./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg --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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --- 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-b5237d8 [2022-11-21 22:48:58,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:48:58,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:48:58,360 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:48:58,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:48:58,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:48:58,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:48:58,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:48:58,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:48:58,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:48:58,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:48:58,389 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:48:58,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:48:58,393 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:48:58,396 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:48:58,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:48:58,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:48:58,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:48:58,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:48:58,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:48:58,406 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:48:58,407 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:48:58,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:48:58,410 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:48:58,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:48:58,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:48:58,415 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:48:58,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:48:58,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:48:58,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:48:58,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:48:58,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:48:58,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:48:58,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:48:58,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:48:58,424 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:48:58,425 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:48:58,426 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:48:58,426 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:48:58,427 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:48:58,428 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:48:58,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:48:58,477 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:48:58,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:48:58,479 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:48:58,479 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:48:58,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:48:58,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:48:58,481 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:48:58,481 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:48:58,481 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:48:58,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:48:58,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:48:58,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:48:58,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:48:58,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:48:58,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:48:58,483 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:48:58,484 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:48:58,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:48:58,484 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:48:58,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:48:58,485 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:48:58,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:48:58,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:48:58,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:48:58,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:48:58,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:48:58,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:48:58,487 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:48:58,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:48:58,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:48:58,487 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_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2022-11-21 22:48:58,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:48:58,895 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:48:58,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:48:58,901 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:48:58,902 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:48:58,904 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i [2022-11-21 22:49:02,083 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:49:02,439 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:49:02,439 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2022-11-21 22:49:02,457 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/data/57a73f897/3865ea8c12544957a33ef7c31afdb827/FLAG27ef713c5 [2022-11-21 22:49:02,473 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/data/57a73f897/3865ea8c12544957a33ef7c31afdb827 [2022-11-21 22:49:02,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:49:02,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:49:02,482 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:02,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:49:02,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:49:02,489 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:02" (1/1) ... [2022-11-21 22:49:02,490 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d77d10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:02, skipping insertion in model container [2022-11-21 22:49:02,490 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:02" (1/1) ... [2022-11-21 22:49:02,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:49:02,560 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:49:02,713 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_6b22271c-3b7a-4097-add7-521a9da63a07/sv-benchmarks/c/pthread-wmm/mix037.opt.i[944,957] [2022-11-21 22:49:02,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:02,944 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:49:02,957 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_6b22271c-3b7a-4097-add7-521a9da63a07/sv-benchmarks/c/pthread-wmm/mix037.opt.i[944,957] [2022-11-21 22:49:03,000 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:03,036 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:49:03,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03 WrapperNode [2022-11-21 22:49:03,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:03,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:03,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:49:03,038 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:49:03,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,074 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,119 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-21 22:49:03,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:03,120 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:49:03,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:49:03,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:49:03,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,167 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,169 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,171 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:49:03,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:49:03,187 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:49:03,187 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:49:03,188 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:03" (1/1) ... [2022-11-21 22:49:03,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:03,213 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:49:03,232 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:49:03,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:49:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:49:03,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:49:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:49:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:49:03,277 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:49:03,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:49:03,278 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:49:03,278 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:49:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:49:03,278 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:49:03,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:49:03,279 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:49:03,279 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:49:03,279 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 22:49:03,279 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 22:49:03,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:49:03,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:49:03,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:49:03,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:49:03,283 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:49:03,478 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:49:03,481 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:49:03,815 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:49:04,040 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:49:04,046 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:49:04,047 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2022-11-21 22:49:04,048 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) [2022-11-21 22:49:04,055 INFO L158 Benchmark]: Toolchain (without parser) took 1576.45ms. Allocated memory is still 172.0MB. Free memory was 141.2MB in the beginning and 129.9MB in the end (delta: 11.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2022-11-21 22:49:04,056 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:04,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 554.41ms. Allocated memory is still 172.0MB. Free memory was 141.2MB in the beginning and 118.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:04,057 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.01ms. Allocated memory is still 172.0MB. Free memory was 118.1MB in the beginning and 116.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:04,058 INFO L158 Benchmark]: Boogie Preprocessor took 66.13ms. Allocated memory is still 172.0MB. Free memory was 116.0MB in the beginning and 114.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:04,059 INFO L158 Benchmark]: RCFGBuilder took 866.64ms. Allocated memory is still 172.0MB. Free memory was 114.0MB in the beginning and 129.9MB in the end (delta: -15.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:04,064 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 65.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 554.41ms. Allocated memory is still 172.0MB. Free memory was 141.2MB in the beginning and 118.1MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.01ms. Allocated memory is still 172.0MB. Free memory was 118.1MB in the beginning and 116.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.13ms. Allocated memory is still 172.0MB. Free memory was 116.0MB in the beginning and 114.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 866.64ms. Allocated memory is still 172.0MB. Free memory was 114.0MB in the beginning and 129.9MB in the end (delta: -15.9MB). 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. [2022-11-21 22:49:04,086 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/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_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix037.