./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix008.opt.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_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/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_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/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_0d8520ab-308a-44a5-b10c-108661ed865b/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 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:26:22,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:26:22,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:26:23,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:26:23,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:26:23,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:26:23,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:26:23,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:26:23,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:26:23,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:26:23,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:26:23,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:26:23,061 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:26:23,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:26:23,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:26:23,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:26:23,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:26:23,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:26:23,077 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:26:23,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:26:23,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:26:23,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:26:23,094 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:26:23,095 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:26:23,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:26:23,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:26:23,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:26:23,102 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:26:23,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:26:23,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:26:23,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:26:23,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:26:23,109 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:26:23,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:26:23,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:26:23,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:26:23,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:26:23,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:26:23,113 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:26:23,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:26:23,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:26:23,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:26:23,161 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:26:23,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:26:23,162 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:26:23,162 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:26:23,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:26:23,163 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:26:23,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:26:23,164 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:26:23,164 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:26:23,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:26:23,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:26:23,165 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:26:23,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:26:23,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:26:23,165 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:26:23,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:26:23,166 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:26:23,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:26:23,166 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:26:23,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:26:23,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:26:23,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:26:23,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:26:23,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:26:23,167 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:26:23,167 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:26:23,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:26:23,168 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:26:23,168 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_0d8520ab-308a-44a5-b10c-108661ed865b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 [2021-11-23 00:26:23,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:26:23,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:26:23,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:26:23,507 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:26:23,509 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:26:23,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix008.opt.i [2021-11-23 00:26:23,595 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/data/e7d57b209/800abe30469d4ba89eea73176b349f22/FLAG7de4abf68 [2021-11-23 00:26:24,208 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:26:24,208 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/sv-benchmarks/c/pthread-wmm/mix008.opt.i [2021-11-23 00:26:24,234 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/data/e7d57b209/800abe30469d4ba89eea73176b349f22/FLAG7de4abf68 [2021-11-23 00:26:24,480 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/data/e7d57b209/800abe30469d4ba89eea73176b349f22 [2021-11-23 00:26:24,482 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:26:24,484 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:26:24,485 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:26:24,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:26:24,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:26:24,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:26:24" (1/1) ... [2021-11-23 00:26:24,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b0c42fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:24, skipping insertion in model container [2021-11-23 00:26:24,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:26:24" (1/1) ... [2021-11-23 00:26:24,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:26:24,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:26:24,780 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_0d8520ab-308a-44a5-b10c-108661ed865b/sv-benchmarks/c/pthread-wmm/mix008.opt.i[944,957] [2021-11-23 00:26:24,985 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:26:24,994 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:26:25,006 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_0d8520ab-308a-44a5-b10c-108661ed865b/sv-benchmarks/c/pthread-wmm/mix008.opt.i[944,957] [2021-11-23 00:26:25,057 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:26:25,097 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:26:25,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:25 WrapperNode [2021-11-23 00:26:25,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:26:25,103 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:26:25,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:26:25,103 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:26:25,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:25" (1/1) ... [2021-11-23 00:26:25,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:25" (1/1) ... [2021-11-23 00:26:25,156 INFO L137 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 128 [2021-11-23 00:26:25,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:26:25,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:26:25,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:26:25,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:26:25,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:25" (1/1) ... [2021-11-23 00:26:25,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:25" (1/1) ... [2021-11-23 00:26:25,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:25" (1/1) ... [2021-11-23 00:26:25,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:25" (1/1) ... [2021-11-23 00:26:25,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:25" (1/1) ... [2021-11-23 00:26:25,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:25" (1/1) ... [2021-11-23 00:26:25,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:25" (1/1) ... [2021-11-23 00:26:25,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:26:25,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:26:25,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:26:25,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:26:25,215 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:25" (1/1) ... [2021-11-23 