./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/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_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/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_28c9e6c3-a893-4898-88b2-06a120a80962/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 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 --- 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 17:32:56,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:32:56,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:32:56,220 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:32:56,221 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:32:56,222 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:32:56,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:32:56,225 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:32:56,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:32:56,227 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:32:56,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:32:56,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:32:56,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:32:56,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:32:56,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:32:56,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:32:56,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:32:56,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:32:56,238 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:32:56,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:32:56,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:32:56,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:32:56,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:32:56,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:32:56,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:32:56,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:32:56,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:32:56,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:32:56,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:32:56,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:32:56,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:32:56,253 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:32:56,254 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:32:56,255 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:32:56,256 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:32:56,256 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:32:56,257 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:32:56,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:32:56,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:32:56,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:32:56,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:32:56,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:32:56,300 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:32:56,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:32:56,302 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:32:56,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:32:56,303 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:32:56,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:32:56,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:32:56,304 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:32:56,304 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:32:56,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:32:56,305 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:32:56,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:32:56,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:32:56,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:32:56,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:32:56,307 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:32:56,307 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:32:56,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:32:56,308 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:32:56,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:32:56,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:32:56,308 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:32:56,309 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:32:56,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:32:56,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:32:56,310 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:32:56,310 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:32:56,310 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:32:56,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:32:56,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:32:56,312 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_28c9e6c3-a893-4898-88b2-06a120a80962/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 [2022-11-20 17:32:56,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:32:56,608 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:32:56,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:32:56,613 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:32:56,613 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:32:56,614 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2022-11-20 17:32:59,752 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:33:00,071 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:33:00,072 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2022-11-20 17:33:00,094 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/data/a1266a3ce/5fb16c41c52a4942a16d8f070f1da72b/FLAG62a2529c4 [2022-11-20 17:33:00,106 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/data/a1266a3ce/5fb16c41c52a4942a16d8f070f1da72b [2022-11-20 17:33:00,109 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:33:00,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:33:00,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:00,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:33:00,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:33:00,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:00" (1/1) ... [2022-11-20 17:33:00,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@564d1f79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:00, skipping insertion in model container [2022-11-20 17:33:00,117 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:00" (1/1) ... [2022-11-20 17:33:00,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:33:00,169 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:33:00,355 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_28c9e6c3-a893-4898-88b2-06a120a80962/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i[949,962] [2022-11-20 17:33:00,671 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:00,691 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:33:00,708 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_28c9e6c3-a893-4898-88b2-06a120a80962/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i[949,962] [2022-11-20 17:33:00,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:00,833 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:33:00,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:00 WrapperNode [2022-11-20 17:33:00,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:00,837 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:00,838 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:33:00,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:33:00,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:00" (1/1) ... [2022-11-20 17:33:00,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:00" (1/1) ... [2022-11-20 17:33:00,885 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 103 [2022-11-20 17:33:00,886 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:00,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:33:00,887 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:33:00,887 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:33:00,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:00" (1/1) ... [2022-11-20 17:33:00,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:00" (1/1) ... [2022-11-20 17:33:00,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:00" (1/1) ... [2022-11-20 17:33:00,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:00" (1/1) ... [2022-11-20 17:33:00,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:00" (1/1) ... [2022-11-20 17:33:00,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:00" (1/1) ... [2022-11-20 17:33:00,937 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:00" (1/1) ... [2022-11-20 17:33:00,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:00" (1/1) ... [2022-11-20 