./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe031_tso.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_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/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_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/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_fe5c597a-c266-4b38-ae8e-572fdd7aee55/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 26b6897a83c9df9076ea7ea4c612ce46453382fa627c0d6af54da2d169befd96 --- 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 23:51:23,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:51:23,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:51:23,367 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:51:23,370 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:51:23,375 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:51:23,378 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:51:23,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:51:23,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:51:23,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:51:23,393 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:51:23,395 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:51:23,395 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:51:23,396 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:51:23,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:51:23,398 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:51:23,399 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:51:23,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:51:23,402 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:51:23,403 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:51:23,405 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:51:23,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:51:23,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:51:23,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:51:23,412 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:51:23,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:51:23,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:51:23,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:51:23,414 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:51:23,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:51:23,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:51:23,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:51:23,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:51:23,418 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:51:23,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:51:23,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:51:23,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:51:23,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:51:23,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:51:23,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:51:23,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:51:23,423 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:51:23,449 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:51:23,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:51:23,450 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:51:23,451 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:51:23,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:51:23,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:51:23,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:51:23,452 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:51:23,452 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:51:23,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:51:23,453 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:51:23,453 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:51:23,453 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:51:23,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:51:23,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:51:23,454 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:51:23,454 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:51:23,454 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:51:23,455 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:51:23,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:51:23,455 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:51:23,455 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:51:23,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:51:23,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:51:23,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:51:23,456 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:51:23,456 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:51:23,457 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:51:23,457 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:51:23,457 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:51:23,457 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_fe5c597a-c266-4b38-ae8e-572fdd7aee55/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26b6897a83c9df9076ea7ea4c612ce46453382fa627c0d6af54da2d169befd96 [2022-11-21 23:51:23,707 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:51:23,745 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:51:23,748 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:51:23,749 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:51:23,750 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:51:23,751 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe031_tso.i [2022-11-21 23:51:26,912 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:51:27,167 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:51:27,174 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/sv-benchmarks/c/pthread-wmm/safe031_tso.i [2022-11-21 23:51:27,196 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/data/fac1f37e9/9bff3469400e484aaae298500f3ed163/FLAGede1f4791 [2022-11-21 23:51:27,213 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/data/fac1f37e9/9bff3469400e484aaae298500f3ed163 [2022-11-21 23:51:27,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:51:27,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:51:27,219 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:51:27,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:51:27,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:51:27,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:51:27" (1/1) ... [2022-11-21 23:51:27,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5bd40f8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:27, skipping insertion in model container [2022-11-21 23:51:27,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:51:27" (1/1) ... [2022-11-21 23:51:27,233 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:51:27,272 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:51:27,440 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_fe5c597a-c266-4b38-ae8e-572fdd7aee55/sv-benchmarks/c/pthread-wmm/safe031_tso.i[945,958] [2022-11-21 23:51:27,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:51:27,641 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:51:27,657 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_fe5c597a-c266-4b38-ae8e-572fdd7aee55/sv-benchmarks/c/pthread-wmm/safe031_tso.i[945,958] [2022-11-21 23:51:27,711 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:51:27,769 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:51:27,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:27 WrapperNode [2022-11-21 23:51:27,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:51:27,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:51:27,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:51:27,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:51:27,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:27" (1/1) ... [2022-11-21 23:51:27,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:27" (1/1) ... [2022-11-21 23:51:27,841 INFO L138 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 70 [2022-11-21 23:51:27,841 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:51:27,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:51:27,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:51:27,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:51:27,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:27" (1/1) ... [2022-11-21 23:51:27,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:27" (1/1) ... [2022-11-21 23:51:27,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:27" (1/1) ... [2022-11-21 23:51:27,856 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:27" (1/1) ... [2022-11-21 23:51:27,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:27" (1/1) ... [2022-11-21 23:51:27,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:27" (1/1) ... [2022-11-21 23:51:27,865 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:27" (1/1) ... [2022-11-21 23:51:27,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:27" (1/1) ... [2022-11-21 23:51:27,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:51:27,870 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:51:27,870 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:51:27,870 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:51:27,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:27" (1/1) ... [2022-11-21 