./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/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_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/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_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/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 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 --- 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 22:28:16,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:28:16,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:28:16,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:28:16,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:28:16,821 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:28:16,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:28:16,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:28:16,825 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:28:16,826 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:28:16,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:28:16,832 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:28:16,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:28:16,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:28:16,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:28:16,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:28:16,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:28:16,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:28:16,843 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:28:16,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:28:16,854 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:28:16,856 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:28:16,858 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:28:16,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:28:16,862 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:28:16,862 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:28:16,862 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:28:16,863 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:28:16,864 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:28:16,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:28:16,865 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:28:16,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:28:16,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:28:16,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:28:16,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:28:16,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:28:16,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:28:16,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:28:16,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:28:16,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:28:16,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:28:16,880 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:28:16,901 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:28:16,901 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:28:16,902 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:28:16,902 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:28:16,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:28:16,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:28:16,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:28:16,903 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:28:16,903 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:28:16,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:28:16,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:28:16,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:28:16,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:28:16,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:28:16,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:28:16,904 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:28:16,905 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:28:16,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:28:16,905 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:28:16,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:28:16,905 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:28:16,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:28:16,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:28:16,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:28:16,906 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:28:16,906 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:28:16,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:28:16,907 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:28:16,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:28:16,907 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:28:16,907 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_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 [2022-11-21 22:28:17,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:28:17,248 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:28:17,251 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:28:17,252 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:28:17,253 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:28:17,254 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2022-11-21 22:28:20,342 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:28:20,657 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:28:20,657 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2022-11-21 22:28:20,669 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/data/265ee410e/ff9e59119423419da30035927cf9d90e/FLAG80b5c00e5 [2022-11-21 22:28:20,684 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/data/265ee410e/ff9e59119423419da30035927cf9d90e [2022-11-21 22:28:20,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:28:20,688 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:28:20,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:28:20,689 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:28:20,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:28:20,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:28:20" (1/1) ... [2022-11-21 22:28:20,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c674cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:20, skipping insertion in model container [2022-11-21 22:28:20,694 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:28:20" (1/1) ... [2022-11-21 22:28:20,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:28:20,739 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:28:20,924 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_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005] [2022-11-21 22:28:21,212 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:28:21,225 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:28:21,248 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_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005] [2022-11-21 22:28:21,304 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:28:21,363 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:28:21,364 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21 WrapperNode [2022-11-21 22:28:21,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:28:21,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:28:21,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:28:21,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:28:21,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2022-11-21 22:28:21,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2022-11-21 22:28:21,464 INFO L138 Inliner]: procedures = 176, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 167 [2022-11-21 22:28:21,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:28:21,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:28:21,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:28:21,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:28:21,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2022-11-21 22:28:21,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2022-11-21 22:28:21,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2022-11-21 22:28:21,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2022-11-21 22:28:21,499 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2022-11-21 22:28:21,544 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2022-11-21 22:28:21,547 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2022-11-21 22:28:21,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2022-11-21 22:28:21,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:28:21,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:28:21,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:28:21,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:28:21,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:21" (1/1) ... [2022-11-21 22:28:21,561 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:28:21,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:28:21,586 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:28:21,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:28:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:28:21,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:28:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:28:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:28:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:28:21,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:28:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:28:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:28:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:28:21,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:28:21,671 