17:33:00,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:33:00,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:33:00,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:33:00,955 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:33:00,956 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:00" (1/1) ... [2022-11-20 17:33:00,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:00,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:33:00,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:33:01,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:33:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:33:01,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:33:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:33:01,041 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:33:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:33:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:33:01,042 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:33:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:33:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:33:01,047 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:33:01,047 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:33:01,048 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:33:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:33:01,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:33:01,048 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:33:01,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:33:01,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:33:01,050 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 17:33:01,267 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:33:01,270 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:33:01,630 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:33:01,814 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:33:01,814 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:33:01,815 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-11-20 17:33:01,816 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 17:33:01,822 INFO L158 Benchmark]: Toolchain (without parser) took 1710.54ms. Allocated memory is still 155.2MB. Free memory was 122.0MB in the beginning and 108.1MB in the end (delta: 13.9MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2022-11-20 17:33:01,823 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 113.2MB. Free memory was 61.6MB in the beginning and 61.5MB in the end (delta: 90.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:33:01,823 INFO L158 Benchmark]: CACSL2BoogieTranslator took 724.59ms. Allocated memory is still 155.2MB. Free memory was 122.0MB in the beginning and 98.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:01,824 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.79ms. Allocated memory is still 155.2MB. Free memory was 98.9MB in the beginning and 96.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:01,825 INFO L158 Benchmark]: Boogie Preprocessor took 66.59ms. Allocated memory is still 155.2MB. Free memory was 96.3MB in the beginning and 94.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:01,825 INFO L158 Benchmark]: RCFGBuilder took 866.25ms. Allocated memory is still 155.2MB. Free memory was 94.4MB in the beginning and 108.1MB in the end (delta: -13.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:01,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 113.2MB. Free memory was 61.6MB in the beginning and 61.5MB in the end (delta: 90.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 724.59ms. Allocated memory is still 155.2MB. Free memory was 122.0MB in the beginning and 98.9MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.79ms. Allocated memory is still 155.2MB. Free memory was 98.9MB in the beginning and 96.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.59ms. Allocated memory is still 155.2MB. Free memory was 96.3MB in the beginning and 94.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 866.25ms. Allocated memory is still 155.2MB. Free memory was 94.4MB in the beginning and 108.1MB in the end (delta: -13.7MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:33:01,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/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_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/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_28c9e6c3-a893-4898-88b2-06a120a80962/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 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 --- 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 17:33:04,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:33:04,358 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:33:04,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:33:04,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:33:04,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:33:04,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:33:04,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:33:04,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:33:04,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:33:04,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:33:04,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:33:04,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:33:04,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:33:04,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:33:04,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:33:04,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:33:04,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:33:04,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:33:04,423 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:33:04,431 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:33:04,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:33:04,440 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:33:04,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:33:04,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:33:04,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:33:04,449 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:33:04,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:33:04,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:33:04,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:33:04,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:33:04,453 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:33:04,454 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:33:04,454 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:33:04,456 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:33:04,456 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:33:04,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:33:04,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:33:04,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:33:04,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:33:04,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:33:04,469 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:33:04,503 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:33:04,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:33:04,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:33:04,505 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:33:04,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:33:04,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:33:04,506 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:33:04,506 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:33:04,507 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:33:04,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:33:04,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:33:04,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:33:04,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:33:04,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:33:04,509 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:33:04,509 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:33:04,509 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:33:04,509 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:33:04,510 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:33:04,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:33:04,510 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:33:04,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:33:04,510 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:33:04,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:33:04,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:33:04,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:04,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:33:04,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:33:04,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:33:04,512 