./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.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_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/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_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/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_aee3f19d-3f02-4660-b989-ee0b3ce956f5/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 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 --- 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 22:02:44,684 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:02:44,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:02:44,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:02:44,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:02:44,714 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:02:44,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:02:44,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:02:44,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:02:44,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:02:44,721 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:02:44,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:02:44,723 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:02:44,724 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:02:44,725 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:02:44,732 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:02:44,734 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:02:44,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:02:44,745 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:02:44,752 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:02:44,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:02:44,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:02:44,760 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:02:44,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:02:44,769 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:02:44,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:02:44,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:02:44,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:02:44,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:02:44,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:02:44,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:02:44,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:02:44,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:02:44,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:02:44,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:02:44,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:02:44,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:02:44,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:02:44,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:02:44,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:02:44,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:02:44,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:02:44,831 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:02:44,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:02:44,833 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:02:44,833 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:02:44,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:02:44,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:02:44,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:02:44,834 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:02:44,835 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:02:44,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:02:44,836 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:02:44,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:02:44,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:02:44,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:02:44,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:02:44,837 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:02:44,837 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:02:44,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:02:44,838 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:02:44,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:02:44,838 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:02:44,838 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:02:44,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:02:44,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:44,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:02:44,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:02:44,839 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:02:44,840 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:02:44,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:02:44,840 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:02:44,841 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_aee3f19d-3f02-4660-b989-ee0b3ce956f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 [2022-11-21 22:02:45,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:02:45,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:02:45,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:02:45,150 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:02:45,154 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:02:45,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2022-11-21 22:02:48,211 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:02:48,581 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:02:48,581 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2022-11-21 22:02:48,605 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/data/3f2d9c7f0/f225752f2afe43cbab2bfa573ddc0c61/FLAG7765f4e07 [2022-11-21 22:02:48,624 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/data/3f2d9c7f0/f225752f2afe43cbab2bfa573ddc0c61 [2022-11-21 22:02:48,628 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:02:48,631 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:02:48,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:48,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:02:48,636 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:02:48,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:48" (1/1) ... [2022-11-21 22:02:48,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c763561 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:48, skipping insertion in model container [2022-11-21 22:02:48,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:48" (1/1) ... [2022-11-21 22:02:48,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:02:48,692 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:02:48,843 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_aee3f19d-3f02-4660-b989-ee0b3ce956f5/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2022-11-21 22:02:49,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:49,099 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:02:49,113 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_aee3f19d-3f02-4660-b989-ee0b3ce956f5/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2022-11-21 22:02:49,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:49,256 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:02:49,256 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:49 WrapperNode [2022-11-21 22:02:49,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:49,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:49,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:02:49,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:02:49,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:49" (1/1) ... [2022-11-21 22:02:49,312 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:49" (1/1) ... [2022-11-21 22:02:49,348 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 136 [2022-11-21 22:02:49,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:49,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:02:49,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:02:49,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:02:49,364 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:49" (1/1) ... [2022-11-21 22:02:49,364 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:49" (1/1) ... [2022-11-21 22:02:49,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:49" (1/1) ... [2022-11-21 22:02:49,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:49" (1/1) ... [2022-11-21 22:02:49,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:49" (1/1) ... [2022-11-21 22:02:49,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:49" (1/1) ... [2022-11-21 22:02:49,410 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:49" (1/1) ... [2022-11-21 22:02:49,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:49" (1/1) ... [2022-11-21 22:02:49,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:02:49,416 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:02:49,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:02:49,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:02:49,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:49" (1/1) ... [2022-11-21 22:02:49,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:49,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:02:49,454 