00:26:25,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:26:25,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:26:25,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:26:25,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:26:25,299 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:26:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:26:25,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:26:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:26:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:26:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:26:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:26:25,301 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:26:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:26:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:26:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:26:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:26:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:26:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 00:26:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 00:26:25,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:26:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:26:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:26:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:26:25,305 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 00:26:25,481 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:26:25,483 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:26:26,157 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:26:26,635 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:26:26,636 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:26:26,637 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L817 is neither atomic block end nor a sink node. [2021-11-23 00:26:26,638 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 00:26:26,644 INFO L158 Benchmark]: Toolchain (without parser) took 2157.31ms. Allocated memory was 113.2MB in the beginning and 159.4MB in the end (delta: 46.1MB). Free memory was 77.0MB in the beginning and 120.1MB in the end (delta: -43.1MB). Peak memory consumption was 49.9MB. Max. memory is 16.1GB. [2021-11-23 00:26:26,645 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory was 84.0MB in the beginning and 84.0MB in the end (delta: 26.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:26:26,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 616.64ms. Allocated memory is still 113.2MB. Free memory was 77.0MB in the beginning and 74.7MB in the end (delta: 2.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:26:26,647 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.73ms. Allocated memory is still 113.2MB. Free memory was 74.7MB in the beginning and 72.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:26:26,648 INFO L158 Benchmark]: Boogie Preprocessor took 53.84ms. Allocated memory is still 113.2MB. Free memory was 72.2MB in the beginning and 70.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:26:26,649 INFO L158 Benchmark]: RCFGBuilder took 1428.31ms. Allocated memory was 113.2MB in the beginning and 159.4MB in the end (delta: 46.1MB). Free memory was 70.1MB in the beginning and 120.1MB in the end (delta: -50.1MB). Peak memory consumption was 45.9MB. Max. memory is 16.1GB. [2021-11-23 00:26:26,658 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 113.2MB. Free memory was 84.0MB in the beginning and 84.0MB in the end (delta: 26.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 616.64ms. Allocated memory is still 113.2MB. Free memory was 77.0MB in the beginning and 74.7MB in the end (delta: 2.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.73ms. Allocated memory is still 113.2MB. Free memory was 74.7MB in the beginning and 72.2MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.84ms. Allocated memory is still 113.2MB. Free memory was 72.2MB in the beginning and 70.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1428.31ms. Allocated memory was 113.2MB in the beginning and 159.4MB in the end (delta: 46.1MB). Free memory was 70.1MB in the beginning and 120.1MB in the end (delta: -50.1MB). Peak memory consumption was 45.9MB. 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 00:26:26,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/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_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/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_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix008.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/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_0d8520ab-308a-44a5-b10c-108661ed865b/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 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:26:29,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:26:29,231 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:26:29,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:26:29,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:26:29,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:26:29,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:26:29,309 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:26:29,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:26:29,321 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:26:29,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:26:29,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:26:29,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:26:29,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:26:29,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:26:29,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:26:29,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:26:29,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:26:29,352 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:26:29,358 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:26:29,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:26:29,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:26:29,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:26:29,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:26:29,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:26:29,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:26:29,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:26:29,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:26:29,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:26:29,380 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:26:29,380 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:26:29,381 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:26:29,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:26:29,384 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:26:29,386 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:26:29,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:26:29,388 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:26:29,388 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:26:29,389 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:26:29,391 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:26:29,391 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:26:29,392 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:26:29,439 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:26:29,439 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:26:29,441 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:26:29,441 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:26:29,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:26:29,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:26:29,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:26:29,444 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:26:29,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:26:29,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:26:29,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:26:29,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:26:29,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:26:29,445 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:26:29,446 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:26:29,446 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:26:29,446 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:26:29,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:26:29,447 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:26:29,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:26:29,447 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:26:29,448 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:26:29,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:26:29,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:26:29,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:26:29,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:26:29,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:26:29,449 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:26:29,449 