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:28:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:28:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:28:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:28:21,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:28:21,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:28:21,674 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 22:28:21,906 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:28:21,908 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:28:22,564 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:28:23,069 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:28:23,070 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:28:23,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:23 BoogieIcfgContainer [2022-11-21 22:28:23,072 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:28:23,076 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:28:23,076 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:28:23,086 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:28:23,086 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:23" (1/1) ... [2022-11-21 22:28:23,087 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 22:28:23,095 INFO L158 Benchmark]: Toolchain (without parser) took 2406.36ms. Allocated memory was 151.0MB in the beginning and 213.9MB in the end (delta: 62.9MB). Free memory was 109.0MB in the beginning and 108.8MB in the end (delta: 241.0kB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2022-11-21 22:28:23,096 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 151.0MB. Free memory was 120.8MB in the beginning and 120.8MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:28:23,097 INFO L158 Benchmark]: CACSL2BoogieTranslator took 677.55ms. Allocated memory is still 151.0MB. Free memory was 108.6MB in the beginning and 83.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 22:28:23,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.52ms. Allocated memory is still 151.0MB. Free memory was 83.4MB in the beginning and 80.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:28:23,099 INFO L158 Benchmark]: Boogie Preprocessor took 87.98ms. Allocated memory is still 151.0MB. Free memory was 80.5MB in the beginning and 120.8MB in the end (delta: -40.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2022-11-21 22:28:23,100 INFO L158 Benchmark]: RCFGBuilder took 1518.30ms. Allocated memory was 151.0MB in the beginning and 213.9MB in the end (delta: 62.9MB). Free memory was 120.7MB in the beginning and 109.8MB in the end (delta: 10.9MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. [2022-11-21 22:28:23,101 INFO L158 Benchmark]: CodeCheck took 17.45ms. Allocated memory is still 213.9MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:28:23,111 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 0.19ms. Allocated memory is still 151.0MB. Free memory was 120.8MB in the beginning and 120.8MB in the end (delta: 28.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 677.55ms. Allocated memory is still 151.0MB. Free memory was 108.6MB in the beginning and 83.4MB in the end (delta: 25.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.52ms. Allocated memory is still 151.0MB. Free memory was 83.4MB in the beginning and 80.5MB in the end (delta: 2.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 87.98ms. Allocated memory is still 151.0MB. Free memory was 80.5MB in the beginning and 120.8MB in the end (delta: -40.2MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. * RCFGBuilder took 1518.30ms. Allocated memory was 151.0MB in the beginning and 213.9MB in the end (delta: 62.9MB). Free memory was 120.7MB in the beginning and 109.8MB in the end (delta: 10.9MB). Peak memory consumption was 76.6MB. Max. memory is 16.1GB. * CodeCheck took 17.45ms. Allocated memory is still 213.9MB. Free memory is still 108.8MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:28:23,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/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 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_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/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_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/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_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/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 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 --- 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 22:28:25,637 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:28:25,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:28:25,664 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:28:25,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:28:25,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:28:25,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:28:25,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:28:25,678 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:28:25,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:28:25,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:28:25,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:28:25,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:28:25,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:28:25,697 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:28:25,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:28:25,700 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:28:25,701 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:28:25,704 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:28:25,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:28:25,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:28:25,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:28:25,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:28:25,719 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:28:25,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:28:25,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:28:25,722 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:28:25,723 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:28:25,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:28:25,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:28:25,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:28:25,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:28:25,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:28:25,732 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:28:25,753 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:28:25,754 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:28:25,754 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:28:25,755 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:28:25,755 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:28:25,756 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:28:25,756 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:28:25,758 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:28:25,779 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:28:25,780 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:28:25,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:28:25,781 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:28:25,782 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:28:25,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:28:25,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:28:25,783 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:28:25,783 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:28:25,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:28:25,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:28:25,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:28:25,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:28:25,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:28:25,784 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:28:25,785 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:28:25,785 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:28:25,785 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:28:25,786 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:28:25,786 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:28:25,786 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:28:25,786 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:28:25,787 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:28:25,787 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:28:25,787 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:28:25,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:28:25,788 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:28:25,788 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:28:25,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:28:25,789 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:28:25,789 