./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix023_tso.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_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/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_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/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_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/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 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 --- 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 16:59:51,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:59:51,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:59:51,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:59:51,442 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:59:51,446 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:59:51,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:59:51,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:59:51,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:59:51,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:59:51,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:59:51,463 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:59:51,464 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:59:51,466 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:59:51,467 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:59:51,469 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:59:51,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:59:51,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:59:51,473 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:59:51,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:59:51,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:59:51,483 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:59:51,484 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:59:51,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:59:51,495 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:59:51,496 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:59:51,496 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:59:51,498 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:59:51,499 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:59:51,500 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:59:51,500 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:59:51,501 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:59:51,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:59:51,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:59:51,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:59:51,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:59:51,506 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:59:51,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:59:51,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:59:51,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:59:51,508 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:59:51,509 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:59:51,547 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:59:51,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:59:51,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:59:51,549 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:59:51,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:59:51,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:59:51,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:59:51,551 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:59:51,551 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:59:51,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:59:51,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:59:51,552 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:59:51,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:59:51,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:59:51,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:59:51,554 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:59:51,554 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:59:51,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:59:51,554 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:59:51,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:59:51,555 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:59:51,555 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:59:51,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:59:51,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:59:51,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:59:51,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:59:51,557 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:59:51,557 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:59:51,557 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:59:51,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:59:51,558 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_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 [2022-11-20 16:59:51,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:59:51,921 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:59:51,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:59:51,925 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:59:51,927 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:59:51,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix023_tso.i [2022-11-20 16:59:54,999 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:59:55,272 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:59:55,273 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/sv-benchmarks/c/pthread-wmm/mix023_tso.i [2022-11-20 16:59:55,304 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/data/e34f0b484/c412e22d2ab347aea0ac0d811e21bc7d/FLAGfc5e666d9 [2022-11-20 16:59:55,319 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/data/e34f0b484/c412e22d2ab347aea0ac0d811e21bc7d [2022-11-20 16:59:55,322 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:59:55,323 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:59:55,325 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:59:55,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:59:55,328 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:59:55,329 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:55" (1/1) ... [2022-11-20 16:59:55,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a98fba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:55, skipping insertion in model container [2022-11-20 16:59:55,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:59:55" (1/1) ... [2022-11-20 16:59:55,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:59:55,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:59:55,651 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_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/sv-benchmarks/c/pthread-wmm/mix023_tso.i[944,957] [2022-11-20 16:59:56,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:59:56,074 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:59:56,087 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_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/sv-benchmarks/c/pthread-wmm/mix023_tso.i[944,957] [2022-11-20 16:59:56,143 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:59:56,181 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:59:56,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:56 WrapperNode [2022-11-20 16:59:56,182 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:59:56,183 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:59:56,184 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:59:56,184 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:59:56,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:56" (1/1) ... [2022-11-20 16:59:56,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:56" (1/1) ... [2022-11-20 16:59:56,241 INFO L138 Inliner]: procedures = 177, calls = 72, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 157 [2022-11-20 16:59:56,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:59:56,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:59:56,243 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:59:56,243 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:59:56,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:56" (1/1) ... [2022-11-20 16:59:56,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:56" (1/1) ... [2022-11-20 16:59:56,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:56" (1/1) ... [2022-11-20 16:59:56,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:56" (1/1) ... [2022-11-20 16:59:56,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:56" (1/1) ... [2022-11-20 16:59:56,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:56" (1/1) ... [2022-11-20 16:59:56,291 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:56" (1/1) ... [2022-11-20 16:59:56,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:56" (1/1) ... [2022-11-20 16:59:56,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:59:56,319 