./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/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_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/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_a751738c-423f-4311-9b0f-aa58b1c51e14/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 f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- 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 22:29:56,349 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:29:56,351 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:29:56,380 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:29:56,380 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:29:56,381 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:29:56,383 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:29:56,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:29:56,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:29:56,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:29:56,397 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:29:56,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:29:56,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:29:56,409 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:29:56,412 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:29:56,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:29:56,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:29:56,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:29:56,417 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:29:56,419 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:29:56,420 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:29:56,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:29:56,423 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:29:56,424 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:29:56,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:29:56,428 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:29:56,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:29:56,430 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:29:56,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:29:56,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:29:56,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:29:56,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:29:56,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:29:56,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:29:56,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:29:56,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:29:56,439 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:29:56,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:29:56,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:29:56,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:29:56,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:29:56,442 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:29:56,475 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:29:56,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:29:56,477 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:29:56,477 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:29:56,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:29:56,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:29:56,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:29:56,479 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:29:56,480 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:29:56,480 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:29:56,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:29:56,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:29:56,482 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:29:56,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:29:56,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:29:56,483 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:29:56,483 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:29:56,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:29:56,484 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:29:56,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:29:56,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:29:56,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:29:56,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:29:56,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:29:56,487 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:29:56,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:29:56,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:29:56,488 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:29:56,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:29:56,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:29:56,489 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_a751738c-423f-4311-9b0f-aa58b1c51e14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2022-11-21 22:29:56,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:29:56,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:29:56,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:29:56,905 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:29:56,906 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:29:56,908 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2022-11-21 22:30:00,025 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:30:00,294 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:30:00,295 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2022-11-21 22:30:00,309 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/data/24d269643/f4cfcc2a4b8a4b498b3830d669231919/FLAGfbb3e42f0 [2022-11-21 22:30:00,328 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/data/24d269643/f4cfcc2a4b8a4b498b3830d669231919 [2022-11-21 22:30:00,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:30:00,332 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:30:00,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:30:00,333 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:30:00,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:30:00,337 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:30:00" (1/1) ... [2022-11-21 22:30:00,338 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8d7aef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:00, skipping insertion in model container [2022-11-21 22:30:00,339 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:30:00" (1/1) ... [2022-11-21 22:30:00,350 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:30:00,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:30:00,563 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_a751738c-423f-4311-9b0f-aa58b1c51e14/sv-benchmarks/c/pthread-wmm/safe028_rmo.i[988,1001] [2022-11-21 22:30:00,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:30:00,907 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:30:00,920 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_a751738c-423f-4311-9b0f-aa58b1c51e14/sv-benchmarks/c/pthread-wmm/safe028_rmo.i[988,1001] [2022-11-21 22:30:00,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:30:01,043 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:30:01,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:01 WrapperNode [2022-11-21 22:30:01,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:30:01,049 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:30:01,049 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:30:01,050 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:30:01,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:01" (1/1) ... [2022-11-21 22:30:01,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:01" (1/1) ... [2022-11-21 22:30:01,154 INFO L138 Inliner]: procedures = 176, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-11-21 22:30:01,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:30:01,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:30:01,155 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:30:01,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:30:01,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:01" (1/1) ... [2022-11-21 22:30:01,170 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:01" (1/1) ... [2022-11-21 22:30:01,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:01" (1/1) ... [2022-11-21 22:30:01,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:01" (1/1) ... [2022-11-21 22:30:01,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:01" (1/1) ... [2022-11-21 22:30:01,206 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:01" (1/1) ... [2022-11-21 22:30:01,224 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:01" (1/1) ... [2022-11-21 22:30:01,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:01" (1/1) ... [2022-11-21 22:30:01,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:30:01,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:30:01,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:30:01,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:30:01,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:01" (1/1) ... [2022-11-21 22:30:01,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:30:01,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:30:01,284 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:30:01,300 