./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix039.oepc.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_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/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_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/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_f45125b5-4804-49c1-b013-20b758c91777/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 42c5ff0d69642601057eb29fc7d78b67af5ab0b43644460199f4561abe049d3b --- 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 16:33:10,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:10,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:10,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:10,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:10,901 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:10,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:10,905 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:10,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:10,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:10,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:10,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:10,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:10,923 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:10,926 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:10,928 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:10,930 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:10,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:10,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:10,940 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:10,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:10,950 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:10,955 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:10,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:10,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:10,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:10,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:10,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:10,966 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:10,967 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:10,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:10,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:10,982 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:10,983 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:10,984 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:10,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:10,985 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:10,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:10,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:10,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:10,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:10,988 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:33:11,043 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:11,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:11,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:11,045 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:11,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:11,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:11,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:11,046 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:11,046 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:11,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:11,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:11,047 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:11,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:11,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:11,050 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:11,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:11,050 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:11,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:11,050 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:11,050 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:11,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:11,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:11,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:11,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:11,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:11,052 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:11,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:11,054 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:11,055 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_f45125b5-4804-49c1-b013-20b758c91777/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42c5ff0d69642601057eb29fc7d78b67af5ab0b43644460199f4561abe049d3b [2022-10-17 16:33:11,382 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:11,415 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:11,417 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:11,419 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:11,420 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:11,423 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix039.oepc.i [2022-10-17 16:33:11,487 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/data/a4ad69ac2/0c3b898694ed450e8f29e113b320e935/FLAGc9c2ac987 [2022-10-17 16:33:12,021 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:12,021 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/sv-benchmarks/c/pthread-wmm/mix039.oepc.i [2022-10-17 16:33:12,036 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/data/a4ad69ac2/0c3b898694ed450e8f29e113b320e935/FLAGc9c2ac987 [2022-10-17 16:33:12,301 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/data/a4ad69ac2/0c3b898694ed450e8f29e113b320e935 [2022-10-17 16:33:12,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:12,305 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:12,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:12,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:12,310 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:12,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:12,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41595a17 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:12, skipping insertion in model container [2022-10-17 16:33:12,311 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:12,319 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:12,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:12,612 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_f45125b5-4804-49c1-b013-20b758c91777/sv-benchmarks/c/pthread-wmm/mix039.oepc.i[945,958] [2022-10-17 16:33:12,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:12,874 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:12,882 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_f45125b5-4804-49c1-b013-20b758c91777/sv-benchmarks/c/pthread-wmm/mix039.oepc.i[945,958] [2022-10-17 16:33:12,952 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:12,992 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:12,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:12 WrapperNode [2022-10-17 16:33:12,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:12,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:12,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:12,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:13,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:13,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:13,047 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 129 [2022-10-17 16:33:13,048 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:13,060 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:13,060 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:13,060 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:13,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:13,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:13,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:13,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:13,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:13,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:13,121 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:13,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:13,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:13,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:13,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:13,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:13,145 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:12" (1/1) ... [2022-10-17 16:33:13,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:13,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:13,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:13,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:33:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:33:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:33:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:33:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:33:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:33:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:33:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:33:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:33:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:33:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:33:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:33:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:13,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:13,273 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 16:33:13,478 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:13,480 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:14,153 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:14,668 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:14,668 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:33:14,669 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2022-10-17 16:33:14,671 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 16:33:14,677 INFO L158 Benchmark]: Toolchain (without parser) took 2369.40ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 62.4MB in the beginning and 56.0MB in the end (delta: 6.4MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2022-10-17 16:33:14,678 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 88.1MB. Free memory was 59.0MB in the beginning and 59.0MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:14,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 687.02ms. Allocated memory is still 88.1MB. Free memory was 62.2MB in the beginning and 48.2MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:33:14,681 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.05ms. Allocated memory is still 88.1MB. Free memory was 48.2MB in the beginning and 45.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:14,682 INFO L158 Benchmark]: Boogie Preprocessor took 83.69ms. Allocated memory is still 88.1MB. Free memory was 45.9MB in the beginning and 43.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:14,683 INFO L158 Benchmark]: RCFGBuilder took 1529.69ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 43.3MB in the beginning and 56.0MB in the end (delta: -12.7MB). Peak memory consumption was 30.4MB. Max. memory is 16.1GB. [2022-10-17 16:33:14,692 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 88.1MB. Free memory was 59.0MB in the beginning and 59.0MB in the end (delta: 42.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 687.02ms. Allocated memory is still 88.1MB. Free memory was 62.2MB in the beginning and 48.2MB in the end (delta: 14.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.05ms. Allocated memory is still 88.1MB. Free memory was 48.2MB in the beginning and 45.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.69ms. Allocated memory is still 88.1MB. Free memory was 45.9MB in the beginning and 43.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1529.69ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 43.3MB in the beginning and 56.0MB in the end (delta: -12.7MB). Peak memory consumption was 30.4MB. 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 16:33:14,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/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_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/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_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix039.