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:26:29,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:26:29,450 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:26:29,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:26:29,450 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_0d8520ab-308a-44a5-b10c-108661ed865b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0e3ed0a0904abf0f880f0f4cc8dc485f79821c4ff1d089df229be68889497ed8 [2021-11-23 00:26:29,827 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:26:29,848 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:26:29,850 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:26:29,852 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:26:29,852 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:26:29,854 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/mix008.opt.i [2021-11-23 00:26:29,924 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/data/87b92567b/4bd7bc378b59472e9ebd2942b303c4ca/FLAG7a6ea0803 [2021-11-23 00:26:30,608 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:26:30,613 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/sv-benchmarks/c/pthread-wmm/mix008.opt.i [2021-11-23 00:26:30,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/data/87b92567b/4bd7bc378b59472e9ebd2942b303c4ca/FLAG7a6ea0803 [2021-11-23 00:26:30,868 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/data/87b92567b/4bd7bc378b59472e9ebd2942b303c4ca [2021-11-23 00:26:30,870 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:26:30,871 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:26:30,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:26:30,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:26:30,890 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:26:30,890 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:26:30" (1/1) ... [2021-11-23 00:26:30,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ac95cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:30, skipping insertion in model container [2021-11-23 00:26:30,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:26:30" (1/1) ... [2021-11-23 00:26:30,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:26:30,974 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:26:31,181 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_0d8520ab-308a-44a5-b10c-108661ed865b/sv-benchmarks/c/pthread-wmm/mix008.opt.i[944,957] [2021-11-23 00:26:31,407 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:26:31,427 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:26:31,447 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_0d8520ab-308a-44a5-b10c-108661ed865b/sv-benchmarks/c/pthread-wmm/mix008.opt.i[944,957] [2021-11-23 00:26:31,526 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:26:31,582 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:26:31,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:31 WrapperNode [2021-11-23 00:26:31,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:26:31,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:26:31,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:26:31,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:26:31,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:31" (1/1) ... [2021-11-23 00:26:31,645 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:31" (1/1) ... [2021-11-23 00:26:31,678 INFO L137 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 129 [2021-11-23 00:26:31,678 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:26:31,679 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:26:31,679 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:26:31,679 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:26:31,690 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:31" (1/1) ... [2021-11-23 00:26:31,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:31" (1/1) ... [2021-11-23 00:26:31,700 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:31" (1/1) ... [2021-11-23 00:26:31,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:31" (1/1) ... [2021-11-23 00:26:31,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:31" (1/1) ... [2021-11-23 00:26:31,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:31" (1/1) ... [2021-11-23 00:26:31,760 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:31" (1/1) ... [2021-11-23 00:26:31,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:26:31,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:26:31,766 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:26:31,766 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:26:31,767 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:26:31" (1/1) ... [2021-11-23 00:26:31,774 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:26:31,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:26:31,812 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:26:31,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:26:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 00:26:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 00:26:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:26:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:26:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:26:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:26:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:26:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:26:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 00:26:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 00:26:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 00:26:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 00:26:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 00:26:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 00:26:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2021-11-23 00:26:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2021-11-23 00:26:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:26:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:26:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:26:31,868 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 00:26:32,011 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:26:32,013 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:26:32,687 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:26:33,143 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:26:33,143 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 00:26:33,144 ERROR L335 CfgBuilder]: Unexpected successor node of atomic block begin: L817 is neither atomic block end nor a sink node. [2021-11-23 00:26:33,145 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 00:26:33,152 INFO L158 Benchmark]: Toolchain (without parser) took 2278.55ms. Allocated memory was 54.5MB in the beginning and 90.2MB in the end (delta: 35.7MB). Free memory was 28.6MB in the beginning and 47.3MB in the end (delta: -18.7MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-23 00:26:33,154 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:26:33,155 INFO L158 Benchmark]: CACSL2BoogieTranslator took 696.19ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 28.4MB in the beginning and 38.9MB in the end (delta: -10.5MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. [2021-11-23 00:26:33,156 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.87ms. Allocated memory is still 71.3MB. Free memory was 38.9MB in the beginning and 51.7MB in the end (delta: -12.8MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-23 00:26:33,157 INFO L158 Benchmark]: Boogie Preprocessor took 86.34ms. Allocated memory is still 71.3MB. Free memory was 51.7MB in the beginning and 48.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:26:33,158 INFO L158 Benchmark]: RCFGBuilder took 1383.28ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 48.9MB in the beginning and 47.3MB in the end (delta: 1.6MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2021-11-23 00:26:33,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 54.5MB. Free memory was 34.1MB in the beginning and 34.0MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 696.19ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 28.4MB in the beginning and 38.9MB in the end (delta: -10.5MB). Peak memory consumption was 6.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.87ms. Allocated memory is still 71.3MB. Free memory was 38.9MB in the beginning and 51.7MB in the end (delta: -12.8MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.34ms. Allocated memory is still 71.3MB. Free memory was 51.7MB in the beginning and 48.9MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1383.28ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 48.9MB in the beginning and 47.3MB in the end (delta: 1.6MB). Peak memory consumption was 27.2MB. 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 00:26:33,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d8520ab-308a-44a5-b10c-108661ed865b/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?