./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.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_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/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_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/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_d057da7d-ea10-4d59-b44b-ddb699346700/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 f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca --- 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 16:46:45,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:45,352 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:45,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:45,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:45,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:45,409 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:45,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:45,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:45,416 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:45,417 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:45,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:45,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:45,422 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:45,424 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:45,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:45,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:45,429 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:45,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:45,435 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:45,437 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:45,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:45,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:45,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:45,461 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:45,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:45,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:45,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:45,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:45,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:45,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:45,478 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:45,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:45,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:45,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:45,484 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:45,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:45,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:45,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:45,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:45,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:45,491 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:46:45,532 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:45,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:45,534 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:45,534 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:45,534 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:45,534 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:45,535 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:45,535 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:45,535 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:46:45,535 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:45,535 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:45,536 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:45,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:45,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:45,536 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:45,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:45,537 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:45,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:45,537 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:45,537 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:45,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:45,537 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:45,538 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:45,538 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:45,538 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:45,538 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:46:45,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:46:45,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:45,539 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_d057da7d-ea10-4d59-b44b-ddb699346700/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca [2022-10-17 16:46:45,817 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:45,840 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:45,843 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:45,845 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:45,846 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:45,847 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2022-10-17 16:46:45,930 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/data/8214c89c5/450e351b6e184951ad5ba643501c90ca/FLAG98bdf4221 [2022-10-17 16:46:46,510 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:46,511 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2022-10-17 16:46:46,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/data/8214c89c5/450e351b6e184951ad5ba643501c90ca/FLAG98bdf4221 [2022-10-17 16:46:46,947 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/data/8214c89c5/450e351b6e184951ad5ba643501c90ca [2022-10-17 16:46:46,954 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:46,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:46,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:46,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:46,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:46,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:46" (1/1) ... [2022-10-17 16:46:46,967 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68b427d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:46, skipping insertion in model container [2022-10-17 16:46:46,967 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:46" (1/1) ... [2022-10-17 16:46:46,975 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:47,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:47,237 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_d057da7d-ea10-4d59-b44b-ddb699346700/sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i[958,971] [2022-10-17 16:46:47,493 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:47,502 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:47,521 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_d057da7d-ea10-4d59-b44b-ddb699346700/sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i[958,971] [2022-10-17 16:46:47,612 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:47,664 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:47,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:47 WrapperNode [2022-10-17 16:46:47,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:47,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:47,666 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:47,666 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:47,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:47" (1/1) ... [2022-10-17 16:46:47,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:47" (1/1) ... [2022-10-17 16:46:47,730 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-10-17 16:46:47,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:47,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:47,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:47,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:47,742 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:47" (1/1) ... [2022-10-17 16:46:47,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:47" (1/1) ... [2022-10-17 16:46:47,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:47" (1/1) ... [2022-10-17 16:46:47,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:47" (1/1) ... [2022-10-17 16:46:47,773 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:47" (1/1) ... [2022-10-17 16:46:47,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:47" (1/1) ... [2022-10-17 16:46:47,794 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:47" (1/1) ... [2022-10-17 16:46:47,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:47" (1/1) ... [2022-10-17 16:46:47,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:47,815 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:47,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:47,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:47,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:47" (1/1) ... [2022-10-17 16:46:47,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:47,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:47,850 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:47,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:47,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:46:47,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:46:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:46:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:46:47,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:46:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:46:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:46:47,907 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:46:47,907 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:46:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:46:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:46:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:46:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:46:47,908 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:46:47,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:46:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:46:47,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:47,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:47,911 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 16:46:48,127 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:48,129 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:48,831 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:49,281 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:49,281 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:46:49,282 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L803 is neither atomic block end nor a sink node. [2022-10-17 16:46:49,283 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 16:46:49,289 INFO L158 Benchmark]: Toolchain (without parser) took 2329.60ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 55.4MB in the beginning and 85.3MB in the end (delta: -29.9MB). Peak memory consumption was 36.0MB. Max. memory is 16.1GB. [2022-10-17 16:46:49,289 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 94.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:49,290 INFO L158 Benchmark]: CACSL2BoogieTranslator took 703.79ms. Allocated memory is still 94.4MB. Free memory was 55.2MB in the beginning and 55.1MB in the end (delta: 88.8kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:46:49,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.28ms. Allocated memory is still 94.4MB. Free memory was 55.1MB in the beginning and 52.8MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:46:49,292 INFO L158 Benchmark]: Boogie Preprocessor took 82.17ms. Allocated memory is still 94.4MB. Free memory was 52.6MB in the beginning and 50.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:49,293 INFO L158 Benchmark]: RCFGBuilder took 1471.85ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 50.2MB in the beginning and 85.3MB in the end (delta: -35.1MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2022-10-17 16:46:49,296 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 94.4MB. Free memory is still 73.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 703.79ms. Allocated memory is still 94.4MB. Free memory was 55.2MB in the beginning and 55.1MB in the end (delta: 88.8kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.28ms. Allocated memory is still 94.4MB. Free memory was 55.1MB in the beginning and 52.8MB in the end (delta: 2.3MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.17ms. Allocated memory is still 94.4MB. Free memory was 52.6MB in the beginning and 50.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1471.85ms. Allocated memory was 94.4MB in the beginning and 113.2MB in the end (delta: 18.9MB). Free memory was 50.2MB in the beginning and 85.3MB in the end (delta: -35.1MB). Peak memory consumption was 31.8MB. 