./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-atomic/lamport.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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/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 c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:13:19,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:13:19,098 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:13:19,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:13:19,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:13:19,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:13:19,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:13:19,151 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:13:19,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:13:19,159 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:13:19,160 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:13:19,162 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:13:19,163 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:13:19,167 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:13:19,168 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:13:19,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:13:19,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:13:19,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:13:19,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:13:19,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:13:19,192 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:13:19,194 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:13:19,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:13:19,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:13:19,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:13:19,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:13:19,211 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:13:19,212 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:13:19,214 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:13:19,215 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:13:19,215 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:13:19,217 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:13:19,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:13:19,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:13:19,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:13:19,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:13:19,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:13:19,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:13:19,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:13:19,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:13:19,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:13:19,226 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:13:19,272 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:13:19,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:13:19,273 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:13:19,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:13:19,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:13:19,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:13:19,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:13:19,275 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:13:19,282 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:13:19,282 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:13:19,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:13:19,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:13:19,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:13:19,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:13:19,284 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:13:19,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:13:19,285 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:13:19,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:13:19,285 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:13:19,285 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:13:19,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:13:19,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:19,286 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:13:19,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:13:19,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:13:19,287 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:13:19,287 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:13:19,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:13:19,288 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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 [2021-11-22 23:13:19,578 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:13:19,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:13:19,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:13:19,604 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:13:19,605 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:13:19,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-atomic/lamport.i [2021-11-22 23:13:19,674 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/data/235f1c598/b038e30e3d88405fb72719757c31c63e/FLAG9134ab2c0 [2021-11-22 23:13:20,177 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:13:20,177 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/sv-benchmarks/c/pthread-atomic/lamport.i [2021-11-22 23:13:20,194 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/data/235f1c598/b038e30e3d88405fb72719757c31c63e/FLAG9134ab2c0 [2021-11-22 23:13:20,479 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/data/235f1c598/b038e30e3d88405fb72719757c31c63e [2021-11-22 23:13:20,481 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:13:20,483 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:13:20,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:20,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:13:20,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:13:20,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:20" (1/1) ... [2021-11-22 23:13:20,497 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af8a230 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:20, skipping insertion in model container [2021-11-22 23:13:20,497 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:20" (1/1) ... [2021-11-22 23:13:20,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:13:20,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:13:20,794 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-22 23:13:20,986 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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2021-11-22 23:13:20,998 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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2021-11-22 23:13:21,009 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:21,021 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:13:21,055 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-22 23:13:21,086 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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2021-11-22 23:13:21,101 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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2021-11-22 23:13:21,113 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:21,159 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:13:21,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:21 WrapperNode [2021-11-22 23:13:21,160 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:21,161 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:21,161 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:13:21,161 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:13:21,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:21" (1/1) ... [2021-11-22 23:13:21,195 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:21" (1/1) ... [2021-11-22 23:13:21,215 INFO L137 Inliner]: procedures = 171, calls = 83, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2021-11-22 23:13:21,216 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:21,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:13:21,217 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:13:21,217 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:13:21,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:21" (1/1) ... [2021-11-22 23:13:21,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:21" (1/1) ... [2021-11-22 23:13:21,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:21" (1/1) ... [2021-11-22 23:13:21,228 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:21" (1/1) ... [2021-11-22 23:13:21,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:21" (1/1) ... [2021-11-22 23:13:21,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:21" (1/1) ... [2021-11-22 23:13:21,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:21" (1/1) ... [2021-11-22 