23:51:27,877 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:51:27,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:51:27,902 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:51:27,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:51:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:51:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:51:27,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:51:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:51:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:51:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:51:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:51:27,942 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:51:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:51:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:51:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:51:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:51:27,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:51:27,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:51:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:51:27,945 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 23:51:28,080 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:51:28,082 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:51:28,275 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:51:28,309 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:51:28,309 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:51:28,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:51:28 BoogieIcfgContainer [2022-11-21 23:51:28,312 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:51:28,313 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:51:28,313 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:51:28,341 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:51:28,341 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:51:28" (1/1) ... [2022-11-21 23:51:28,342 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 23:51:28,346 INFO L158 Benchmark]: Toolchain (without parser) took 1128.04ms. Allocated memory is still 172.0MB. Free memory was 125.7MB in the beginning and 85.2MB in the end (delta: 40.5MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-21 23:51:28,347 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory was 74.1MB in the beginning and 74.0MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:51:28,347 INFO L158 Benchmark]: CACSL2BoogieTranslator took 553.61ms. Allocated memory is still 172.0MB. Free memory was 125.7MB in the beginning and 105.4MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 23:51:28,348 INFO L158 Benchmark]: Boogie Procedure Inliner took 68.52ms. Allocated memory is still 172.0MB. Free memory was 105.4MB in the beginning and 103.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:51:28,349 INFO L158 Benchmark]: Boogie Preprocessor took 26.95ms. Allocated memory is still 172.0MB. Free memory was 103.3MB in the beginning and 102.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:51:28,349 INFO L158 Benchmark]: RCFGBuilder took 442.74ms. Allocated memory is still 172.0MB. Free memory was 101.9MB in the beginning and 85.9MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:51:28,350 INFO L158 Benchmark]: CodeCheck took 30.99ms. Allocated memory is still 172.0MB. Free memory was 85.9MB in the beginning and 85.2MB in the end (delta: 679.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:51:28,353 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 0.29ms. Allocated memory is still 130.0MB. Free memory was 74.1MB in the beginning and 74.0MB in the end (delta: 117.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 553.61ms. Allocated memory is still 172.0MB. Free memory was 125.7MB in the beginning and 105.4MB in the end (delta: 20.3MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 68.52ms. Allocated memory is still 172.0MB. Free memory was 105.4MB in the beginning and 103.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.95ms. Allocated memory is still 172.0MB. Free memory was 103.3MB in the beginning and 102.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 442.74ms. Allocated memory is still 172.0MB. Free memory was 101.9MB in the beginning and 85.9MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 30.99ms. Allocated memory is still 172.0MB. Free memory was 85.9MB in the beginning and 85.2MB in the end (delta: 679.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:51:28,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/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_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/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_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe031_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/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_fe5c597a-c266-4b38-ae8e-572fdd7aee55/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 26b6897a83c9df9076ea7ea4c612ce46453382fa627c0d6af54da2d169befd96 --- 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 23:51:30,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:51:30,948 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:51:30,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:51:30,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:51:31,001 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:51:31,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:51:31,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:51:31,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:51:31,017 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:51:31,018 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:51:31,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:51:31,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:51:31,024 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:51:31,025 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:51:31,028 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:51:31,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:51:31,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:51:31,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:51:31,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:51:31,042 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:51:31,048 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:51:31,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:51:31,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:51:31,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:51:31,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:51:31,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:51:31,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:51:31,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:51:31,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:51:31,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:51:31,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:51:31,059 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:51:31,060 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:51:31,061 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:51:31,061 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:51:31,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:51:31,062 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:51:31,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:51:31,064 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:51:31,064 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:51:31,065 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:51:31,090 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:51:31,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:51:31,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:51:31,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:51:31,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:51:31,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:51:31,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:51:31,092 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:51:31,092 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:51:31,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:51:31,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:51:31,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:51:31,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:51:31,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:51:31,094 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:51:31,094 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:51:31,094 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:51:31,094 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:51:31,094 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:51:31,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:51:31,095 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:51:31,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:51:31,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:51:31,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:51:31,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:51:31,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:51:31,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:51:31,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:51:31,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:51:31,096 