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:02:49,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:02:49,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:02:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:02:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:02:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:02:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:02:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:02:49,512 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:02:49,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:02:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:02:49,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:02:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:02:49,513 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:02:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:02:49,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:02:49,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:02:49,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:02:49,515 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 22:02:49,682 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:02:49,684 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:02:50,279 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:02:50,676 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:02:50,677 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:02:50,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:50 BoogieIcfgContainer [2022-11-21 22:02:50,681 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:02:50,682 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:02:50,683 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:02:50,694 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:02:50,694 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:50" (1/1) ... [2022-11-21 22:02:50,695 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 22:02:50,704 INFO L158 Benchmark]: Toolchain (without parser) took 2072.07ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 110.8MB in the beginning and 106.3MB in the end (delta: 4.5MB). Peak memory consumption was 44.6MB. Max. memory is 16.1GB. [2022-11-21 22:02:50,704 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 101.4MB in the end (delta: 141.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:02:50,705 INFO L158 Benchmark]: CACSL2BoogieTranslator took 626.62ms. Allocated memory is still 142.6MB. Free memory was 110.8MB in the beginning and 86.9MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:50,706 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.83ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 84.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:02:50,707 INFO L158 Benchmark]: Boogie Preprocessor took 65.86ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 82.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:50,708 INFO L158 Benchmark]: RCFGBuilder took 1264.89ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 82.1MB in the beginning and 107.5MB in the end (delta: -25.3MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2022-11-21 22:02:50,709 INFO L158 Benchmark]: CodeCheck took 19.35ms. Allocated memory is still 180.4MB. Free memory was 107.5MB in the beginning and 106.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:50,719 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 0.20ms. Allocated memory is still 142.6MB. Free memory was 101.5MB in the beginning and 101.4MB in the end (delta: 141.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 626.62ms. Allocated memory is still 142.6MB. Free memory was 110.8MB in the beginning and 86.9MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.83ms. Allocated memory is still 142.6MB. Free memory was 86.9MB in the beginning and 84.5MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.86ms. Allocated memory is still 142.6MB. Free memory was 84.2MB in the beginning and 82.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1264.89ms. Allocated memory was 142.6MB in the beginning and 180.4MB in the end (delta: 37.7MB). Free memory was 82.1MB in the beginning and 107.5MB in the end (delta: -25.3MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 19.35ms. Allocated memory is still 180.4MB. Free memory was 107.5MB in the beginning and 106.3MB in the end (delta: 1.2MB). 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 22:02:50,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/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_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/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_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/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_aee3f19d-3f02-4660-b989-ee0b3ce956f5/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 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 --- 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 22:02:53,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:02:53,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:02:53,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:02:53,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:02:53,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:02:53,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:02:53,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:02:53,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:02:53,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:02:53,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:02:53,256 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:02:53,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:02:53,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:02:53,264 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:02:53,265 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:02:53,266 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:02:53,267 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:02:53,268 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:02:53,270 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:02:53,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:02:53,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:02:53,287 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:02:53,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:02:53,292 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:02:53,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:02:53,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:02:53,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:02:53,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:02:53,295 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:02:53,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:02:53,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:02:53,297 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:02:53,298 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:02:53,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:02:53,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:02:53,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:02:53,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:02:53,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:02:53,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:02:53,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:02:53,341 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:02:53,382 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:02:53,382 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:02:53,384 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:02:53,385 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:02:53,385 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:02:53,385 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:02:53,386 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:02:53,386 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:02:53,386 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:02:53,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:02:53,387 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:02:53,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:02:53,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:02:53,388 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:02:53,388 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:02:53,388 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:02:53,388 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:02:53,389 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:02:53,389 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:02:53,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:02:53,389 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:02:53,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:02:53,390 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:02:53,390 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:02:53,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:02:53,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:53,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:02:53,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:02:53,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:02:53,391 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:02:53,391 