./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b --- 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-6b4ec56 [2022-11-20 17:07:15,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:07:15,142 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:07:15,183 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:07:15,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:07:15,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:07:15,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:07:15,193 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:07:15,196 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:07:15,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:07:15,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:07:15,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:07:15,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:07:15,208 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:07:15,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:07:15,212 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:07:15,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:07:15,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:07:15,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:07:15,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:07:15,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:07:15,226 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:07:15,227 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:07:15,228 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:07:15,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:07:15,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:07:15,236 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:07:15,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:07:15,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:07:15,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:07:15,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:07:15,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:07:15,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:07:15,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:07:15,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:07:15,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:07:15,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:07:15,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:07:15,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:07:15,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:07:15,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:07:15,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:07:15,281 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:07:15,281 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:07:15,282 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:07:15,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:07:15,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:07:15,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:07:15,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:07:15,284 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:07:15,284 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:07:15,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:07:15,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:07:15,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:07:15,285 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:07:15,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:07:15,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:07:15,285 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:07:15,285 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:07:15,286 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:07:15,286 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:07:15,286 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:07:15,286 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:07:15,292 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:07:15,292 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:07:15,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:07:15,293 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:07:15,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:07:15,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:07:15,293 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:07:15,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:07:15,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:07:15,295 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_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b [2022-11-20 17:07:15,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:07:15,629 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:07:15,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:07:15,634 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:07:15,635 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:07:15,636 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2022-11-20 17:07:18,668 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:07:18,957 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:07:18,957 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2022-11-20 17:07:18,989 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/data/d20fd38c6/8ea42e386c064fc59c2b97f3234643f6/FLAG0dceb9c87 [2022-11-20 17:07:19,008 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/data/d20fd38c6/8ea42e386c064fc59c2b97f3234643f6 [2022-11-20 17:07:19,014 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:07:19,016 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:07:19,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:07:19,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:07:19,021 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:07:19,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:07:19" (1/1) ... [2022-11-20 17:07:19,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f871ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:19, skipping insertion in model container [2022-11-20 17:07:19,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:07:19" (1/1) ... [2022-11-20 17:07:19,068 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:07:19,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:07:19,350 WARN L237 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_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/sv-benchmarks/c/pthread-wmm/mix010.oepc.i[945,958] [2022-11-20 17:07:19,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:07:19,647 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:07:19,664 WARN L237 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_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/sv-benchmarks/c/pthread-wmm/mix010.oepc.i[945,958] [2022-11-20 17:07:19,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:07:19,802 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:07:19,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:19 WrapperNode [2022-11-20 17:07:19,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:07:19,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:07:19,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:07:19,807 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:07:19,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:19" (1/1) ... [2022-11-20 17:07:19,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:19" (1/1) ... [2022-11-20 17:07:19,884 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-11-20 17:07:19,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:07:19,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:07:19,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:07:19,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:07:19,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:19" (1/1) ... [2022-11-20 17:07:19,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:19" (1/1) ... [2022-11-20 17:07:19,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:19" (1/1) ... [2022-11-20 17:07:19,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:19" (1/1) ... [2022-11-20 17:07:19,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:19" (1/1) ... [2022-11-20 17:07:19,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:19" (1/1) ... [2022-11-20 17:07:19,942 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:19" (1/1) ... [2022-11-20 17:07:19,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:19" (1/1) ... [2022-11-20 17:07:19,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:07:19,957 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:07:19,957 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:07:19,957 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:07:19,958 