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:30:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:30:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:30:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:30:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:30:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:30:01,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:30:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:30:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:30:01,337 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:30:01,337 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:30:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:30:01,347 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:30:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:30:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:30:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:30:01,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:30:01,349 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 22:30:01,654 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:30:01,656 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:30:02,258 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:30:02,683 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:30:02,683 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:30:02,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:30:02 BoogieIcfgContainer [2022-11-21 22:30:02,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:30:02,687 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:30:02,687 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:30:02,697 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:30:02,697 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:30:02" (1/1) ... [2022-11-21 22:30:02,699 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 22:30:02,707 INFO L158 Benchmark]: Toolchain (without parser) took 2374.11ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 80.4MB in the beginning and 79.5MB in the end (delta: 933.4kB). Peak memory consumption was 43.5MB. Max. memory is 16.1GB. [2022-11-21 22:30:02,708 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 123.7MB. Free memory was 98.7MB in the beginning and 98.5MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:30:02,709 INFO L158 Benchmark]: CACSL2BoogieTranslator took 714.65ms. Allocated memory is still 123.7MB. Free memory was 80.4MB in the beginning and 55.9MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:30:02,710 INFO L158 Benchmark]: Boogie Procedure Inliner took 106.16ms. Allocated memory is still 123.7MB. Free memory was 55.9MB in the beginning and 53.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:30:02,711 INFO L158 Benchmark]: Boogie Preprocessor took 83.29ms. Allocated memory is still 123.7MB. Free memory was 53.6MB in the beginning and 51.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:30:02,712 INFO L158 Benchmark]: RCFGBuilder took 1446.40ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 51.5MB in the beginning and 80.5MB in the end (delta: -29.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2022-11-21 22:30:02,713 INFO L158 Benchmark]: CodeCheck took 17.99ms. Allocated memory is still 165.7MB. Free memory was 80.5MB in the beginning and 79.5MB in the end (delta: 999.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:30:02,724 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 123.7MB. Free memory was 98.7MB in the beginning and 98.5MB in the end (delta: 159.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 714.65ms. Allocated memory is still 123.7MB. Free memory was 80.4MB in the beginning and 55.9MB in the end (delta: 24.5MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 106.16ms. Allocated memory is still 123.7MB. Free memory was 55.9MB in the beginning and 53.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.29ms. Allocated memory is still 123.7MB. Free memory was 53.6MB in the beginning and 51.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1446.40ms. Allocated memory was 123.7MB in the beginning and 165.7MB in the end (delta: 41.9MB). Free memory was 51.5MB in the beginning and 80.5MB in the end (delta: -29.0MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. * CodeCheck took 17.99ms. Allocated memory is still 165.7MB. Free memory was 80.5MB in the beginning and 79.5MB in the end (delta: 999.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:30:02,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/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_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/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_a751738c-423f-4311-9b0f-aa58b1c51e14/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 f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb --- 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 22:30:05,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:30:05,339 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:30:05,397 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:30:05,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:30:05,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:30:05,404 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:30:05,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:30:05,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:30:05,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:30:05,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:30:05,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:30:05,420 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:30:05,425 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:30:05,427 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:30:05,428 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:30:05,430 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:30:05,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:30:05,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:30:05,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:30:05,438 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:30:05,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:30:05,446 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:30:05,447 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:30:05,455 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:30:05,461 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:30:05,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:30:05,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:30:05,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:30:05,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:30:05,466 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:30:05,467 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:30:05,468 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:30:05,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:30:05,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:30:05,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:30:05,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:30:05,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:30:05,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:30:05,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:30:05,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:30:05,476 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:30:05,519 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:30:05,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:30:05,522 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:30:05,522 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:30:05,523 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:30:05,523 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:30:05,523 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:30:05,524 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:30:05,524 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:30:05,524 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:30:05,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:30:05,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:30:05,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:30:05,526 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:30:05,526 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:30:05,526 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:30:05,527 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:30:05,527 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:30:05,527 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:30:05,527 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:30:05,527 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:30:05,528 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:30:05,528 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:30:05,528 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:30:05,528 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:30:05,529 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:30:05,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:30:05,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:30:05,529 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:30:05,530 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:30:05,530 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:30:05,530 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:30:05,530 