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:33:04,512 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:33:04,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:33:04,513 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:33:04,513 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:33:04,513 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_28c9e6c3-a893-4898-88b2-06a120a80962/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2b7b455ef4c5fa587af8d02bd246c19891a72a51abfbb562aebbb342c1c7fae8 [2022-11-20 17:33:04,940 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:33:04,973 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:33:04,976 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:33:04,977 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:33:04,978 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:33:04,980 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2022-11-20 17:33:08,061 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:33:08,387 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:33:08,388 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i [2022-11-20 17:33:08,406 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/data/844c73ddb/20543c9a6c0d488ebfce75d0f0ad225b/FLAG2d1302a76 [2022-11-20 17:33:08,430 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/data/844c73ddb/20543c9a6c0d488ebfce75d0f0ad225b [2022-11-20 17:33:08,433 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:33:08,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:33:08,437 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:08,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:33:08,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:33:08,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:08" (1/1) ... [2022-11-20 17:33:08,445 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cfaa42d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:08, skipping insertion in model container [2022-11-20 17:33:08,445 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:33:08" (1/1) ... [2022-11-20 17:33:08,452 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:33:08,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:33:08,720 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_28c9e6c3-a893-4898-88b2-06a120a80962/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i[949,962] [2022-11-20 17:33:09,056 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:09,075 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:33:09,097 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_28c9e6c3-a893-4898-88b2-06a120a80962/sv-benchmarks/c/pthread-wmm/mix052_tso.oepc.i[949,962] [2022-11-20 17:33:09,173 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:33:09,223 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:33:09,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:09 WrapperNode [2022-11-20 17:33:09,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:33:09,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:09,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:33:09,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:33:09,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:09" (1/1) ... [2022-11-20 17:33:09,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:09" (1/1) ... [2022-11-20 17:33:09,309 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 104 [2022-11-20 17:33:09,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:33:09,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:33:09,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:33:09,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:33:09,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:09" (1/1) ... [2022-11-20 17:33:09,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:09" (1/1) ... [2022-11-20 17:33:09,341 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:09" (1/1) ... [2022-11-20 17:33:09,342 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:09" (1/1) ... [2022-11-20 17:33:09,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:09" (1/1) ... [2022-11-20 17:33:09,367 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:09" (1/1) ... [2022-11-20 17:33:09,370 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:09" (1/1) ... [2022-11-20 17:33:09,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:09" (1/1) ... [2022-11-20 17:33:09,381 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:33:09,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:33:09,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:33:09,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:33:09,388 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:33:09" (1/1) ... [2022-11-20 17:33:09,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:33:09,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:33:09,425 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:33:09,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:33:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:33:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:33:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:33:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:33:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:33:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:33:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:33:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:33:09,477 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:33:09,477 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:33:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:33:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:33:09,478 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:33:09,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:33:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:33:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:33:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:33:09,481 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 17:33:09,654 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:33:09,656 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:33:10,191 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:33:10,411 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:33:10,411 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:33:10,412 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-11-20 17:33:10,413 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 17:33:10,419 INFO L158 Benchmark]: Toolchain (without parser) took 1984.39ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 43.6MB in the beginning and 59.5MB in the end (delta: -15.9MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2022-11-20 17:33:10,420 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 71.3MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:33:10,421 INFO L158 Benchmark]: CACSL2BoogieTranslator took 787.49ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 43.4MB in the beginning and 71.4MB in the end (delta: -28.0MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:10,422 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.29ms. Allocated memory is still 102.8MB. Free memory was 71.4MB in the beginning and 68.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:10,423 INFO L158 Benchmark]: Boogie Preprocessor took 66.31ms. Allocated memory is still 102.8MB. Free memory was 68.8MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:33:10,424 INFO L158 Benchmark]: RCFGBuilder took 1035.92ms. Allocated memory is still 102.8MB. Free memory was 66.7MB in the beginning and 59.5MB in the end (delta: 7.3MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. [2022-11-20 17:33:10,433 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 71.3MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 787.49ms. Allocated memory was 71.3MB in the beginning and 102.8MB in the end (delta: 31.5MB). Free memory was 43.4MB in the beginning and 71.4MB in the end (delta: -28.0MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.29ms. Allocated memory is still 102.8MB. Free memory was 71.4MB in the beginning and 68.8MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.31ms. Allocated memory is still 102.8MB. Free memory was 68.8MB in the beginning and 66.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1035.92ms. Allocated memory is still 102.8MB. Free memory was 66.7MB in the beginning and 59.5MB in the end (delta: 7.3MB). Peak memory consumption was 23.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:33:10,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28c9e6c3-a893-4898-88b2-06a120a80962/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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?