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:19" (1/1) ... [2022-11-20 17:07:19,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:07:19,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:07:19,996 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:07:20,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:07:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:07:20,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:07:20,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:07:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:07:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:07:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:07:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:07:20,058 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:07:20,058 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:07:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:07:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:07:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:07:20,059 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:07:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:07:20,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:07:20,060 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:07:20,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:07:20,062 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:07:20,233 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:07:20,236 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:07:20,605 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:07:20,792 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:07:20,792 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:07:20,793 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor a sink node. [2022-11-20 17:07:20,794 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) [2022-11-20 17:07:20,798 INFO L158 Benchmark]: Toolchain (without parser) took 1781.99ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 63.1MB in the beginning and 119.2MB in the end (delta: -56.1MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2022-11-20 17:07:20,799 INFO L158 Benchmark]: CDTParser took 0.80ms. Allocated memory is still 125.8MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:07:20,800 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.06ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 62.9MB in the beginning and 102.5MB in the end (delta: -39.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 17:07:20,807 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.09ms. Allocated memory is still 153.1MB. Free memory was 102.5MB in the beginning and 100.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:07:20,808 INFO L158 Benchmark]: Boogie Preprocessor took 71.38ms. Allocated memory is still 153.1MB. Free memory was 100.1MB in the beginning and 98.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:07:20,809 INFO L158 Benchmark]: RCFGBuilder took 839.59ms. Allocated memory is still 153.1MB. Free memory was 98.3MB in the beginning and 119.2MB in the end (delta: -20.8MB). Peak memory consumption was 40.3MB. Max. memory is 16.1GB. [2022-11-20 17:07:20,813 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.80ms. Allocated memory is still 125.8MB. Free memory is still 98.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.06ms. Allocated memory was 125.8MB in the beginning and 153.1MB in the end (delta: 27.3MB). Free memory was 62.9MB in the beginning and 102.5MB in the end (delta: -39.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.09ms. Allocated memory is still 153.1MB. Free memory was 102.5MB in the beginning and 100.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.38ms. Allocated memory is still 153.1MB. Free memory was 100.1MB in the beginning and 98.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 839.59ms. Allocated memory is still 153.1MB. Free memory was 98.3MB in the beginning and 119.2MB in the end (delta: -20.8MB). Peak memory consumption was 40.3MB. 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. [2022-11-20 17:07:20,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b --- 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-6b4ec56 [2022-11-20 17:07:23,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:07:23,327 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:07:23,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:07:23,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:07:23,391 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:07:23,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:07:23,397 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:07:23,399 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:07:23,405 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:07:23,406 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:07:23,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:07:23,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:07:23,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:07:23,414 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:07:23,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:07:23,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:07:23,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:07:23,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:07:23,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:07:23,427 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:07:23,431 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:07:23,432 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:07:23,433 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:07:23,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:07:23,446 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:07:23,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:07:23,449 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:07:23,449 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:07:23,450 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:07:23,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:07:23,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:07:23,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:07:23,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:07:23,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:07:23,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:07:23,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:07:23,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:07:23,458 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:07:23,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:07:23,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:07:23,461 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:07:23,501 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:07:23,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:07:23,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:07:23,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:07:23,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:07:23,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:07:23,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:07:23,506 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:07:23,506 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:07:23,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:07:23,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:07:23,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:07:23,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:07:23,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:07:23,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:07:23,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:07:23,509 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:07:23,510 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:07:23,510 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:07:23,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:07:23,510 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:07:23,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:07:23,511 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:07:23,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:07:23,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:07:23,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:07:23,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:07:23,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:07:23,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:07:23,513 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:07:23,513 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:07:23,513 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:07:23,514 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:07:23,514 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:07:23,514 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_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7921b56e8fb93a995ae84202df419b3b13e0137d1aac925ef124b626f5414f7b [2022-11-20 17:07:23,929 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:07:23,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:07:23,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:07:23,957 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:07:23,957 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:07:23,959 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2022-11-20 17:07:26,994 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:07:27,373 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:07:27,374 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/sv-benchmarks/c/pthread-wmm/mix010.oepc.i [2022-11-20 17:07:27,408 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/data/f43493204/79b5047e8a73451898573637f5b2c991/FLAG39aecfffb [2022-11-20 17:07:27,431 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/data/f43493204/79b5047e8a73451898573637f5b2c991 [2022-11-20 17:07:27,434 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:07:27,436 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:07:27,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:07:27,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:07:27,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:07:27,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:07:27" (1/1) ... [2022-11-20 17:07:27,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5509c51b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:27, skipping insertion in model container [2022-11-20 17:07:27,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:07:27" (1/1) ... [2022-11-20 17:07:27,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:07:27,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:07:27,700 WARN L237 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_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/sv-benchmarks/c/pthread-wmm/mix010.oepc.i[945,958] [2022-11-20 17:07:27,966 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:07:27,991 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:07:28,009 WARN L237 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_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/sv-benchmarks/c/pthread-wmm/mix010.oepc.i[945,958] [2022-11-20 17:07:28,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:07:28,172 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:07:28,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:28 WrapperNode [2022-11-20 17:07:28,174 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:07:28,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:07:28,175 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:07:28,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:07:28,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:28" (1/1) ... [2022-11-20 17:07:28,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:28" (1/1) ... [2022-11-20 17:07:28,236 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2022-11-20 17:07:28,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:07:28,237 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:07:28,237 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:07:28,237 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:07:28,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:28" (1/1) ... [2022-11-20 17:07:28,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:28" (1/1) ... [2022-11-20 17:07:28,252 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:28" (1/1) ... [2022-11-20 17:07:28,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:28" (1/1) ... [2022-11-20 17:07:28,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:28" (1/1) ... [2022-11-20 17:07:28,286 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:28" (1/1) ... [2022-11-20 17:07:28,292 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:28" (1/1) ... [2022-11-20 17:07:28,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:28" (1/1) ... [2022-11-20 17:07:28,297 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:07:28,298 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:07:28,298 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:07:28,298 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:07:28,299 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:07:28" (1/1) ... [2022-11-20 17:07:28,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:07:28,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:07:28,337 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:07:28,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:07:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:07:28,396 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:07:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:07:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:07:28,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:07:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:07:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:07:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:07:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:07:28,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:07:28,397 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:07:28,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:07:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:07:28,398 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:07:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:07:28,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:07:28,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:07:28,400 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:07:28,620 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:07:28,622 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:07:29,123 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:07:29,277 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:07:29,277 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:07:29,278 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L755 is neither atomic block end nor a sink node. [2022-11-20 17:07:29,279 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) [2022-11-20 17:07:29,285 INFO L158 Benchmark]: Toolchain (without parser) took 1848.60ms. Allocated memory is still 86.0MB. Free memory was 63.2MB in the beginning and 38.0MB in the end (delta: 25.2MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2022-11-20 17:07:29,286 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:07:29,286 INFO L158 Benchmark]: CACSL2BoogieTranslator took 734.76ms. Allocated memory is still 86.0MB. Free memory was 63.0MB in the beginning and 58.7MB in the end (delta: 4.3MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. [2022-11-20 17:07:29,287 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.53ms. Allocated memory is still 86.0MB. Free memory was 58.7MB in the beginning and 56.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:07:29,288 INFO L158 Benchmark]: Boogie Preprocessor took 60.71ms. Allocated memory is still 86.0MB. Free memory was 56.3MB in the beginning and 54.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:07:29,289 INFO L158 Benchmark]: RCFGBuilder took 985.10ms. Allocated memory is still 86.0MB. Free memory was 53.9MB in the beginning and 38.0MB in the end (delta: 15.8MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-11-20 17:07:29,294 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 60.8MB. Free memory is still 39.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 734.76ms. Allocated memory is still 86.0MB. Free memory was 63.0MB in the beginning and 58.7MB in the end (delta: 4.3MB). Peak memory consumption was 22.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.53ms. Allocated memory is still 86.0MB. Free memory was 58.7MB in the beginning and 56.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.71ms. Allocated memory is still 86.0MB. Free memory was 56.3MB in the beginning and 54.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 985.10ms. Allocated memory is still 86.0MB. Free memory was 53.9MB in the beginning and 38.0MB in the end (delta: 15.8MB). Peak memory consumption was 17.6MB. 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. [2022-11-20 17:07:29,325 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_097ed15b-c363-4cf3-b9b9-f45ba6c9f318/bin/ukojak-pZX7IvK2PQ/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?