./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_tso.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_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/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_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/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_040de364-2db1-495a-a918-0b41dd2fd18a/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 20a2c57970e5e291ffc10826c9a5fbe3296a1e55ae86cfd2b786718aae571bfa --- 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 16:42:35,132 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:35,136 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:35,203 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:35,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:35,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:35,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:35,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:35,220 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:35,231 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:35,233 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:35,240 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:35,241 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:35,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:35,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:35,248 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:35,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:35,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:35,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:35,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:35,266 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:35,268 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:35,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:35,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:35,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:35,287 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:35,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:35,290 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:35,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:35,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:35,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:35,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:35,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:35,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:35,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:35,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:35,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:35,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:35,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:35,306 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:35,307 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:35,308 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:35,358 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:35,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:35,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:35,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:35,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:35,363 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:35,363 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:35,364 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:35,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:35,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:35,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:35,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:35,367 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:35,367 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:35,367 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:35,368 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:35,368 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:35,368 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:35,369 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:35,369 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:35,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:35,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:35,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:35,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:35,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:35,371 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:35,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:35,374 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:35,374 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_040de364-2db1-495a-a918-0b41dd2fd18a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20a2c57970e5e291ffc10826c9a5fbe3296a1e55ae86cfd2b786718aae571bfa [2022-10-17 16:42:35,763 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:35,803 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:35,806 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:35,807 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:35,809 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:35,811 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix030_tso.i [2022-10-17 16:42:35,912 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/data/23b3c547f/c557ab852f764843843da8d298d977f3/FLAG41191732c [2022-10-17 16:42:36,512 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:36,513 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/sv-benchmarks/c/pthread-wmm/mix030_tso.i [2022-10-17 16:42:36,532 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/data/23b3c547f/c557ab852f764843843da8d298d977f3/FLAG41191732c [2022-10-17 16:42:36,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/data/23b3c547f/c557ab852f764843843da8d298d977f3 [2022-10-17 16:42:36,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:36,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:36,762 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:36,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:36,767 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:36,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:36,771 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7705abb3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:36, skipping insertion in model container [2022-10-17 16:42:36,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:36" (1/1) ... [2022-10-17 16:42:36,782 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:36,854 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:37,122 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_040de364-2db1-495a-a918-0b41dd2fd18a/sv-benchmarks/c/pthread-wmm/mix030_tso.i[944,957] [2022-10-17 16:42:37,379 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:37,390 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:37,404 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_040de364-2db1-495a-a918-0b41dd2fd18a/sv-benchmarks/c/pthread-wmm/mix030_tso.i[944,957] [2022-10-17 16:42:37,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:37,515 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:37,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37 WrapperNode [2022-10-17 16:42:37,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:37,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:37,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:37,517 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:37,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,549 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,585 INFO L138 Inliner]: procedures = 177, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 225 [2022-10-17 16:42:37,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:37,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:37,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:37,587 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:37,598 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,604 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,605 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,619 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,630 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:37,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:37,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:37,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:37,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:37" (1/1) ... [2022-10-17 16:42:37,664 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:37,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:37,721 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:37,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:37,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:42:37,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:42:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:42:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:42:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:37,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:42:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:42:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:42:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:42:37,779 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:42:37,779 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:42:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:42:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:42:37,780 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:42:37,780 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:42:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:42:37,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:37,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:37,783 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 16:42:37,997 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:38,000 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:39,029 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:39,661 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:39,662 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:42:39,663 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor a sink node. [2022-10-17 16:42:39,664 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 16:42:39,669 INFO L158 Benchmark]: Toolchain (without parser) took 2906.87ms. Allocated memory was 92.3MB in the beginning and 136.3MB in the end (delta: 44.0MB). Free memory was 55.3MB in the beginning and 89.4MB in the end (delta: -34.1MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-10-17 16:42:39,670 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory was 64.1MB in the beginning and 64.0MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:39,671 INFO L158 Benchmark]: CACSL2BoogieTranslator took 753.53ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 51.1MB in the end (delta: 4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:42:39,671 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.75ms. Allocated memory is still 92.3MB. Free memory was 51.1MB in the beginning and 48.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:39,672 INFO L158 Benchmark]: Boogie Preprocessor took 55.30ms. Allocated memory is still 92.3MB. Free memory was 48.5MB in the beginning and 45.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:39,673 INFO L158 Benchmark]: RCFGBuilder took 2024.32ms. Allocated memory was 92.3MB in the beginning and 136.3MB in the end (delta: 44.0MB). Free memory was 45.8MB in the beginning and 89.4MB in the end (delta: -43.6MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2022-10-17 16:42:39,677 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 92.3MB. Free memory was 64.1MB in the beginning and 64.0MB in the end (delta: 25.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 753.53ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 51.1MB in the end (delta: 4.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.75ms. Allocated memory is still 92.3MB. Free memory was 51.1MB in the beginning and 48.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.30ms. Allocated memory is still 92.3MB. Free memory was 48.5MB in the beginning and 45.8MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2024.32ms. Allocated memory was 92.3MB in the beginning and 136.3MB in the end (delta: 44.0MB). Free memory was 45.8MB in the beginning and 89.4MB in the end (delta: -43.6MB). Peak memory consumption was 54.8MB. 