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg --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 be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef --- 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-b5237d8 [2022-11-21 22:49:06,543 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:49:06,545 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:49:06,595 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:49:06,595 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:49:06,599 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:49:06,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:49:06,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:49:06,610 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:49:06,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:49:06,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:49:06,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:49:06,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:49:06,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:49:06,620 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:49:06,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:49:06,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:49:06,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:49:06,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:49:06,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:49:06,638 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:49:06,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:49:06,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:49:06,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:49:06,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:49:06,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:49:06,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:49:06,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:49:06,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:49:06,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:49:06,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:49:06,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:49:06,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:49:06,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:49:06,670 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:49:06,670 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:49:06,671 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:49:06,671 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:49:06,672 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:49:06,672 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:49:06,673 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:49:06,675 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:49:06,718 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:49:06,719 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:49:06,721 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:49:06,722 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:49:06,723 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:49:06,723 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:49:06,723 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:49:06,724 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:49:06,724 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:49:06,724 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:49:06,725 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:49:06,726 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:49:06,726 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:49:06,726 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:49:06,727 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:49:06,727 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:49:06,727 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:49:06,727 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:49:06,728 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:49:06,728 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:49:06,728 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:49:06,729 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:49:06,729 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:49:06,729 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:49:06,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:49:06,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:06,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:49:06,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:49:06,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:49:06,731 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:49:06,731 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:49:06,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:49:06,732 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:49:06,732 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:49:06,733 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_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be02b321ccd6bac38d207cd4c595c173c1a2ce3b705272ff0087ad749834a1ef [2022-11-21 22:49:07,265 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:49:07,304 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:49:07,307 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:49:07,309 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:49:07,310 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:49:07,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix037.opt.i [2022-11-21 22:49:10,761 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:49:11,115 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:49:11,116 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/sv-benchmarks/c/pthread-wmm/mix037.opt.i [2022-11-21 22:49:11,150 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/data/1280b65be/5e27e7558278430dbdd7ed2fc9aeb695/FLAGb3c93e849 [2022-11-21 22:49:11,169 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/data/1280b65be/5e27e7558278430dbdd7ed2fc9aeb695 [2022-11-21 22:49:11,171 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:49:11,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:49:11,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:11,176 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:49:11,180 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:49:11,181 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:11,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4cf391ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11, skipping insertion in model container [2022-11-21 22:49:11,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:11,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:49:11,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:49:11,476 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_6b22271c-3b7a-4097-add7-521a9da63a07/sv-benchmarks/c/pthread-wmm/mix037.opt.i[944,957] [2022-11-21 22:49:11,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:11,843 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:49:11,860 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_6b22271c-3b7a-4097-add7-521a9da63a07/sv-benchmarks/c/pthread-wmm/mix037.opt.i[944,957] [2022-11-21 22:49:11,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:49:11,949 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:49:11,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11 WrapperNode [2022-11-21 22:49:11,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:49:11,951 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:11,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:49:11,952 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:49:11,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:11,979 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,004 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-11-21 22:49:12,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:49:12,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:49:12,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:49:12,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:49:12,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,024 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,036 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,042 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,050 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:49:12,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:49:12,052 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:49:12,052 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:49:12,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:49:11" (1/1) ... [2022-11-21 22:49:12,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:49:12,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:49:12,115 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:49:12,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:49:12,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:49:12,183 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:49:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:49:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:49:12,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:49:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:49:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:49:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:49:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:49:12,184 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:49:12,184 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:49:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:49:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:49:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:49:12,185 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 22:49:12,185 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 22:49:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:49:12,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:49:12,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:49:12,188 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:49:12,466 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:49:12,469 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:49:13,118 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:49:13,331 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:49:13,332 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:49:13,333 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L816 is neither atomic block end nor a sink node. [2022-11-21 22:49:13,334 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) [2022-11-21 22:49:13,342 INFO L158 Benchmark]: Toolchain (without parser) took 2167.78ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 39.5MB in the beginning and 59.6MB in the end (delta: -20.1MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2022-11-21 22:49:13,342 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 69.2MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:49:13,343 INFO L158 Benchmark]: CACSL2BoogieTranslator took 774.24ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 39.3MB in the beginning and 74.0MB in the end (delta: -34.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-11-21 22:49:13,344 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.40ms. Allocated memory is still 107.0MB. Free memory was 74.0MB in the beginning and 71.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:13,347 INFO L158 Benchmark]: Boogie Preprocessor took 45.29ms. Allocated memory is still 107.0MB. Free memory was 71.9MB in the beginning and 69.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:49:13,348 INFO L158 Benchmark]: RCFGBuilder took 1288.29ms. Allocated memory is still 107.0MB. Free memory was 69.4MB in the beginning and 59.6MB in the end (delta: 9.8MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. [2022-11-21 22:49:13,358 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43ms. Allocated memory is still 69.2MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 774.24ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 39.3MB in the beginning and 74.0MB in the end (delta: -34.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.40ms. Allocated memory is still 107.0MB. Free memory was 74.0MB in the beginning and 71.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.29ms. Allocated memory is still 107.0MB. Free memory was 71.9MB in the beginning and 69.4MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1288.29ms. Allocated memory is still 107.0MB. Free memory was 69.4MB in the beginning and 59.6MB in the end (delta: 9.8MB). Peak memory consumption was 17.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:49:13,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b22271c-3b7a-4097-add7-521a9da63a07/bin/ukojak-jW3SillKbg/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?