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:59:56,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:59:56,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:59:56,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:59:56" (1/1) ... [2022-11-20 16:59:56,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:59:56,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:59:56,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:59:56,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:59:56,422 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 16:59:56,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 16:59:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:59:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 16:59:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:59:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:59:56,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:59:56,424 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 16:59:56,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 16:59:56,424 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 16:59:56,424 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 16:59:56,425 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 16:59:56,425 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 16:59:56,425 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 16:59:56,426 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 16:59:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:59:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 16:59:56,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:59:56,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:59:56,428 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 16:59:56,648 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:59:56,665 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:59:57,243 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:59:57,625 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:59:57,626 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 16:59:57,627 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor a sink node. [2022-11-20 16:59:57,628 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 16:59:57,637 INFO L158 Benchmark]: Toolchain (without parser) took 2312.09ms. Allocated memory is still 199.2MB. Free memory was 151.8MB in the beginning and 114.2MB in the end (delta: 37.6MB). Peak memory consumption was 69.1MB. Max. memory is 16.1GB. [2022-11-20 16:59:57,637 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 146.8MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:59:57,639 INFO L158 Benchmark]: CACSL2BoogieTranslator took 857.74ms. Allocated memory is still 199.2MB. Free memory was 151.8MB in the beginning and 122.5MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 16:59:57,639 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.42ms. Allocated memory is still 199.2MB. Free memory was 122.5MB in the beginning and 119.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:59:57,640 INFO L158 Benchmark]: Boogie Preprocessor took 76.34ms. Allocated memory is still 199.2MB. Free memory was 119.6MB in the beginning and 116.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:59:57,641 INFO L158 Benchmark]: RCFGBuilder took 1315.26ms. Allocated memory is still 199.2MB. Free memory was 116.8MB in the beginning and 114.2MB in the end (delta: 2.6MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. [2022-11-20 16:59:57,646 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 146.8MB. Free memory is still 88.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 857.74ms. Allocated memory is still 199.2MB. Free memory was 151.8MB in the beginning and 122.5MB in the end (delta: 29.3MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.42ms. Allocated memory is still 199.2MB. Free memory was 122.5MB in the beginning and 119.6MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 76.34ms. Allocated memory is still 199.2MB. Free memory was 119.6MB in the beginning and 116.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1315.26ms. Allocated memory is still 199.2MB. Free memory was 116.8MB in the beginning and 114.2MB in the end (delta: 2.6MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 16:59:57,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/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_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/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_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix023_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/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_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/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 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 --- 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 17:00:00,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:00:00,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:00:00,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:00:00,142 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:00:00,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:00:00,145 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:00:00,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:00:00,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:00:00,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:00:00,150 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:00:00,152 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:00:00,152 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:00:00,153 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:00:00,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:00:00,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:00:00,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:00:00,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:00:00,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:00:00,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:00:00,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:00:00,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:00:00,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:00:00,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:00:00,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:00:00,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:00:00,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:00:00,171 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:00:00,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:00:00,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:00:00,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:00:00,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:00:00,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:00:00,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:00:00,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:00:00,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:00:00,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:00:00,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:00:00,198 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:00:00,199 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:00:00,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:00:00,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:00:00,241 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:00:00,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:00:00,248 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:00:00,251 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:00:00,253 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:00:00,253 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:00:00,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:00:00,254 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:00:00,254 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:00:00,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:00:00,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:00:00,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:00:00,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:00:00,256 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:00:00,256 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:00:00,257 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:00:00,257 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:00:00,257 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:00:00,257 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:00:00,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:00:00,258 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:00:00,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:00:00,258 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:00:00,258 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:00:00,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:00:00,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:00:00,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:00:00,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:00:00,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:00:00,260 