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:51:31,097 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:51:31,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:51:31,097 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:51:31,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:51:31,097 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_fe5c597a-c266-4b38-ae8e-572fdd7aee55/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 26b6897a83c9df9076ea7ea4c612ce46453382fa627c0d6af54da2d169befd96 [2022-11-21 23:51:31,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:51:31,497 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:51:31,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:51:31,503 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:51:31,503 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:51:31,505 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe031_tso.i [2022-11-21 23:51:34,743 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:51:35,065 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:51:35,070 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/sv-benchmarks/c/pthread-wmm/safe031_tso.i [2022-11-21 23:51:35,100 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/data/16d5da362/b8ea6b6e94fb45cdb6c89dacc2d20151/FLAG318996d05 [2022-11-21 23:51:35,125 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/data/16d5da362/b8ea6b6e94fb45cdb6c89dacc2d20151 [2022-11-21 23:51:35,130 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:51:35,132 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:51:35,137 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:51:35,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:51:35,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:51:35,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:51:35" (1/1) ... [2022-11-21 23:51:35,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f2dc4b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:35, skipping insertion in model container [2022-11-21 23:51:35,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:51:35" (1/1) ... [2022-11-21 23:51:35,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:51:35,187 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:51:35,435 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_fe5c597a-c266-4b38-ae8e-572fdd7aee55/sv-benchmarks/c/pthread-wmm/safe031_tso.i[945,958] [2022-11-21 23:51:35,638 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:51:35,652 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:51:35,665 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_fe5c597a-c266-4b38-ae8e-572fdd7aee55/sv-benchmarks/c/pthread-wmm/safe031_tso.i[945,958] [2022-11-21 23:51:35,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:51:35,748 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:51:35,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:35 WrapperNode [2022-11-21 23:51:35,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:51:35,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:51:35,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:51:35,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:51:35,758 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:35" (1/1) ... [2022-11-21 23:51:35,775 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:35" (1/1) ... [2022-11-21 23:51:35,796 INFO L138 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-21 23:51:35,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:51:35,797 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:51:35,797 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:51:35,798 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:51:35,806 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:35" (1/1) ... [2022-11-21 23:51:35,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:35" (1/1) ... [2022-11-21 23:51:35,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:35" (1/1) ... [2022-11-21 23:51:35,811 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:35" (1/1) ... [2022-11-21 23:51:35,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:35" (1/1) ... [2022-11-21 23:51:35,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:35" (1/1) ... [2022-11-21 23:51:35,823 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:35" (1/1) ... [2022-11-21 23:51:35,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:35" (1/1) ... [2022-11-21 23:51:35,828 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:51:35,829 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:51:35,829 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:51:35,829 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:51:35,830 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:51:35" (1/1) ... [2022-11-21 23:51:35,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:51:35,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:51:35,865 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:51:35,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:51:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:51:35,929 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:51:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:51:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:51:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:51:35,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:51:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:51:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:51:35,931 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:51:35,931 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:51:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:51:35,932 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:51:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:51:35,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:51:35,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:51:35,934 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 23:51:36,077 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:51:36,079 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:51:36,449 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:51:36,486 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:51:36,487 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:51:36,489 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:51:36 BoogieIcfgContainer [2022-11-21 23:51:36,489 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:51:36,490 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:51:36,491 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:51:36,514 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:51:36,515 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:51:36" (1/1) ... [2022-11-21 23:51:36,515 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 23:51:36,520 INFO L158 Benchmark]: Toolchain (without parser) took 1386.77ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 31.6MB in the beginning and 61.3MB in the end (delta: -29.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-21 23:51:36,520 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:51:36,521 INFO L158 Benchmark]: CACSL2BoogieTranslator took 612.35ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 31.4MB in the beginning and 60.8MB in the end (delta: -29.3MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2022-11-21 23:51:36,522 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.75ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 58.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:51:36,522 INFO L158 Benchmark]: Boogie Preprocessor took 30.88ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 56.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:51:36,523 INFO L158 Benchmark]: RCFGBuilder took 660.85ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 39.5MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:51:36,523 INFO L158 Benchmark]: CodeCheck took 27.64ms. Allocated memory is still 83.9MB. Free memory was 39.5MB in the beginning and 61.3MB in the end (delta: -21.8MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-11-21 23:51:36,526 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 0.28ms. Allocated memory is still 65.0MB. Free memory was 42.2MB in the beginning and 42.1MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 612.35ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 31.4MB in the beginning and 60.8MB in the end (delta: -29.3MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.75ms. Allocated memory is still 83.9MB. Free memory was 60.8MB in the beginning and 58.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.88ms. Allocated memory is still 83.9MB. Free memory was 58.4MB in the beginning and 56.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 660.85ms. Allocated memory is still 83.9MB. Free memory was 56.6MB in the beginning and 39.5MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 27.64ms. Allocated memory is still 83.9MB. Free memory was 39.5MB in the beginning and 61.3MB in the end (delta: -21.8MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:51:36,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe5c597a-c266-4b38-ae8e-572fdd7aee55/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