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 16:46:49,346 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/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_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/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_d057da7d-ea10-4d59-b44b-ddb699346700/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 f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca --- 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 16:46:51,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:46:51,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:46:52,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:46:52,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:46:52,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:46:52,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:46:52,038 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:46:52,041 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:46:52,042 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:46:52,044 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:46:52,045 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:46:52,046 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:46:52,048 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:46:52,049 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:46:52,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:46:52,054 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:46:52,055 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:46:52,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:46:52,061 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:46:52,063 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:46:52,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:46:52,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:46:52,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:46:52,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:46:52,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:46:52,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:46:52,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:46:52,090 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:46:52,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:46:52,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:46:52,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:46:52,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:46:52,097 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:46:52,098 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:46:52,098 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:46:52,099 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:46:52,099 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:46:52,100 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:46:52,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:46:52,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:46:52,108 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:46:52,177 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:46:52,177 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:46:52,180 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:46:52,180 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:46:52,182 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:46:52,182 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:46:52,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:46:52,183 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:46:52,183 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:46:52,183 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:46:52,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:46:52,185 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:46:52,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:46:52,185 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:46:52,185 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:46:52,185 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:46:52,186 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:46:52,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:46:52,186 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:46:52,186 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:46:52,187 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:46:52,187 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:46:52,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:46:52,187 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:52,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:46:52,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:46:52,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:46:52,188 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:46:52,189 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:46:52,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:46:52,189 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:46:52,190 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:46:52,190 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_d057da7d-ea10-4d59-b44b-ddb699346700/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5d83fc7ee9b26859e9993ee2fcff801f4a9d92dea17a48a6a39594bb6b759ca [2022-10-17 16:46:52,568 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:46:52,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:46:52,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:46:52,602 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:46:52,602 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:46:52,606 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2022-10-17 16:46:52,677 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/data/246837112/0f68d9dcd94d41d6968bd260bba7d94e/FLAG71080c256 [2022-10-17 16:46:53,347 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:46:53,348 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i [2022-10-17 16:46:53,375 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/data/246837112/0f68d9dcd94d41d6968bd260bba7d94e/FLAG71080c256 [2022-10-17 16:46:53,581 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/data/246837112/0f68d9dcd94d41d6968bd260bba7d94e [2022-10-17 16:46:53,586 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:46:53,589 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:46:53,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:53,591 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:46:53,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:46:53,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:53" (1/1) ... [2022-10-17 16:46:53,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca9d2b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:53, skipping insertion in model container [2022-10-17 16:46:53,598 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:46:53" (1/1) ... [2022-10-17 16:46:53,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:46:53,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:46:53,891 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_d057da7d-ea10-4d59-b44b-ddb699346700/sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i[958,971] [2022-10-17 16:46:54,218 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:54,233 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:46:54,248 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_d057da7d-ea10-4d59-b44b-ddb699346700/sv-benchmarks/c/pthread-wmm/mix036_power.opt_rmo.opt.i[958,971] [2022-10-17 16:46:54,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:46:54,372 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:46:54,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:54 WrapperNode [2022-10-17 16:46:54,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:46:54,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:54,375 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:46:54,375 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:46:54,383 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:54" (1/1) ... [2022-10-17 16:46:54,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:54" (1/1) ... [2022-10-17 16:46:54,461 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2022-10-17 16:46:54,462 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:46:54,463 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:46:54,463 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:46:54,463 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:46:54,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:54" (1/1) ... [2022-10-17 16:46:54,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:54" (1/1) ... [2022-10-17 16:46:54,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:54" (1/1) ... [2022-10-17 16:46:54,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:54" (1/1) ... [2022-10-17 16:46:54,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:54" (1/1) ... [2022-10-17 16:46:54,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:54" (1/1) ... [2022-10-17 16:46:54,519 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:54" (1/1) ... [2022-10-17 16:46:54,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:54" (1/1) ... [2022-10-17 16:46:54,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:46:54,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:46:54,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:46:54,532 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:46:54,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:46:54" (1/1) ... [2022-10-17 16:46:54,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:46:54,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:46:54,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:46:54,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:46:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:46:54,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:46:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:46:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:46:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:46:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:46:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:46:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:46:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:46:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:46:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:46:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:46:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:46:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:46:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:46:54,654 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:46:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:46:54,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:46:54,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:46:54,656 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 16:46:54,905 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:46:54,907 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:46:55,685 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:46:56,248 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:46:56,249 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:46:56,250 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L803 is neither atomic block end nor a sink node. [2022-10-17 16:46:56,251 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 16:46:56,258 INFO L158 Benchmark]: Toolchain (without parser) took 2667.21ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 42.0MB in the beginning and 50.2MB in the end (delta: -8.2MB). Peak memory consumption was 31.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:56,259 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:46:56,260 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.86ms. Allocated memory is still 65.0MB. Free memory was 41.8MB in the beginning and 33.9MB in the end (delta: 7.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:46:56,262 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.79ms. Allocated memory is still 65.0MB. Free memory was 33.9MB in the beginning and 31.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:46:56,263 INFO L158 Benchmark]: Boogie Preprocessor took 68.64ms. Allocated memory is still 65.0MB. Free memory was 31.5MB in the beginning and 28.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:46:56,264 INFO L158 Benchmark]: RCFGBuilder took 1723.41ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 28.6MB in the beginning and 50.2MB in the end (delta: -21.6MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-10-17 16:46:56,274 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 is still 44.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.86ms. Allocated memory is still 65.0MB. Free memory was 41.8MB in the beginning and 33.9MB in the end (delta: 7.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.79ms. Allocated memory is still 65.0MB. Free memory was 33.9MB in the beginning and 31.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.64ms. Allocated memory is still 65.0MB. Free memory was 31.5MB in the beginning and 28.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1723.41ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 28.6MB in the beginning and 50.2MB in the end (delta: -21.6MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:46:56,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d057da7d-ea10-4d59-b44b-ddb699346700/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?