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/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_f45125b5-4804-49c1-b013-20b758c91777/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 42c5ff0d69642601057eb29fc7d78b67af5ab0b43644460199f4561abe049d3b --- 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 16:33:17,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:17,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:17,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:17,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:17,190 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:17,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:17,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:17,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:17,199 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:17,200 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:17,202 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:17,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:17,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:17,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:17,207 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:17,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:17,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:17,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:17,215 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:17,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:17,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:17,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:17,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:17,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:17,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:17,228 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:17,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:17,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:17,234 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:17,235 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:17,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:17,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:17,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:17,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:17,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:17,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:17,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:17,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:17,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:17,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:17,247 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:33:17,299 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:17,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:17,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:33:17,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:33:17,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:17,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:17,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:17,304 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:17,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:17,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:17,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:33:17,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:17,306 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:33:17,307 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:33:17,307 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:33:17,307 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:33:17,308 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:17,308 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:33:17,308 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:17,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:33:17,309 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:17,309 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:17,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:17,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:17,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:17,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:17,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:33:17,311 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:33:17,311 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:33:17,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:33:17,311 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:33:17,312 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:33:17,312 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_f45125b5-4804-49c1-b013-20b758c91777/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42c5ff0d69642601057eb29fc7d78b67af5ab0b43644460199f4561abe049d3b [2022-10-17 16:33:17,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:17,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:17,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:17,743 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:17,744 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:17,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix039.oepc.i [2022-10-17 16:33:17,815 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/data/389b52c60/54f502bd9301476c9f13bf879c4e2542/FLAG14feefd10 [2022-10-17 16:33:18,464 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:18,464 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/sv-benchmarks/c/pthread-wmm/mix039.oepc.i [2022-10-17 16:33:18,482 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/data/389b52c60/54f502bd9301476c9f13bf879c4e2542/FLAG14feefd10 [2022-10-17 16:33:18,677 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/data/389b52c60/54f502bd9301476c9f13bf879c4e2542 [2022-10-17 16:33:18,680 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:18,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:18,683 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:18,683 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:18,686 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:18,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:18" (1/1) ... [2022-10-17 16:33:18,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a957d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:18, skipping insertion in model container [2022-10-17 16:33:18,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:18" (1/1) ... [2022-10-17 16:33:18,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:18,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:18,926 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_f45125b5-4804-49c1-b013-20b758c91777/sv-benchmarks/c/pthread-wmm/mix039.oepc.i[945,958] [2022-10-17 16:33:19,268 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:19,282 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:19,298 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_f45125b5-4804-49c1-b013-20b758c91777/sv-benchmarks/c/pthread-wmm/mix039.oepc.i[945,958] [2022-10-17 16:33:19,360 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:19,408 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:19,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:19 WrapperNode [2022-10-17 16:33:19,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:19,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:19,410 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:19,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:19,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:19" (1/1) ... [2022-10-17 16:33:19,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:19" (1/1) ... [2022-10-17 16:33:19,509 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-10-17 16:33:19,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:19,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:19,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:19,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:19,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:19" (1/1) ... [2022-10-17 16:33:19,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:19" (1/1) ... [2022-10-17 16:33:19,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:19" (1/1) ... [2022-10-17 16:33:19,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:19" (1/1) ... [2022-10-17 16:33:19,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:19" (1/1) ... [2022-10-17 16:33:19,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:19" (1/1) ... [2022-10-17 16:33:19,553 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:19" (1/1) ... [2022-10-17 16:33:19,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:19" (1/1) ... [2022-10-17 16:33:19,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:19,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:19,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:19,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:19,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:19" (1/1) ... [2022-10-17 16:33:19,586 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:19,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:19,628 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:19,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:33:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:33:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:33:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:33:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:33:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:33:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:33:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:33:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:33:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:33:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:33:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:33:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:33:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:33:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:19,674 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 16:33:19,937 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:19,939 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:20,694 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:21,240 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:21,240 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:33:21,241 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L758 is neither atomic block end nor a sink node. [2022-10-17 16:33:21,242 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 16:33:21,249 INFO L158 Benchmark]: Toolchain (without parser) took 2565.87ms. Allocated memory was 73.4MB in the beginning and 115.3MB in the end (delta: 41.9MB). Free memory was 52.6MB in the beginning and 59.8MB in the end (delta: -7.2MB). Peak memory consumption was 48.0MB. Max. memory is 16.1GB. [2022-10-17 16:33:21,251 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 73.4MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 52.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:33:21,252 INFO L158 Benchmark]: CACSL2BoogieTranslator took 726.67ms. Allocated memory is still 73.4MB. Free memory was 52.3MB in the beginning and 42.3MB in the end (delta: 10.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:33:21,253 INFO L158 Benchmark]: Boogie Procedure Inliner took 99.53ms. Allocated memory is still 73.4MB. Free memory was 42.3MB in the beginning and 39.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:33:21,254 INFO L158 Benchmark]: Boogie Preprocessor took 54.06ms. Allocated memory is still 73.4MB. Free memory was 39.6MB in the beginning and 36.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:33:21,255 INFO L158 Benchmark]: RCFGBuilder took 1681.26ms. Allocated memory was 73.4MB in the beginning and 115.3MB in the end (delta: 41.9MB). Free memory was 36.7MB in the beginning and 59.8MB in the end (delta: -23.1MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2022-10-17 16:33:21,267 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 73.4MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 52.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 726.67ms. Allocated memory is still 73.4MB. Free memory was 52.3MB in the beginning and 42.3MB in the end (delta: 10.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 99.53ms. Allocated memory is still 73.4MB. Free memory was 42.3MB in the beginning and 39.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.06ms. Allocated memory is still 73.4MB. Free memory was 39.6MB in the beginning and 36.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1681.26ms. Allocated memory was 73.4MB in the beginning and 115.3MB in the end (delta: 41.9MB). Free memory was 36.7MB in the beginning and 59.8MB in the end (delta: -23.1MB). Peak memory consumption was 33.8MB. 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 16:33:21,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f45125b5-4804-49c1-b013-20b758c91777/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?