./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ --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 f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:19:12,970 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:19:12,973 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:19:13,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:19:13,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:19:13,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:19:13,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:19:13,046 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:19:13,048 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:19:13,057 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:19:13,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:19:13,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:19:13,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:19:13,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:19:13,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:19:13,075 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:19:13,076 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:19:13,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:19:13,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:19:13,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:19:13,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:19:13,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:19:13,090 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:19:13,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:19:13,104 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:19:13,104 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:19:13,104 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:19:13,105 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:19:13,106 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:19:13,107 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:19:13,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:19:13,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:19:13,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:19:13,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:19:13,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:19:13,112 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:19:13,113 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:19:13,113 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:19:13,114 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:19:13,115 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:19:13,115 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:19:13,116 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:19:13,140 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:19:13,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:19:13,141 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:19:13,141 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:19:13,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:19:13,142 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:19:13,142 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:19:13,142 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:19:13,143 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:19:13,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:19:13,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:19:13,143 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:19:13,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:19:13,144 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:19:13,144 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:19:13,144 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:19:13,144 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:19:13,144 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:19:13,145 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:19:13,145 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:19:13,145 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:19:13,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:13,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:19:13,146 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:19:13,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:19:13,146 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:19:13,146 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:19:13,146 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:19:13,147 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_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 [2021-11-22 23:19:13,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:19:13,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:19:13,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:19:13,506 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:19:13,508 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:19:13,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe024_tso.i [2021-11-22 23:19:13,582 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/data/6d2fb61be/62401ad2e29e4a16bfbf5013c23f391e/FLAG3ea3aba93 [2021-11-22 23:19:14,169 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:19:14,170 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/sv-benchmarks/c/pthread-wmm/safe024_tso.i [2021-11-22 23:19:14,194 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/data/6d2fb61be/62401ad2e29e4a16bfbf5013c23f391e/FLAG3ea3aba93 [2021-11-22 23:19:14,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/data/6d2fb61be/62401ad2e29e4a16bfbf5013c23f391e [2021-11-22 23:19:14,425 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:19:14,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:19:14,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:14,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:19:14,438 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:19:14,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:14" (1/1) ... [2021-11-22 23:19:14,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38be857c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:14, skipping insertion in model container [2021-11-22 23:19:14,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:14" (1/1) ... [2021-11-22 23:19:14,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:19:14,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:19:14,709 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_428fbb81-3926-4e8c-8b8f-2a3138661954/sv-benchmarks/c/pthread-wmm/safe024_tso.i[945,958] [2021-11-22 23:19:14,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:14,895 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:19:14,908 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_428fbb81-3926-4e8c-8b8f-2a3138661954/sv-benchmarks/c/pthread-wmm/safe024_tso.i[945,958] [2021-11-22 23:19:14,940 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:14,996 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:19:14,997 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:14 WrapperNode [2021-11-22 23:19:14,997 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:14,998 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:14,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:19:15,000 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:19:15,009 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:14" (1/1) ... [2021-11-22 23:19:15,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:14" (1/1) ... [2021-11-22 23:19:15,063 INFO L137 Inliner]: procedures = 176, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2021-11-22 23:19:15,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:15,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:19:15,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:19:15,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:19:15,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:14" (1/1) ... [2021-11-22 23:19:15,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:14" (1/1) ... [2021-11-22 23:19:15,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:14" (1/1) ... [2021-11-22 23:19:15,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:14" (1/1) ... [2021-11-22 23:19:15,101 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:14" (1/1) ... [2021-11-22 23:19:15,117 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:14" (1/1) ... [2021-11-22 23:19:15,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:14" (1/1) ... [2021-11-22 23:19:15,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:19:15,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:19:15,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:19:15,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:19:15,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:14" (1/1) ... [2021-11-22 23:19:15,142 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:15,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:19:15,175 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:19:15,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:19:15,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:19:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:19:15,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:19:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:19:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:19:15,238 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:19:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:19:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:19:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:19:15,239 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:19:15,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:19:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:19:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:19:15,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:19:15,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:19:15,242 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:19:15,422 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:19:15,424 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:19:15,639 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:19:15,648 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:19:15,648 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:19:15,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:15 BoogieIcfgContainer [2021-11-22 23:19:15,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:19:15,652 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:19:15,652 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:19:15,669 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:19:15,669 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:15" (1/1) ... [2021-11-22 23:19:15,670 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) [2021-11-22 23:19:15,683 INFO L158 Benchmark]: Toolchain (without parser) took 1253.78ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 49.1MB in the beginning and 61.9MB in the end (delta: -12.8MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-22 23:19:15,684 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 90.2MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:19:15,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.29ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 48.9MB in the beginning and 78.8MB in the end (delta: -29.9MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2021-11-22 23:19:15,688 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.15ms. Allocated memory is still 113.2MB. Free memory was 78.8MB in the beginning and 76.8MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:19:15,689 INFO L158 Benchmark]: Boogie Preprocessor took 57.59ms. Allocated memory is still 113.2MB. Free memory was 76.8MB in the beginning and 75.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:19:15,690 INFO L158 Benchmark]: RCFGBuilder took 528.13ms. Allocated memory is still 113.2MB. Free memory was 75.4MB in the beginning and 63.3MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:19:15,691 INFO L158 Benchmark]: CodeCheck took 27.49ms. Allocated memory is still 113.2MB. Free memory was 62.8MB in the beginning and 61.9MB in the end (delta: 903.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:19:15,702 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 90.2MB. Free memory is still 67.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 569.29ms. Allocated memory was 90.2MB in the beginning and 113.2MB in the end (delta: 23.1MB). Free memory was 48.9MB in the beginning and 78.8MB in the end (delta: -29.9MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.15ms. Allocated memory is still 113.2MB. Free memory was 78.8MB in the beginning and 76.8MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.59ms. Allocated memory is still 113.2MB. Free memory was 76.8MB in the beginning and 75.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 528.13ms. Allocated memory is still 113.2MB. Free memory was 75.4MB in the beginning and 63.3MB in the end (delta: 12.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 27.49ms. Allocated memory is still 113.2MB. Free memory was 62.8MB in the beginning and 61.9MB in the end (delta: 903.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:19:15,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/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_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe024_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ --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 f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:19:18,440 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:19:18,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:19:18,499 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:19:18,500 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:19:18,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:19:18,503 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:19:18,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:19:18,509 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:19:18,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:19:18,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:19:18,519 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:19:18,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:19:18,527 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:19:18,529 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:19:18,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:19:18,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:19:18,537 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:19:18,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:19:18,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:19:18,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:19:18,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:19:18,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:19:18,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:19:18,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:19:18,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:19:18,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:19:18,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:19:18,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:19:18,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:19:18,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:19:18,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:19:18,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:19:18,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:19:18,586 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:19:18,586 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:19:18,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:19:18,588 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:19:18,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:19:18,590 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:19:18,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:19:18,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:19:18,642 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:19:18,642 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:19:18,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:19:18,644 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:19:18,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:19:18,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:19:18,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:19:18,645 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:19:18,646 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:19:18,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:19:18,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:19:18,647 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:19:18,647 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:19:18,647 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:19:18,647 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:19:18,648 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:19:18,648 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:19:18,648 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:19:18,648 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:19:18,649 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:19:18,649 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:19:18,649 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:19:18,649 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:19:18,650 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:18,650 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:19:18,650 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:19:18,650 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:19:18,651 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:19:18,651 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:19:18,651 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:19:18,651 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:19:18,652 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:19:18,652 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_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f830c559346dfed293d38cb3f451f57bf45496349320c2696ae4150a4c0c44e9 [2021-11-22 23:19:19,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:19:19,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:19:19,105 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:19:19,107 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:19:19,108 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:19:19,109 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-wmm/safe024_tso.i [2021-11-22 23:19:19,195 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/data/ec5c21339/e4497accba8244dd9e88079f2fa77291/FLAGc05305d75 [2021-11-22 23:19:19,830 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:19:19,830 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/sv-benchmarks/c/pthread-wmm/safe024_tso.i [2021-11-22 23:19:19,846 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/data/ec5c21339/e4497accba8244dd9e88079f2fa77291/FLAGc05305d75 [2021-11-22 23:19:20,080 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/data/ec5c21339/e4497accba8244dd9e88079f2fa77291 [2021-11-22 23:19:20,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:19:20,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:19:20,086 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:20,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:19:20,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:19:20,097 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:20" (1/1) ... [2021-11-22 23:19:20,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d31fe5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:20, skipping insertion in model container [2021-11-22 23:19:20,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:19:20" (1/1) ... [2021-11-22 23:19:20,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:19:20,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:19:20,374 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_428fbb81-3926-4e8c-8b8f-2a3138661954/sv-benchmarks/c/pthread-wmm/safe024_tso.i[945,958] [2021-11-22 23:19:20,714 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:20,732 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:19:20,754 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_428fbb81-3926-4e8c-8b8f-2a3138661954/sv-benchmarks/c/pthread-wmm/safe024_tso.i[945,958] [2021-11-22 23:19:20,828 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:19:20,897 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:19:20,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:20 WrapperNode [2021-11-22 23:19:20,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:19:20,900 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:20,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:19:20,900 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:19:20,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:20" (1/1) ... [2021-11-22 23:19:20,949 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:20" (1/1) ... [2021-11-22 23:19:20,990 INFO L137 Inliner]: procedures = 179, calls = 55, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2021-11-22 23:19:20,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:19:20,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:19:20,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:19:20,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:19:21,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:20" (1/1) ... [2021-11-22 23:19:21,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:20" (1/1) ... [2021-11-22 23:19:21,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:20" (1/1) ... [2021-11-22 23:19:21,020 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:20" (1/1) ... [2021-11-22 23:19:21,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:20" (1/1) ... [2021-11-22 23:19:21,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:20" (1/1) ... [2021-11-22 23:19:21,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:20" (1/1) ... [2021-11-22 23:19:21,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:19:21,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:19:21,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:19:21,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:19:21,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:19:20" (1/1) ... [2021-11-22 23:19:21,077 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:19:21,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:19:21,119 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:19:21,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:19:21,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:19:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:19:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:19:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:19:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:19:21,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:19:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-11-22 23:19:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-11-22 23:19:21,178 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-11-22 23:19:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-11-22 23:19:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-11-22 23:19:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-11-22 23:19:21,180 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:19:21,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:19:21,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:19:21,205 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:19:21,442 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:19:21,458 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:19:21,760 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:19:21,770 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:19:21,770 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:19:21,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:21 BoogieIcfgContainer [2021-11-22 23:19:21,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:19:21,775 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:19:21,775 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:19:21,788 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:19:21,789 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:19:21" (1/1) ... [2021-11-22 23:19:21,790 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) [2021-11-22 23:19:21,796 INFO L158 Benchmark]: Toolchain (without parser) took 1709.77ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 43.4MB in the beginning and 56.2MB in the end (delta: -12.8MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2021-11-22 23:19:21,797 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 65.0MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:19:21,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 812.68ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 37.5MB in the end (delta: 5.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:19:21,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.51ms. Allocated memory is still 65.0MB. Free memory was 37.3MB in the beginning and 35.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:19:21,800 INFO L158 Benchmark]: Boogie Preprocessor took 75.67ms. Allocated memory is still 65.0MB. Free memory was 35.3MB in the beginning and 33.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:19:21,801 INFO L158 Benchmark]: RCFGBuilder took 706.69ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 33.5MB in the beginning and 57.0MB in the end (delta: -23.5MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-11-22 23:19:21,802 INFO L158 Benchmark]: CodeCheck took 18.42ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 56.2MB in the end (delta: 836.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:19:21,815 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 0.41ms. Allocated memory is still 65.0MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 812.68ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 37.5MB in the end (delta: 5.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.51ms. Allocated memory is still 65.0MB. Free memory was 37.3MB in the beginning and 35.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.67ms. Allocated memory is still 65.0MB. Free memory was 35.3MB in the beginning and 33.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 706.69ms. Allocated memory was 65.0MB in the beginning and 83.9MB in the end (delta: 18.9MB). Free memory was 33.5MB in the beginning and 57.0MB in the end (delta: -23.5MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 18.42ms. Allocated memory is still 83.9MB. Free memory was 57.0MB in the beginning and 56.2MB in the end (delta: 836.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:19:21,881 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_428fbb81-3926-4e8c-8b8f-2a3138661954/bin/ukojak-LBtLqBUTdQ/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