./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe021_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/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_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/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_00e38b52-cd81-4e9b-a28a-5e281ac72392/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 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:38:50,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:38:50,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:38:50,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:38:50,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:38:50,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:38:50,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:38:50,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:38:50,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:38:50,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:38:50,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:38:50,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:38:50,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:38:50,993 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:38:50,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:38:50,995 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:38:50,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:38:50,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:38:50,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:38:51,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:38:51,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:38:51,004 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:38:51,005 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:38:51,006 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:38:51,009 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:38:51,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:38:51,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:38:51,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:38:51,011 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:38:51,012 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:38:51,013 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:38:51,013 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:38:51,014 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:38:51,015 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:38:51,016 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:38:51,016 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:38:51,017 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:38:51,017 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:38:51,018 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:38:51,019 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:38:51,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:38:51,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:38:51,066 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:38:51,067 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:38:51,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:38:51,069 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:38:51,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:38:51,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:38:51,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:38:51,070 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:38:51,070 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:38:51,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:38:51,072 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:38:51,072 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:38:51,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:38:51,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:38:51,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:38:51,073 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:38:51,073 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:38:51,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:38:51,073 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:38:51,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:38:51,074 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:38:51,074 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:38:51,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:38:51,074 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:38:51,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:38:51,075 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:38:51,075 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:38:51,075 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:38:51,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:38:51,076 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:38:51,077 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_00e38b52-cd81-4e9b-a28a-5e281ac72392/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 [2022-11-21 23:38:51,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:38:51,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:38:51,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:38:51,397 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:38:51,398 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:38:51,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe021_tso.i [2022-11-21 23:38:54,445 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:38:54,734 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:38:54,739 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/sv-benchmarks/c/pthread-wmm/safe021_tso.i [2022-11-21 23:38:54,753 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/data/c81c24744/cc32284fcfbe4f32ac74661e7611aca8/FLAG45b5a9207 [2022-11-21 23:38:54,771 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/data/c81c24744/cc32284fcfbe4f32ac74661e7611aca8 [2022-11-21 23:38:54,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:38:54,781 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:38:54,782 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:38:54,782 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:38:54,785 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:38:54,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef56c50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:54, skipping insertion in model container [2022-11-21 23:38:54,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:38:54" (1/1) ... [2022-11-21 23:38:54,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:38:54,846 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:38:55,009 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_00e38b52-cd81-4e9b-a28a-5e281ac72392/sv-benchmarks/c/pthread-wmm/safe021_tso.i[945,958] [2022-11-21 23:38:55,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:38:55,209 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:38:55,224 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_00e38b52-cd81-4e9b-a28a-5e281ac72392/sv-benchmarks/c/pthread-wmm/safe021_tso.i[945,958] [2022-11-21 23:38:55,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:38:55,326 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:38:55,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:55 WrapperNode [2022-11-21 23:38:55,327 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:38:55,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:38:55,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:38:55,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:38:55,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:55" (1/1) ... [2022-11-21 23:38:55,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:55" (1/1) ... [2022-11-21 23:38:55,370 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-11-21 23:38:55,371 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:38:55,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:38:55,372 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:38:55,372 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:38:55,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:55" (1/1) ... [2022-11-21 23:38:55,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:55" (1/1) ... [2022-11-21 23:38:55,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:55" (1/1) ... [2022-11-21 23:38:55,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:55" (1/1) ... [2022-11-21 23:38:55,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:55" (1/1) ... [2022-11-21 23:38:55,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:55" (1/1) ... [2022-11-21 23:38:55,414 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:55" (1/1) ... [2022-11-21 23:38:55,415 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:55" (1/1) ... [2022-11-21 23:38:55,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:38:55,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:38:55,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:38:55,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:38:55,420 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:38:55" (1/1) ... [2022-11-21 23:38:55,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:38:55,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:38:55,473 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:38:55,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:38:55,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:38:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:38:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:38:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:38:55,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:38:55,526 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:38:55,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:38:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:38:55,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:38:55,527 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:38:55,528 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:38:55,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:38:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:38:55,529 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:38:55,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:38:55,531 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:38:55,729 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:38:55,731 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:38:55,941 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:38:55,984 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:38:55,984 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:38:55,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:38:55 BoogieIcfgContainer [2022-11-21 23:38:55,987 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:38:55,988 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:38:55,988 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:38:56,014 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:38:56,015 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:38:55" (1/1) ... [2022-11-21 23:38:56,016 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:38:56,020 INFO L158 Benchmark]: Toolchain (without parser) took 1239.56ms. Allocated memory was 107.0MB in the beginning and 174.1MB in the end (delta: 67.1MB). Free memory was 61.3MB in the beginning and 128.6MB in the end (delta: -67.3MB). Peak memory consumption was 554.2kB. Max. memory is 16.1GB. [2022-11-21 23:38:56,021 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 107.0MB. Free memory was 75.3MB in the beginning and 75.3MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:38:56,022 INFO L158 Benchmark]: CACSL2BoogieTranslator took 545.56ms. Allocated memory is still 107.0MB. Free memory was 61.3MB in the beginning and 41.2MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:38:56,022 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.83ms. Allocated memory is still 107.0MB. Free memory was 41.2MB in the beginning and 39.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:38:56,023 INFO L158 Benchmark]: Boogie Preprocessor took 46.23ms. Allocated memory was 107.0MB in the beginning and 174.1MB in the end (delta: 67.1MB). Free memory was 39.1MB in the beginning and 144.5MB in the end (delta: -105.4MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-11-21 23:38:56,024 INFO L158 Benchmark]: RCFGBuilder took 568.44ms. Allocated memory is still 174.1MB. Free memory was 144.4MB in the beginning and 129.7MB in the end (delta: 14.8MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2022-11-21 23:38:56,024 INFO L158 Benchmark]: CodeCheck took 30.61ms. Allocated memory is still 174.1MB. Free memory was 129.7MB in the beginning and 128.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:38:56,028 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 107.0MB. Free memory was 75.3MB in the beginning and 75.3MB in the end (delta: 27.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 545.56ms. Allocated memory is still 107.0MB. Free memory was 61.3MB in the beginning and 41.2MB in the end (delta: 20.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.83ms. Allocated memory is still 107.0MB. Free memory was 41.2MB in the beginning and 39.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.23ms. Allocated memory was 107.0MB in the beginning and 174.1MB in the end (delta: 67.1MB). Free memory was 39.1MB in the beginning and 144.5MB in the end (delta: -105.4MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * RCFGBuilder took 568.44ms. Allocated memory is still 174.1MB. Free memory was 144.4MB in the beginning and 129.7MB in the end (delta: 14.8MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * CodeCheck took 30.61ms. Allocated memory is still 174.1MB. Free memory was 129.7MB in the beginning and 128.6MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:38:56,050 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/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_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe021_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/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_00e38b52-cd81-4e9b-a28a-5e281ac72392/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 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 23:38:58,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:38:58,600 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:38:58,637 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:38:58,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:38:58,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:38:58,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:38:58,648 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:38:58,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:38:58,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:38:58,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:38:58,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:38:58,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:38:58,662 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:38:58,663 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:38:58,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:38:58,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:38:58,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:38:58,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:38:58,680 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:38:58,681 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:38:58,684 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:38:58,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:38:58,686 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:38:58,694 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:38:58,695 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:38:58,695 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:38:58,697 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:38:58,698 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:38:58,699 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:38:58,699 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:38:58,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:38:58,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:38:58,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:38:58,704 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:38:58,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:38:58,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:38:58,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:38:58,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:38:58,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:38:58,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:38:58,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:38:58,765 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:38:58,766 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:38:58,768 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:38:58,768 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:38:58,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:38:58,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:38:58,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:38:58,770 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:38:58,770 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:38:58,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:38:58,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:38:58,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:38:58,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:38:58,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:38:58,773 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:38:58,773 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:38:58,773 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:38:58,774 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:38:58,774 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:38:58,774 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:38:58,775 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:38:58,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:38:58,775 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:38:58,776 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:38:58,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:38:58,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:38:58,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:38:58,777 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:38:58,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:38:58,778 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:38:58,778 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:38:58,778 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:38:58,778 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:38:58,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:38:58,779 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_00e38b52-cd81-4e9b-a28a-5e281ac72392/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09edf41151ee2be1e615b82a5ff75107fc67a0fb206ce4e8ba7b647488d110c1 [2022-11-21 23:38:59,150 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:38:59,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:38:59,176 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:38:59,177 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:38:59,178 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:38:59,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe021_tso.i [2022-11-21 23:39:02,281 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:39:02,550 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:39:02,551 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/sv-benchmarks/c/pthread-wmm/safe021_tso.i [2022-11-21 23:39:02,565 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/data/a7ec0c6c7/20eb88321e79463d90e8c329e6501d61/FLAG85e932024 [2022-11-21 23:39:02,581 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/data/a7ec0c6c7/20eb88321e79463d90e8c329e6501d61 [2022-11-21 23:39:02,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:39:02,585 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:39:02,586 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:39:02,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:39:02,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:39:02,591 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:39:02" (1/1) ... [2022-11-21 23:39:02,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72aa9047 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:02, skipping insertion in model container [2022-11-21 23:39:02,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:39:02" (1/1) ... [2022-11-21 23:39:02,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:39:02,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:39:02,848 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_00e38b52-cd81-4e9b-a28a-5e281ac72392/sv-benchmarks/c/pthread-wmm/safe021_tso.i[945,958] [2022-11-21 23:39:03,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:03,121 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:39:03,139 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_00e38b52-cd81-4e9b-a28a-5e281ac72392/sv-benchmarks/c/pthread-wmm/safe021_tso.i[945,958] [2022-11-21 23:39:03,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:39:03,268 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:39:03,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:03 WrapperNode [2022-11-21 23:39:03,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:39:03,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:39:03,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:39:03,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:39:03,279 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:03" (1/1) ... [2022-11-21 23:39:03,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:03" (1/1) ... [2022-11-21 23:39:03,346 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-11-21 23:39:03,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:39:03,348 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:39:03,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:39:03,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:39:03,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:03" (1/1) ... [2022-11-21 23:39:03,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:03" (1/1) ... [2022-11-21 23:39:03,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:03" (1/1) ... [2022-11-21 23:39:03,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:03" (1/1) ... [2022-11-21 23:39:03,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:03" (1/1) ... [2022-11-21 23:39:03,400 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:03" (1/1) ... [2022-11-21 23:39:03,403 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:03" (1/1) ... [2022-11-21 23:39:03,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:03" (1/1) ... [2022-11-21 23:39:03,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:39:03,414 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:39:03,414 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:39:03,414 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:39:03,415 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:39:03" (1/1) ... [2022-11-21 23:39:03,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:39:03,433 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:39:03,453 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:39:03,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:39:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:39:03,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:39:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:39:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:39:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:39:03,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:39:03,507 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:39:03,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:39:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:39:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:39:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:39:03,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:39:03,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:39:03,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:39:03,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:39:03,510 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:39:03,766 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:39:03,768 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:39:04,025 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:39:04,049 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:39:04,050 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:39:04,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:39:04 BoogieIcfgContainer [2022-11-21 23:39:04,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:39:04,060 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:39:04,060 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:39:04,073 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:39:04,073 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:39:04" (1/1) ... [2022-11-21 23:39:04,074 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 23:39:04,078 INFO L158 Benchmark]: Toolchain (without parser) took 1492.31ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 42.7MB in the beginning and 43.6MB in the end (delta: -909.1kB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2022-11-21 23:39:04,079 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 67.1MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:04,080 INFO L158 Benchmark]: CACSL2BoogieTranslator took 683.15ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 42.5MB in the beginning and 65.9MB in the end (delta: -23.4MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-21 23:39:04,080 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.89ms. Allocated memory is still 92.3MB. Free memory was 65.9MB in the beginning and 63.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:39:04,081 INFO L158 Benchmark]: Boogie Preprocessor took 65.30ms. Allocated memory is still 92.3MB. Free memory was 63.8MB in the beginning and 62.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:04,081 INFO L158 Benchmark]: RCFGBuilder took 645.84ms. Allocated memory is still 92.3MB. Free memory was 62.1MB in the beginning and 44.5MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-21 23:39:04,082 INFO L158 Benchmark]: CodeCheck took 16.25ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 43.6MB in the end (delta: 901.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:39:04,085 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 0.33ms. Allocated memory is still 67.1MB. Free memory was 45.1MB in the beginning and 45.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 683.15ms. Allocated memory was 67.1MB in the beginning and 92.3MB in the end (delta: 25.2MB). Free memory was 42.5MB in the beginning and 65.9MB in the end (delta: -23.4MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.89ms. Allocated memory is still 92.3MB. Free memory was 65.9MB in the beginning and 63.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.30ms. Allocated memory is still 92.3MB. Free memory was 63.8MB in the beginning and 62.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 645.84ms. Allocated memory is still 92.3MB. Free memory was 62.1MB in the beginning and 44.5MB in the end (delta: 17.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 16.25ms. Allocated memory is still 92.3MB. Free memory was 44.5MB in the beginning and 43.6MB in the end (delta: 901.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:39:04,107 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_00e38b52-cd81-4e9b-a28a-5e281ac72392/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