23:13:21,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:13:21,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:13:21,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:13:21,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:13:21,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:21" (1/1) ... [2021-11-22 23:13:21,275 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:21,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:13:21,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:13:21,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:13:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-22 23:13:21,358 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-22 23:13:21,359 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-22 23:13:21,359 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-22 23:13:21,359 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-22 23:13:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:13:21,360 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:13:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:13:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:13:21,366 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:13:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:13:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:13:21,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:13:21,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:13:21,369 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 23:13:21,472 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:13:21,474 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:13:21,687 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:13:21,695 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:13:21,695 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-22 23:13:21,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:21 BoogieIcfgContainer [2021-11-22 23:13:21,698 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:13:21,699 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:13:21,699 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:13:21,710 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:13:21,710 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:21" (1/1) ... [2021-11-22 23:13:21,711 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 23:13:21,715 INFO L158 Benchmark]: Toolchain (without parser) took 1230.89ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 48.9MB in the beginning and 58.2MB in the end (delta: -9.3MB). Peak memory consumption was 12.8MB. Max. memory is 16.1GB. [2021-11-22 23:13:21,716 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory was 66.9MB in the beginning and 66.8MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:13:21,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.67ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 48.7MB in the beginning and 76.4MB in the end (delta: -27.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-22 23:13:21,718 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.77ms. Allocated memory is still 111.1MB. Free memory was 76.4MB in the beginning and 74.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:13:21,719 INFO L158 Benchmark]: Boogie Preprocessor took 38.07ms. Allocated memory is still 111.1MB. Free memory was 74.4MB in the beginning and 72.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:13:21,720 INFO L158 Benchmark]: RCFGBuilder took 439.53ms. Allocated memory is still 111.1MB. Free memory was 72.9MB in the beginning and 59.2MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:13:21,721 INFO L158 Benchmark]: CodeCheck took 14.31ms. Allocated memory is still 111.1MB. Free memory was 59.2MB in the beginning and 58.2MB in the end (delta: 962.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:13:21,726 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 86.0MB. Free memory was 66.9MB in the beginning and 66.8MB in the end (delta: 76.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.67ms. Allocated memory was 86.0MB in the beginning and 111.1MB in the end (delta: 25.2MB). Free memory was 48.7MB in the beginning and 76.4MB in the end (delta: -27.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.77ms. Allocated memory is still 111.1MB. Free memory was 76.4MB in the beginning and 74.4MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.07ms. Allocated memory is still 111.1MB. Free memory was 74.4MB in the beginning and 72.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 439.53ms. Allocated memory is still 111.1MB. Free memory was 72.9MB in the beginning and 59.2MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 14.31ms. Allocated memory is still 111.1MB. Free memory was 59.2MB in the beginning and 58.2MB in the end (delta: 962.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:13:21,810 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/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 c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:13:24,325 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:13:24,329 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:13:24,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:13:24,388 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:13:24,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:13:24,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:13:24,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:13:24,403 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:13:24,408 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:13:24,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:13:24,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:13:24,415 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:13:24,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:13:24,420 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:13:24,425 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:13:24,427 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:13:24,428 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:13:24,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:13:24,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:13:24,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:13:24,443 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:13:24,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:13:24,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:13:24,458 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:13:24,459 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:13:24,459 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:13:24,461 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:13:24,462 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:13:24,463 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:13:24,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:13:24,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:13:24,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:13:24,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:13:24,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:13:24,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:13:24,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:13:24,472 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:13:24,472 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:13:24,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:13:24,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:13:24,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:13:24,528 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:13:24,528 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:13:24,530 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:13:24,531 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:13:24,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:13:24,533 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:13:24,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:13:24,533 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:13:24,534 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:13:24,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:13:24,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:13:24,536 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:13:24,536 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:13:24,536 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:13:24,537 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:13:24,537 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:13:24,538 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:13:24,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:13:24,538 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:13:24,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:13:24,539 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:13:24,539 