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:02:53,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:02:53,392 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:02:53,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:02:53,392 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_aee3f19d-3f02-4660-b989-ee0b3ce956f5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 304137b4cdfcb1cb721c511de7faa38271d71a9e3815c7f79977f44461721381 [2022-11-21 22:02:53,822 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:02:53,849 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:02:53,851 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:02:53,853 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:02:53,854 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:02:53,856 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2022-11-21 22:02:57,020 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:02:57,373 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:02:57,374 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i [2022-11-21 22:02:57,421 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/data/66b71f731/dc9ef073c23a4379a1e3659f9f98f547/FLAGda2bc6211 [2022-11-21 22:02:57,440 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/data/66b71f731/dc9ef073c23a4379a1e3659f9f98f547 [2022-11-21 22:02:57,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:02:57,446 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:02:57,450 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:57,450 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:02:57,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:02:57,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:57" (1/1) ... [2022-11-21 22:02:57,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ad3f0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:57, skipping insertion in model container [2022-11-21 22:02:57,459 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:02:57" (1/1) ... [2022-11-21 22:02:57,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:02:57,540 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:02:57,770 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_aee3f19d-3f02-4660-b989-ee0b3ce956f5/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2022-11-21 22:02:58,126 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:58,140 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:02:58,152 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_aee3f19d-3f02-4660-b989-ee0b3ce956f5/sv-benchmarks/c/pthread-wmm/rfi006_rmo.i[987,1000] [2022-11-21 22:02:58,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:02:58,277 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:02:58,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:58 WrapperNode [2022-11-21 22:02:58,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:02:58,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:58,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:02:58,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:02:58,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:58" (1/1) ... [2022-11-21 22:02:58,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:58" (1/1) ... [2022-11-21 22:02:58,350 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 137 [2022-11-21 22:02:58,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:02:58,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:02:58,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:02:58,351 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:02:58,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:58" (1/1) ... [2022-11-21 22:02:58,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:58" (1/1) ... [2022-11-21 22:02:58,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:58" (1/1) ... [2022-11-21 22:02:58,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:58" (1/1) ... [2022-11-21 22:02:58,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:58" (1/1) ... [2022-11-21 22:02:58,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:58" (1/1) ... [2022-11-21 22:02:58,418 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:58" (1/1) ... [2022-11-21 22:02:58,420 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:58" (1/1) ... [2022-11-21 22:02:58,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:02:58,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:02:58,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:02:58,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:02:58,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:02:58" (1/1) ... [2022-11-21 22:02:58,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:02:58,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:02:58,486 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:02:58,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:02:58,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:02:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:02:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:02:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:02:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:02:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:02:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:02:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 22:02:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:02:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:02:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:02:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:02:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:02:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:02:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:02:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:02:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:02:58,539 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 22:02:58,796 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:02:58,798 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:02:59,327 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:02:59,656 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:02:59,656 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:02:59,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:59 BoogieIcfgContainer [2022-11-21 22:02:59,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:02:59,659 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:02:59,660 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:02:59,671 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:02:59,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:02:59" (1/1) ... [2022-11-21 22:02:59,672 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 22:02:59,678 INFO L158 Benchmark]: Toolchain (without parser) took 2230.89ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 60.0MB in the beginning and 59.7MB in the end (delta: 292.6kB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2022-11-21 22:02:59,679 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 83.9MB. Free memory was 61.3MB in the beginning and 61.2MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:02:59,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 828.38ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 58.8MB in the end (delta: 939.2kB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. [2022-11-21 22:02:59,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.26ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 56.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:02:59,681 INFO L158 Benchmark]: Boogie Preprocessor took 74.23ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 53.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:02:59,682 INFO L158 Benchmark]: RCFGBuilder took 1232.92ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 53.6MB in the beginning and 61.1MB in the end (delta: -7.5MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. [2022-11-21 22:02:59,683 INFO L158 Benchmark]: CodeCheck took 16.70ms. Allocated memory is still 107.0MB. Free memory was 61.1MB in the beginning and 59.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:02:59,692 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 0.24ms. Allocated memory is still 83.9MB. Free memory was 61.3MB in the beginning and 61.2MB in the end (delta: 139.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 828.38ms. Allocated memory is still 83.9MB. Free memory was 59.7MB in the beginning and 58.8MB in the end (delta: 939.2kB). Peak memory consumption was 26.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.26ms. Allocated memory is still 83.9MB. Free memory was 58.8MB in the beginning and 56.1MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 74.23ms. Allocated memory is still 83.9MB. Free memory was 56.1MB in the beginning and 53.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1232.92ms. Allocated memory was 83.9MB in the beginning and 107.0MB in the end (delta: 23.1MB). Free memory was 53.6MB in the beginning and 61.1MB in the end (delta: -7.5MB). Peak memory consumption was 29.5MB. Max. memory is 16.1GB. * CodeCheck took 16.70ms. Allocated memory is still 107.0MB. Free memory was 61.1MB in the beginning and 59.7MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:02:59,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aee3f19d-3f02-4660-b989-ee0b3ce956f5/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