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:28:25,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:28:25,789 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:28:25,790 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:28:25,790 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_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09aaf4da9760e082dee1b84490861799ac10c7d3871bbdf2d8243e88d9e00b49 [2022-11-21 22:28:26,172 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:28:26,201 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:28:26,205 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:28:26,206 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:28:26,206 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:28:26,208 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2022-11-21 22:28:29,423 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:28:29,748 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:28:29,748 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i [2022-11-21 22:28:29,764 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/data/2a31b0995/4e447f4031174f42b00937349c2187ec/FLAG8246054c2 [2022-11-21 22:28:29,795 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/data/2a31b0995/4e447f4031174f42b00937349c2187ec [2022-11-21 22:28:29,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:28:29,799 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:28:29,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:28:29,800 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:28:29,811 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:28:29,811 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:28:29" (1/1) ... [2022-11-21 22:28:29,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@221f7bce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:29, skipping insertion in model container [2022-11-21 22:28:29,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:28:29" (1/1) ... [2022-11-21 22:28:29,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:28:29,885 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:28:30,091 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_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005] [2022-11-21 22:28:30,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:28:30,299 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:28:30,311 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_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/sv-benchmarks/c/pthread-wmm/safe014_rmo.opt.i[992,1005] [2022-11-21 22:28:30,362 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:28:30,443 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:28:30,444 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:30 WrapperNode [2022-11-21 22:28:30,444 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:28:30,445 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:28:30,445 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:28:30,445 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:28:30,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:30" (1/1) ... [2022-11-21 22:28:30,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:30" (1/1) ... [2022-11-21 22:28:30,541 INFO L138 Inliner]: procedures = 180, calls = 82, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 168 [2022-11-21 22:28:30,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:28:30,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:28:30,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:28:30,548 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:28:30,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:30" (1/1) ... [2022-11-21 22:28:30,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:30" (1/1) ... [2022-11-21 22:28:30,561 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:30" (1/1) ... [2022-11-21 22:28:30,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:30" (1/1) ... [2022-11-21 22:28:30,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:30" (1/1) ... [2022-11-21 22:28:30,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:30" (1/1) ... [2022-11-21 22:28:30,579 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:30" (1/1) ... [2022-11-21 22:28:30,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:30" (1/1) ... [2022-11-21 22:28:30,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:28:30,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:28:30,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:28:30,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:28:30,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:28:30" (1/1) ... [2022-11-21 22:28:30,599 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:28:30,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:28:30,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:28:30,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:28:30,689 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:28:30,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:28:30,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:28:30,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:28:30,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:28:30,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:28:30,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:28:30,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:28:30,693 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:28:30,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:28:30,694 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:28:30,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:28:30,694 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:28:30,694 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:28:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:28:30,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:28:30,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:28:30,697 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 22:28:30,952 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:28:30,954 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:28:31,590 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:28:32,015 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:28:32,015 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:28:32,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:32 BoogieIcfgContainer [2022-11-21 22:28:32,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:28:32,019 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:28:32,019 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:28:32,029 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:28:32,030 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:28:32" (1/1) ... [2022-11-21 22:28:32,030 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 22:28:32,037 INFO L158 Benchmark]: Toolchain (without parser) took 2236.99ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 58.2MB in the beginning and 79.1MB in the end (delta: -20.9MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2022-11-21 22:28:32,037 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 81.8MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:28:32,038 INFO L158 Benchmark]: CACSL2BoogieTranslator took 644.41ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 55.3MB in the end (delta: 2.7MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. [2022-11-21 22:28:32,038 INFO L158 Benchmark]: Boogie Procedure Inliner took 101.87ms. Allocated memory is still 81.8MB. Free memory was 55.3MB in the beginning and 52.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:28:32,039 INFO L158 Benchmark]: Boogie Preprocessor took 39.00ms. Allocated memory is still 81.8MB. Free memory was 52.5MB in the beginning and 49.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:28:32,040 INFO L158 Benchmark]: RCFGBuilder took 1430.79ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 49.4MB in the beginning and 80.5MB in the end (delta: -31.0MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. [2022-11-21 22:28:32,042 INFO L158 Benchmark]: CodeCheck took 15.61ms. Allocated memory is still 113.2MB. Free memory was 80.5MB in the beginning and 79.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:28:32,051 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 0.26ms. Allocated memory is still 81.8MB. Free memory is still 59.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 644.41ms. Allocated memory is still 81.8MB. Free memory was 58.0MB in the beginning and 55.3MB in the end (delta: 2.7MB). Peak memory consumption was 29.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 101.87ms. Allocated memory is still 81.8MB. Free memory was 55.3MB in the beginning and 52.5MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.00ms. Allocated memory is still 81.8MB. Free memory was 52.5MB in the beginning and 49.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1430.79ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 49.4MB in the beginning and 80.5MB in the end (delta: -31.0MB). Peak memory consumption was 40.7MB. Max. memory is 16.1GB. * CodeCheck took 15.61ms. Allocated memory is still 113.2MB. Free memory was 80.5MB in the beginning and 79.1MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:28:32,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90b2ab8a-0255-41f7-a6f3-1c62a96623e5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported