./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:45:58,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:45:58,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:45:58,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:45:58,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:45:58,939 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:45:58,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:45:58,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:45:58,948 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:45:58,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:45:58,953 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:45:58,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:45:58,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:45:58,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:45:58,958 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:45:58,960 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:45:58,961 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:45:58,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:45:58,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:45:58,967 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:45:58,969 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:45:58,971 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:45:58,972 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:45:58,973 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:45:58,977 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:45:58,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:45:58,978 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:45:58,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:45:58,984 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:45:58,985 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:45:58,986 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:45:58,987 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:45:58,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:45:58,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:45:58,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:45:58,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:45:58,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:45:58,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:45:58,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:45:58,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:45:58,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:45:58,998 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:45:59,042 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:45:59,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:45:59,044 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:45:59,044 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:45:59,044 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:45:59,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:45:59,045 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:45:59,045 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:45:59,045 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:45:59,046 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:45:59,046 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:45:59,046 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:45:59,046 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:45:59,047 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:45:59,047 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:45:59,047 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:45:59,047 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:45:59,047 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:45:59,048 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:45:59,048 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:45:59,048 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:45:59,048 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:45:59,049 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:45:59,049 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:45:59,049 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:45:59,049 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:45:59,049 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:45:59,050 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:45:59,050 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_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e [2021-11-23 15:45:59,292 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:45:59,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:45:59,315 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:45:59,317 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:45:59,318 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:45:59,319 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-wmm/safe034_tso.i [2021-11-23 15:45:59,415 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/data/f132649ae/6ad8b47272c9404fbe398b9a9fc808d5/FLAG95e82f7eb [2021-11-23 15:46:00,062 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:00,065 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/sv-benchmarks/c/pthread-wmm/safe034_tso.i [2021-11-23 15:46:00,091 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/data/f132649ae/6ad8b47272c9404fbe398b9a9fc808d5/FLAG95e82f7eb [2021-11-23 15:46:00,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/data/f132649ae/6ad8b47272c9404fbe398b9a9fc808d5 [2021-11-23 15:46:00,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:00,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:00,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:00,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:00,317 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:00,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:00" (1/1) ... [2021-11-23 15:46:00,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d51dc68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:00, skipping insertion in model container [2021-11-23 15:46:00,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:00" (1/1) ... [2021-11-23 15:46:00,326 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:00,365 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:00,605 WARN L230 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_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/sv-benchmarks/c/pthread-wmm/safe034_tso.i[945,958] [2021-11-23 15:46:00,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:00,792 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:00,815 WARN L230 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_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/sv-benchmarks/c/pthread-wmm/safe034_tso.i[945,958] [2021-11-23 15:46:00,859 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:00,912 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:00,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:00 WrapperNode [2021-11-23 15:46:00,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:00,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:00,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:00,916 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:00,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:00" (1/1) ... [2021-11-23 15:46:00,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:00" (1/1) ... [2021-11-23 15:46:00,990 INFO L137 Inliner]: procedures = 176, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2021-11-23 15:46:00,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:00,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:00,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:00,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:01,000 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:00" (1/1) ... [2021-11-23 15:46:01,000 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:00" (1/1) ... [2021-11-23 15:46:01,014 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:00" (1/1) ... [2021-11-23 15:46:01,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:00" (1/1) ... [2021-11-23 15:46:01,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:00" (1/1) ... [2021-11-23 15:46:01,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:00" (1/1) ... [2021-11-23 15:46:01,041 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:00" (1/1) ... [2021-11-23 15:46:01,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:01,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:01,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:01,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:01,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:00" (1/1) ... [2021-11-23 15:46:01,063 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:01,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:01,088 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:01,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:46:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:46:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 15:46:01,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 15:46:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 15:46:01,128 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 15:46:01,129 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 15:46:01,129 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 15:46:01,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:46:01,129 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:46:01,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:01,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:01,131 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:46:01,237 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:01,239 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:01,474 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:01,482 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:46:01,489 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:46:01,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:01 BoogieIcfgContainer [2021-11-23 15:46:01,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:46:01,498 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:46:01,498 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:46:01,516 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:46:01,516 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:01" (1/1) ... [2021-11-23 15:46:01,517 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) [2021-11-23 15:46:01,521 INFO L158 Benchmark]: Toolchain (without parser) took 1208.24ms. Allocated memory is still 155.2MB. Free memory was 115.3MB in the beginning and 98.1MB in the end (delta: 17.2MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2021-11-23 15:46:01,522 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 155.2MB. Free memory was 128.6MB in the beginning and 128.6MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:01,523 INFO L158 Benchmark]: CACSL2BoogieTranslator took 599.65ms. Allocated memory is still 155.2MB. Free memory was 115.3MB in the beginning and 115.1MB in the end (delta: 248.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:46:01,524 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.55ms. Allocated memory is still 155.2MB. Free memory was 115.1MB in the beginning and 113.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:01,524 INFO L158 Benchmark]: Boogie Preprocessor took 52.43ms. Allocated memory is still 155.2MB. Free memory was 113.0MB in the beginning and 112.0MB in the end (delta: 967.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:01,525 INFO L158 Benchmark]: RCFGBuilder took 452.17ms. Allocated memory is still 155.2MB. Free memory was 112.0MB in the beginning and 99.2MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:01,526 INFO L158 Benchmark]: CodeCheck took 21.88ms. Allocated memory is still 155.2MB. Free memory was 99.2MB in the beginning and 98.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:01,536 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 0.31ms. Allocated memory is still 155.2MB. Free memory was 128.6MB in the beginning and 128.6MB in the end (delta: 28.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 599.65ms. Allocated memory is still 155.2MB. Free memory was 115.3MB in the beginning and 115.1MB in the end (delta: 248.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.55ms. Allocated memory is still 155.2MB. Free memory was 115.1MB in the beginning and 113.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.43ms. Allocated memory is still 155.2MB. Free memory was 113.0MB in the beginning and 112.0MB in the end (delta: 967.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 452.17ms. Allocated memory is still 155.2MB. Free memory was 112.0MB in the beginning and 99.2MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 21.88ms. Allocated memory is still 155.2MB. Free memory was 99.2MB in the beginning and 98.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:46:01,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:04,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:04,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:04,074 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:04,075 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:04,076 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:04,078 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:04,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:04,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:04,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:04,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:04,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:04,087 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:04,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:04,089 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:04,091 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:04,092 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:04,093 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:04,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:04,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:04,100 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:04,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:04,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:04,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:04,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:04,109 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:04,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:04,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:04,111 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:04,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:04,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:04,113 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:04,114 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:04,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:04,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:04,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:04,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:04,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:04,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:04,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:04,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:04,121 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:46:04,145 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:04,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:04,146 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:04,147 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:04,148 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:04,148 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:04,148 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:04,148 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:46:04,149 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:46:04,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:04,149 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:04,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:04,150 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:04,150 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:46:04,150 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:46:04,150 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:46:04,150 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:46:04,151 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:04,151 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:04,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:04,151 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:04,152 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:04,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:04,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:04,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:04,153 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:04,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:04,153 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:46:04,153 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:46:04,153 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:04,154 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:46:04,154 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:46:04,154 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_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f95cec1ef19619129f583fb8c66d7deea9b3c11be41d52b59a1e2cd5f199d72e [2021-11-23 15:46:04,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:04,533 