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:00:00,260 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:00:00,260 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:00:00,260 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:00:00,261 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:00:00,261 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_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19245e5542f28ce8a07a1858e0d4c05190b543a3d82e804c6a4eebc044c13d81 [2022-11-20 17:00:00,638 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:00:00,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:00:00,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:00:00,666 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:00:00,666 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:00:00,668 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix023_tso.i [2022-11-20 17:00:03,773 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:00:04,116 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:00:04,122 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/sv-benchmarks/c/pthread-wmm/mix023_tso.i [2022-11-20 17:00:04,143 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/data/e3e6a08c9/0afe9a2007c54961b97cf4eab9c6ec2a/FLAG7875aaff4 [2022-11-20 17:00:04,159 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/data/e3e6a08c9/0afe9a2007c54961b97cf4eab9c6ec2a [2022-11-20 17:00:04,162 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:00:04,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:00:04,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:00:04,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:00:04,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:00:04,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:00:04" (1/1) ... [2022-11-20 17:00:04,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@286095cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:00:04, skipping insertion in model container [2022-11-20 17:00:04,170 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:00:04" (1/1) ... [2022-11-20 17:00:04,178 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:00:04,230 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:00:04,388 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_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/sv-benchmarks/c/pthread-wmm/mix023_tso.i[944,957] [2022-11-20 17:00:04,691 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:00:04,712 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:00:04,736 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_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/sv-benchmarks/c/pthread-wmm/mix023_tso.i[944,957] [2022-11-20 17:00:04,880 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:00:04,933 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:00:04,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:00:04 WrapperNode [2022-11-20 17:00:04,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:00:04,935 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:00:04,935 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:00:04,936 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:00:04,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:00:04" (1/1) ... [2022-11-20 17:00:04,987 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:00:04" (1/1) ... [2022-11-20 17:00:05,014 INFO L138 Inliner]: procedures = 180, calls = 72, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 158 [2022-11-20 17:00:05,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:00:05,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:00:05,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:00:05,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:00:05,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:00:04" (1/1) ... [2022-11-20 17:00:05,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:00:04" (1/1) ... [2022-11-20 17:00:05,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:00:04" (1/1) ... [2022-11-20 17:00:05,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:00:04" (1/1) ... [2022-11-20 17:00:05,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:00:04" (1/1) ... [2022-11-20 17:00:05,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:00:04" (1/1) ... [2022-11-20 17:00:05,063 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:00:04" (1/1) ... [2022-11-20 17:00:05,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:00:04" (1/1) ... [2022-11-20 17:00:05,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:00:05,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:00:05,080 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:00:05,080 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:00:05,081 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:00:04" (1/1) ... [2022-11-20 17:00:05,089 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:00:05,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:00:05,121 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:00:05,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:00:05,172 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:00:05,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:00:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:00:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:00:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:00:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:00:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:00:05,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:00:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:00:05,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:00:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:00:05,174 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:00:05,174 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:00:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:00:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-20 17:00:05,175 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-20 17:00:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:00:05,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:00:05,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:00:05,177 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 17:00:05,429 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:00:05,432 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:00:06,169 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:00:06,484 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:00:06,485 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:00:06,486 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L794 is neither atomic block end nor a sink node. [2022-11-20 17:00:06,487 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 17:00:06,494 INFO L158 Benchmark]: Toolchain (without parser) took 2329.33ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 64.4MB in the beginning and 57.3MB in the end (delta: 7.1MB). Peak memory consumption was 43.1MB. Max. memory is 16.1GB. [2022-11-20 17:00:06,495 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 88.1MB. Free memory was 65.8MB in the beginning and 65.7MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:00:06,495 INFO L158 Benchmark]: CACSL2BoogieTranslator took 769.91ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 58.4MB in the end (delta: 5.8MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2022-11-20 17:00:06,496 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.12ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 55.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:00:06,497 INFO L158 Benchmark]: Boogie Preprocessor took 62.29ms. Allocated memory is still 88.1MB. Free memory was 55.3MB in the beginning and 52.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:00:06,498 INFO L158 Benchmark]: RCFGBuilder took 1412.56ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 52.1MB in the beginning and 57.3MB in the end (delta: -5.2MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2022-11-20 17:00:06,507 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 88.1MB. Free memory was 65.8MB in the beginning and 65.7MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 769.91ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 58.4MB in the end (delta: 5.8MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.12ms. Allocated memory is still 88.1MB. Free memory was 58.4MB in the beginning and 55.3MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.29ms. Allocated memory is still 88.1MB. Free memory was 55.3MB in the beginning and 52.1MB in the end (delta: 3.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1412.56ms. Allocated memory was 88.1MB in the beginning and 121.6MB in the end (delta: 33.6MB). Free memory was 52.1MB in the beginning and 57.3MB in the end (delta: -5.2MB). Peak memory consumption was 30.9MB. 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 17:00:06,531 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4744bc15-b7c1-4dd7-8b74-aabcfa949b40/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?