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 16:42:39,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/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_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/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_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/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_040de364-2db1-495a-a918-0b41dd2fd18a/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 20a2c57970e5e291ffc10826c9a5fbe3296a1e55ae86cfd2b786718aae571bfa --- 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 16:42:42,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:42,297 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:42,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:42,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:42,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:42,351 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:42,356 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:42,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:42,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:42,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:42,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:42,375 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:42,377 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:42,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:42,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:42,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:42,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:42,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:42,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:42,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:42,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:42,401 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:42,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:42,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:42,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:42,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:42,416 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:42,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:42,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:42,418 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:42,419 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:42,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:42,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:42,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:42,425 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:42,426 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:42,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:42,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:42,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:42,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:42,431 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:42:42,484 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:42,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:42,487 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:42,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:42,489 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:42,489 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:42,490 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:42,490 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:42,490 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:42,491 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:42,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:42,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:42,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:42,493 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:42:42,493 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:42:42,493 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:42:42,494 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:42,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:42,494 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:42,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:42,495 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:42,495 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:42,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:42,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:42,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:42,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:42,496 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:42,497 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:42:42,497 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:42:42,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:42,498 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:42:42,498 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:42:42,498 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_040de364-2db1-495a-a918-0b41dd2fd18a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 20a2c57970e5e291ffc10826c9a5fbe3296a1e55ae86cfd2b786718aae571bfa [2022-10-17 16:42:42,894 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:42,917 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:42,920 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:42,921 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:42,922 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:42,925 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix030_tso.i [2022-10-17 16:42:43,007 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/data/0f47785e1/4ace78affa244a39955c60995ddedcb5/FLAGf531439c5 [2022-10-17 16:42:43,690 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:43,691 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/sv-benchmarks/c/pthread-wmm/mix030_tso.i [2022-10-17 16:42:43,707 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/data/0f47785e1/4ace78affa244a39955c60995ddedcb5/FLAGf531439c5 [2022-10-17 16:42:43,845 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/data/0f47785e1/4ace78affa244a39955c60995ddedcb5 [2022-10-17 16:42:43,849 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:43,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:43,854 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:43,855 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:43,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:43,859 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:43" (1/1) ... [2022-10-17 16:42:43,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ac99fbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:43, skipping insertion in model container [2022-10-17 16:42:43,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:43" (1/1) ... [2022-10-17 16:42:43,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:43,947 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:44,176 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_040de364-2db1-495a-a918-0b41dd2fd18a/sv-benchmarks/c/pthread-wmm/mix030_tso.i[944,957] [2022-10-17 16:42:44,475 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:44,507 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:44,521 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_040de364-2db1-495a-a918-0b41dd2fd18a/sv-benchmarks/c/pthread-wmm/mix030_tso.i[944,957] [2022-10-17 16:42:44,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:44,633 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:44,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44 WrapperNode [2022-10-17 16:42:44,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:44,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:44,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:44,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:44,644 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,686 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,727 INFO L138 Inliner]: procedures = 180, calls = 69, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 226 [2022-10-17 16:42:44,727 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:44,728 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:44,728 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:44,728 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:44,736 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,769 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:44,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:44,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:44,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:44,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:44,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:44,843 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:44,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:44,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:42:44,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:42:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:42:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:44,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:42:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:42:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:42:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:42:44,898 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:42:44,898 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:42:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:42:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:42:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:42:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:42:44,899 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:42:44,899 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:42:44,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:42:44,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:44,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:44,902 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 16:42:45,104 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:45,106 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:46,046 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:46,856 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:46,856 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:42:46,858 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L802 is neither atomic block end nor a sink node. [2022-10-17 16:42:46,859 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 16:42:46,866 INFO L158 Benchmark]: Toolchain (without parser) took 3013.17ms. Allocated memory was 65.0MB in the beginning and 96.5MB in the end (delta: 31.5MB). Free memory was 45.1MB in the beginning and 43.1MB in the end (delta: 2.0MB). Peak memory consumption was 42.9MB. Max. memory is 16.1GB. [2022-10-17 16:42:46,868 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory was 46.3MB in the beginning and 46.3MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:46,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 780.57ms. Allocated memory is still 65.0MB. Free memory was 44.8MB in the beginning and 38.2MB in the end (delta: 6.6MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-10-17 16:42:46,870 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.03ms. Allocated memory is still 65.0MB. Free memory was 38.2MB in the beginning and 35.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:42:46,871 INFO L158 Benchmark]: Boogie Preprocessor took 52.54ms. Allocated memory is still 65.0MB. Free memory was 35.3MB in the beginning and 32.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:46,872 INFO L158 Benchmark]: RCFGBuilder took 2082.04ms. Allocated memory was 65.0MB in the beginning and 96.5MB in the end (delta: 31.5MB). Free memory was 32.2MB in the beginning and 43.1MB in the end (delta: -10.9MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-10-17 16:42:46,881 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory was 46.3MB in the beginning and 46.3MB in the end (delta: 52.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 780.57ms. Allocated memory is still 65.0MB. Free memory was 44.8MB in the beginning and 38.2MB in the end (delta: 6.6MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.03ms. Allocated memory is still 65.0MB. Free memory was 38.2MB in the beginning and 35.3MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.54ms. Allocated memory is still 65.0MB. Free memory was 35.3MB in the beginning and 32.2MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 2082.04ms. Allocated memory was 65.0MB in the beginning and 96.5MB in the end (delta: 31.5MB). Free memory was 32.2MB in the beginning and 43.1MB in the end (delta: -10.9MB). Peak memory consumption was 27.8MB. 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 16:42:46,942 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_040de364-2db1-495a-a918-0b41dd2fd18a/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?