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:04,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:04,537 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:04,538 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:04,539 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-wmm/safe034_tso.i [2021-11-23 15:46:04,615 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/data/af77c7519/0b755510f53a45ad807c3a56e745942f/FLAG57c298239 [2021-11-23 15:46:05,160 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:05,160 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/sv-benchmarks/c/pthread-wmm/safe034_tso.i [2021-11-23 15:46:05,191 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/data/af77c7519/0b755510f53a45ad807c3a56e745942f/FLAG57c298239 [2021-11-23 15:46:05,483 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/data/af77c7519/0b755510f53a45ad807c3a56e745942f [2021-11-23 15:46:05,485 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:05,486 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:05,487 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:05,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:05,504 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:05,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:05" (1/1) ... [2021-11-23 15:46:05,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d7c2da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:05, skipping insertion in model container [2021-11-23 15:46:05,506 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:05" (1/1) ... [2021-11-23 15:46:05,513 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:05,574 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:05,773 WARN L230 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_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/sv-benchmarks/c/pthread-wmm/safe034_tso.i[945,958] [2021-11-23 15:46:05,932 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:05,945 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:05,958 WARN L230 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_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/sv-benchmarks/c/pthread-wmm/safe034_tso.i[945,958] [2021-11-23 15:46:05,990 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:06,033 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:06,034 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:06 WrapperNode [2021-11-23 15:46:06,034 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:06,035 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:06,035 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:06,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:06,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:06" (1/1) ... [2021-11-23 15:46:06,066 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:06" (1/1) ... [2021-11-23 15:46:06,088 INFO L137 Inliner]: procedures = 179, calls = 57, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2021-11-23 15:46:06,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:06,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:06,090 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:06,090 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:06,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:06" (1/1) ... [2021-11-23 15:46:06,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:06" (1/1) ... [2021-11-23 15:46:06,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:06" (1/1) ... [2021-11-23 15:46:06,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:06" (1/1) ... [2021-11-23 15:46:06,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:06" (1/1) ... [2021-11-23 15:46:06,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:06" (1/1) ... [2021-11-23 15:46:06,117 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:06" (1/1) ... [2021-11-23 15:46:06,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:06,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:06,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:06,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:06,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:06" (1/1) ... [2021-11-23 15:46:06,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:06,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:06,172 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:06,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:06,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:46:06,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:06,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:06,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:06,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:46:06,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:46:06,239 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-23 15:46:06,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-23 15:46:06,240 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-23 15:46:06,241 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-23 15:46:06,241 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-23 15:46:06,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-23 15:46:06,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:46:06,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:06,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:06,244 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:46:06,455 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:06,456 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:06,640 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:06,647 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:46:06,647 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-23 15:46:06,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:06 BoogieIcfgContainer [2021-11-23 15:46:06,650 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:46:06,651 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:46:06,651 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:46:06,661 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:46:06,661 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:06" (1/1) ... [2021-11-23 15:46:06,662 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) [2021-11-23 15:46:06,666 INFO L158 Benchmark]: Toolchain (without parser) took 1178.54ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 39.2MB in the beginning and 51.4MB in the end (delta: -12.3MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:06,666 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 60.8MB. Free memory is still 42.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:06,667 INFO L158 Benchmark]: CACSL2BoogieTranslator took 547.05ms. Allocated memory is still 60.8MB. Free memory was 38.9MB in the beginning and 32.9MB in the end (delta: 6.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:46:06,668 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.60ms. Allocated memory is still 60.8MB. Free memory was 32.8MB in the beginning and 30.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:06,669 INFO L158 Benchmark]: Boogie Preprocessor took 34.17ms. Allocated memory is still 60.8MB. Free memory was 30.6MB in the beginning and 29.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:06,669 INFO L158 Benchmark]: RCFGBuilder took 525.72ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 29.0MB in the beginning and 52.3MB in the end (delta: -23.2MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:06,670 INFO L158 Benchmark]: CodeCheck took 13.20ms. Allocated memory is still 79.7MB. Free memory was 52.3MB in the beginning and 51.4MB in the end (delta: 840.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:06,674 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 0.34ms. Allocated memory is still 60.8MB. Free memory is still 42.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 547.05ms. Allocated memory is still 60.8MB. Free memory was 38.9MB in the beginning and 32.9MB in the end (delta: 6.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.60ms. Allocated memory is still 60.8MB. Free memory was 32.8MB in the beginning and 30.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.17ms. Allocated memory is still 60.8MB. Free memory was 30.6MB in the beginning and 29.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 525.72ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 29.0MB in the beginning and 52.3MB in the end (delta: -23.2MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 13.20ms. Allocated memory is still 79.7MB. Free memory was 52.3MB in the beginning and 51.4MB in the end (delta: 840.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:46:06,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_28bc29d4-6db0-4c5f-8a6b-1c7cbfb74a90/bin/ukojak-CwSLpZB5Qu/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