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:30:05,531 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:30:05,531 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_a751738c-423f-4311-9b0f-aa58b1c51e14/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f2554c8e438e3af7ef33c0e1415937b85e1e4893b09cefba11e131adcc4208eb [2022-11-21 22:30:05,934 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:30:05,959 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:30:05,964 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:30:05,965 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:30:05,966 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:30:05,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2022-11-21 22:30:09,075 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:30:09,371 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:30:09,372 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/sv-benchmarks/c/pthread-wmm/safe028_rmo.i [2022-11-21 22:30:09,400 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/data/482000095/567241a259b946d7bb57e71c9912f358/FLAG1f0c1a58e [2022-11-21 22:30:09,413 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/data/482000095/567241a259b946d7bb57e71c9912f358 [2022-11-21 22:30:09,416 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:30:09,418 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:30:09,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:30:09,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:30:09,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:30:09,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:30:09" (1/1) ... [2022-11-21 22:30:09,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c7b0e25 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:09, skipping insertion in model container [2022-11-21 22:30:09,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:30:09" (1/1) ... [2022-11-21 22:30:09,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:30:09,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:30:09,723 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_a751738c-423f-4311-9b0f-aa58b1c51e14/sv-benchmarks/c/pthread-wmm/safe028_rmo.i[988,1001] [2022-11-21 22:30:10,048 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:30:10,072 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:30:10,091 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_a751738c-423f-4311-9b0f-aa58b1c51e14/sv-benchmarks/c/pthread-wmm/safe028_rmo.i[988,1001] [2022-11-21 22:30:10,170 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:30:10,249 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:30:10,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:10 WrapperNode [2022-11-21 22:30:10,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:30:10,251 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:30:10,251 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:30:10,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:30:10,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:10" (1/1) ... [2022-11-21 22:30:10,290 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:10" (1/1) ... [2022-11-21 22:30:10,337 INFO L138 Inliner]: procedures = 180, calls = 75, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-21 22:30:10,338 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:30:10,339 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:30:10,340 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:30:10,340 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:30:10,349 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:10" (1/1) ... [2022-11-21 22:30:10,350 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:10" (1/1) ... [2022-11-21 22:30:10,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:10" (1/1) ... [2022-11-21 22:30:10,373 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:10" (1/1) ... [2022-11-21 22:30:10,393 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:10" (1/1) ... [2022-11-21 22:30:10,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:10" (1/1) ... [2022-11-21 22:30:10,409 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:10" (1/1) ... [2022-11-21 22:30:10,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:10" (1/1) ... [2022-11-21 22:30:10,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:30:10,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:30:10,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:30:10,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:30:10,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:30:10" (1/1) ... [2022-11-21 22:30:10,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:30:10,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:30:10,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:30:10,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:30:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:30:10,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:30:10,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:30:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:30:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:30:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:30:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:30:10,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:30:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:30:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:30:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:30:10,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:30:10,517 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:30:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:30:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:30:10,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:30:10,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:30:10,520 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 22:30:10,744 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:30:10,746 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:30:11,398 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:30:11,779 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:30:11,779 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:30:11,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:30:11 BoogieIcfgContainer [2022-11-21 22:30:11,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:30:11,801 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:30:11,801 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:30:11,811 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:30:11,811 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:30:11" (1/1) ... [2022-11-21 22:30:11,812 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) 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 22:30:11,820 INFO L158 Benchmark]: Toolchain (without parser) took 2400.99ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 52.2MB in the beginning and 66.5MB in the end (delta: -14.3MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2022-11-21 22:30:11,821 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:30:11,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.86ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 50.1MB in the end (delta: 1.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2022-11-21 22:30:11,822 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.01ms. Allocated memory is still 75.5MB. Free memory was 50.1MB in the beginning and 47.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:30:11,823 INFO L158 Benchmark]: Boogie Preprocessor took 75.91ms. Allocated memory is still 75.5MB. Free memory was 47.5MB in the beginning and 44.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:30:11,824 INFO L158 Benchmark]: RCFGBuilder took 1365.99ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 44.8MB in the beginning and 36.9MB in the end (delta: 7.9MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. [2022-11-21 22:30:11,825 INFO L158 Benchmark]: CodeCheck took 17.82ms. Allocated memory is still 94.4MB. Free memory was 67.1MB in the beginning and 66.5MB in the end (delta: 594.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:30:11,835 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 75.5MB. Free memory is still 53.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.86ms. Allocated memory is still 75.5MB. Free memory was 51.9MB in the beginning and 50.1MB in the end (delta: 1.8MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.01ms. Allocated memory is still 75.5MB. Free memory was 50.1MB in the beginning and 47.5MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.91ms. Allocated memory is still 75.5MB. Free memory was 47.5MB in the beginning and 44.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1365.99ms. Allocated memory was 75.5MB in the beginning and 94.4MB in the end (delta: 18.9MB). Free memory was 44.8MB in the beginning and 36.9MB in the end (delta: 7.9MB). Peak memory consumption was 27.1MB. Max. memory is 16.1GB. * CodeCheck took 17.82ms. Allocated memory is still 94.4MB. Free memory was 67.1MB in the beginning and 66.5MB in the end (delta: 594.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:30:11,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a751738c-423f-4311-9b0f-aa58b1c51e14/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported