./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB --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 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:14,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:14,078 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:14,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:14,123 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:14,128 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:14,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:14,135 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:14,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:14,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:14,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:14,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:14,153 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:14,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:14,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:14,161 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:14,163 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:14,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:14,167 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:14,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:14,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:14,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:14,187 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:14,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:14,198 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:14,199 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:14,199 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:14,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:14,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:14,203 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:14,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:14,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:14,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:14,216 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:14,218 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:14,219 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:14,220 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:14,220 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:14,220 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:14,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:14,222 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:14,224 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:14,287 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:14,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:14,288 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:14,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:14,289 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:14,290 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:14,290 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:14,290 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:14,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:14,291 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:14,292 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:14,292 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:14,292 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:14,293 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:14,293 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:14,293 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:14,293 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:14,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:14,294 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:14,294 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:14,294 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:14,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:14,295 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:14,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:14,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:14,295 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:14,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:14,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:14,296 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_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a [2022-10-17 16:32:14,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:14,616 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:14,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:14,622 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:14,624 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:14,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix010.opt.i [2022-10-17 16:32:14,707 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/data/2894a9f9b/3951c814a6bc43b2834ea5eb800385d2/FLAGeedb271b9 [2022-10-17 16:32:15,319 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:15,323 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/sv-benchmarks/c/pthread-wmm/mix010.opt.i [2022-10-17 16:32:15,348 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/data/2894a9f9b/3951c814a6bc43b2834ea5eb800385d2/FLAGeedb271b9 [2022-10-17 16:32:15,610 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/data/2894a9f9b/3951c814a6bc43b2834ea5eb800385d2 [2022-10-17 16:32:15,612 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:15,613 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:15,615 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:15,616 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:15,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:15,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:15,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a9caa9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:15, skipping insertion in model container [2022-10-17 16:32:15,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:15" (1/1) ... [2022-10-17 16:32:15,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:15,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:15,889 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_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/sv-benchmarks/c/pthread-wmm/mix010.opt.i[944,957] [2022-10-17 16:32:16,234 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:16,247 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:16,261 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_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/sv-benchmarks/c/pthread-wmm/mix010.opt.i[944,957] [2022-10-17 16:32:16,345 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:16,392 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:16,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16 WrapperNode [2022-10-17 16:32:16,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:16,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:16,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:16,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:16,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,446 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,483 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2022-10-17 16:32:16,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:16,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:16,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:16,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:16,493 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,510 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,514 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,517 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:16,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:16,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:16,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:16,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:16" (1/1) ... [2022-10-17 16:32:16,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:16,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:16,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:16,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:16,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:32:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:32:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:32:16,612 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:32:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:32:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:32:16,613 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:32:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:32:16,614 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:32:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:32:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:32:16,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:16,618 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:32:16,841 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:16,843 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:17,750 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:18,400 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:18,401 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:32:18,402 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor a sink node. [2022-10-17 16:32:18,407 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:303) 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) [2022-10-17 16:32:18,419 INFO L158 Benchmark]: Toolchain (without parser) took 2802.69ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 57.1MB in the beginning and 57.6MB in the end (delta: -497.0kB). Peak memory consumption was 49.7MB. Max. memory is 16.1GB. [2022-10-17 16:32:18,420 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 86.0MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:18,422 INFO L158 Benchmark]: CACSL2BoogieTranslator took 778.10ms. Allocated memory is still 86.0MB. Free memory was 56.8MB in the beginning and 45.6MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:32:18,424 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.60ms. Allocated memory is still 86.0MB. Free memory was 45.6MB in the beginning and 43.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:32:18,425 INFO L158 Benchmark]: Boogie Preprocessor took 40.87ms. Allocated memory is still 86.0MB. Free memory was 43.1MB in the beginning and 40.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:18,427 INFO L158 Benchmark]: RCFGBuilder took 1889.64ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 40.5MB in the beginning and 57.6MB in the end (delta: -17.1MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:18,438 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 86.0MB. Free memory was 55.9MB in the beginning and 55.8MB in the end (delta: 43.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 778.10ms. Allocated memory is still 86.0MB. Free memory was 56.8MB in the beginning and 45.6MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.60ms. Allocated memory is still 86.0MB. Free memory was 45.6MB in the beginning and 43.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.87ms. Allocated memory is still 86.0MB. Free memory was 43.1MB in the beginning and 40.