16.1GB. [2021-11-23 01:23:05,694 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:23:05,695 INFO L158 Benchmark]: CACSL2BoogieTranslator took 698.68ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 34.5MB in the end (delta: 7.0MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-11-23 01:23:05,696 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.17ms. Allocated memory is still 62.9MB. Free memory was 34.5MB in the beginning and 32.2MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:23:05,697 INFO L158 Benchmark]: Boogie Preprocessor took 67.75ms. Allocated memory is still 62.9MB. Free memory was 32.2MB in the beginning and 29.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:23:05,698 INFO L158 Benchmark]: RCFGBuilder took 1575.68ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 29.4MB in the beginning and 53.3MB in the end (delta: -23.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. [2021-11-23 01:23:05,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 62.9MB. Free memory is still 45.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 698.68ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 34.5MB in the end (delta: 7.0MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.17ms. Allocated memory is still 62.9MB. Free memory was 34.5MB in the beginning and 32.2MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.75ms. Allocated memory is still 62.9MB. Free memory was 32.2MB in the beginning and 29.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1575.68ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 29.4MB in the beginning and 53.3MB in the end (delta: -23.9MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:304) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:23:05,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8b87b06-69ce-454f-8ab9-6bdd479c4665/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?