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1889.64ms. Allocated memory was 86.0MB in the beginning and 117.4MB in the end (delta: 31.5MB). Free memory was 40.5MB in the beginning and 57.6MB in the end (delta: -17.1MB). Peak memory consumption was 34.1MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:32:18,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/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_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB --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 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:21,208 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:21,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:21,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:21,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:21,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:21,270 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:21,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:21,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:21,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:21,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:21,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:21,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:21,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:21,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:21,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:21,308 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:21,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:21,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:21,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:21,326 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:21,328 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:21,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:21,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:21,345 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:21,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:21,346 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:21,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:21,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:21,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:21,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:21,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:21,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:21,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:21,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:21,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:21,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:21,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:21,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:21,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:21,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:21,365 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:32:21,420 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:21,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:21,423 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:21,424 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:21,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:21,426 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:21,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:21,426 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:21,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:21,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:21,428 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:21,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:21,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:21,429 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:32:21,430 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:32:21,430 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:32:21,430 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:21,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:21,431 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:21,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:21,431 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:21,431 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:21,432 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:21,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:21,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:21,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:21,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:21,433 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:32:21,433 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:32:21,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:21,434 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:32:21,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:32:21,435 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_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 371e0ad4620d67bc913500e97f289ec14c56f7c02bd7df3fa28779e14d33459a [2022-10-17 16:32:21,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:21,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:21,977 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:21,978 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:21,979 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:21,982 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix010.opt.i [2022-10-17 16:32:22,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/data/7ba918733/d1d5971ea601467d9051b8f7ce5ae57a/FLAGe36a25848 [2022-10-17 16:32:22,835 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:22,835 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/sv-benchmarks/c/pthread-wmm/mix010.opt.i [2022-10-17 16:32:22,851 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/data/7ba918733/d1d5971ea601467d9051b8f7ce5ae57a/FLAGe36a25848 [2022-10-17 16:32:23,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/data/7ba918733/d1d5971ea601467d9051b8f7ce5ae57a [2022-10-17 16:32:23,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:23,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:23,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:23,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:23,085 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:23,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:23,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aff9d7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:23, skipping insertion in model container [2022-10-17 16:32:23,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:23,097 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:23,175 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:23,376 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_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/sv-benchmarks/c/pthread-wmm/mix010.opt.i[944,957] [2022-10-17 16:32:23,779 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:23,802 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:23,818 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_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/sv-benchmarks/c/pthread-wmm/mix010.opt.i[944,957] [2022-10-17 16:32:23,916 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:23,983 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:23,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:23 WrapperNode [2022-10-17 16:32:23,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:23,986 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:23,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:23,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:23,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:24,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:24,106 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 117 [2022-10-17 16:32:24,107 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:24,108 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:24,108 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:24,108 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:24,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:24,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:24,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:24,142 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:24,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:24,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:24,189 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:24,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:24,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:24,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:24,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:24,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:24,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:23" (1/1) ... [2022-10-17 16:32:24,214 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:24,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:24,253 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:24,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:24,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:32:24,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:32:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:32:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:24,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:32:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:32:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:32:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:32:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:32:24,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:32:24,312 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:32:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:32:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:32:24,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:24,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:24,316 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:32:24,554 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:24,556 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:25,576 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:26,268 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:26,268 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:32:26,270 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor a sink node. [2022-10-17 16:32:26,271 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:303) 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) [2022-10-17 16:32:26,279 INFO L158 Benchmark]: Toolchain (without parser) took 3196.95ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 38.2MB in the beginning and 36.5MB in the end (delta: 1.7MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-10-17 16:32:26,279 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:26,281 INFO L158 Benchmark]: CACSL2BoogieTranslator took 904.25ms. Allocated memory is still 60.8MB. Free memory was 38.1MB in the beginning and 29.6MB in the end (delta: 8.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:32:26,282 INFO L158 Benchmark]: Boogie Procedure Inliner took 120.64ms. Allocated memory is still 60.8MB. Free memory was 29.6MB in the beginning and 42.1MB in the end (delta: -12.5MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:26,283 INFO L158 Benchmark]: Boogie Preprocessor took 97.75ms. Allocated memory is still 60.8MB. Free memory was 42.1MB in the beginning and 39.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:26,284 INFO L158 Benchmark]: RCFGBuilder took 2069.35ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 39.0MB in the beginning and 36.5MB in the end (delta: 2.5MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-10-17 16:32:26,295 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 60.8MB. Free memory is still 41.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 904.25ms. Allocated memory is still 60.8MB. Free memory was 38.1MB in the beginning and 29.6MB in the end (delta: 8.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 120.64ms. Allocated memory is still 60.8MB. Free memory was 29.6MB in the beginning and 42.1MB in the end (delta: -12.5MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 97.75ms. Allocated memory is still 60.8MB. Free memory was 42.1MB in the beginning and 39.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2069.35ms. Allocated memory was 60.8MB in the beginning and 92.3MB in the end (delta: 31.5MB). Free memory was 39.0MB in the beginning and 36.5MB in the end (delta: 2.5MB). Peak memory consumption was 34.7MB. 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:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:32:26,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e5e43e6b-2ad7-4d3f-91f9-c3221e7a7cc5/bin/ukojak-92XMlrwhuB/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?