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:13:24,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:13:24,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:24,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:13:24,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:13:24,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:13:24,541 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:13:24,542 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:13:24,542 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:13:24,542 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:13:24,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:13:24,543 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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 [2021-11-22 23:13:24,991 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:13:25,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:13:25,018 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:13:25,019 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:13:25,020 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:13:25,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-atomic/lamport.i [2021-11-22 23:13:25,100 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/data/75a7fe9c7/eed5c77004e746068c1ab8ab2408320f/FLAG1c4f971e2 [2021-11-22 23:13:25,720 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:13:25,721 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/sv-benchmarks/c/pthread-atomic/lamport.i [2021-11-22 23:13:25,741 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/data/75a7fe9c7/eed5c77004e746068c1ab8ab2408320f/FLAG1c4f971e2 [2021-11-22 23:13:26,108 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/data/75a7fe9c7/eed5c77004e746068c1ab8ab2408320f [2021-11-22 23:13:26,112 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:13:26,113 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:13:26,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:26,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:13:26,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:13:26,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:26" (1/1) ... [2021-11-22 23:13:26,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@160dc8e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:26, skipping insertion in model container [2021-11-22 23:13:26,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:13:26" (1/1) ... [2021-11-22 23:13:26,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:13:26,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:13:26,387 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-22 23:13:26,536 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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2021-11-22 23:13:26,545 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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2021-11-22 23:13:26,552 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:26,564 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:13:26,580 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-22 23:13:26,609 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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2021-11-22 23:13:26,622 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_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2021-11-22 23:13:26,633 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:13:26,691 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:13:26,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:26 WrapperNode [2021-11-22 23:13:26,692 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:13:26,693 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:26,693 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:13:26,693 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:13:26,700 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:26" (1/1) ... [2021-11-22 23:13:26,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:26" (1/1) ... [2021-11-22 23:13:26,766 INFO L137 Inliner]: procedures = 174, calls = 83, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 45 [2021-11-22 23:13:26,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:13:26,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:13:26,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:13:26,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:13:26,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:26" (1/1) ... [2021-11-22 23:13:26,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:26" (1/1) ... [2021-11-22 23:13:26,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:26" (1/1) ... [2021-11-22 23:13:26,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:26" (1/1) ... [2021-11-22 23:13:26,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:26" (1/1) ... [2021-11-22 23:13:26,823 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:26" (1/1) ... [2021-11-22 23:13:26,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:26" (1/1) ... [2021-11-22 23:13:26,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:13:26,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:13:26,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:13:26,835 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:13:26,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:13:26" (1/1) ... [2021-11-22 23:13:26,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:13:26,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:13:26,871 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:13:26,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:13:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-22 23:13:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-22 23:13:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-22 23:13:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-22 23:13:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-22 23:13:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-22 23:13:26,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:13:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:13:26,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:13:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:13:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:13:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-22 23:13:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:13:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:13:26,922 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 23:13:27,067 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:13:27,068 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:13:27,359 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:13:27,370 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:13:27,373 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-22 23:13:27,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:27 BoogieIcfgContainer [2021-11-22 23:13:27,377 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:13:27,378 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:13:27,378 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:13:27,388 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:13:27,388 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:13:27" (1/1) ... [2021-11-22 23:13:27,389 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 23:13:27,397 INFO L158 Benchmark]: Toolchain (without parser) took 1281.74ms. Allocated memory is still 58.7MB. Free memory was 34.6MB in the beginning and 25.9MB in the end (delta: 8.7MB). Peak memory consumption was 10.7MB. Max. memory is 16.1GB. [2021-11-22 23:13:27,398 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:13:27,400 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.23ms. Allocated memory is still 58.7MB. Free memory was 34.3MB in the beginning and 28.7MB in the end (delta: 5.6MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2021-11-22 23:13:27,401 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.89ms. Allocated memory is still 58.7MB. Free memory was 28.5MB in the beginning and 26.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:13:27,402 INFO L158 Benchmark]: Boogie Preprocessor took 62.75ms. Allocated memory is still 58.7MB. Free memory was 26.6MB in the beginning and 40.2MB in the end (delta: -13.6MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2021-11-22 23:13:27,403 INFO L158 Benchmark]: RCFGBuilder took 544.82ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 26.8MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-22 23:13:27,404 INFO L158 Benchmark]: CodeCheck took 16.16ms. Allocated memory is still 58.7MB. Free memory was 26.8MB in the beginning and 25.9MB in the end (delta: 969.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:13:27,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory is still 39.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 571.23ms. Allocated memory is still 58.7MB. Free memory was 34.3MB in the beginning and 28.7MB in the end (delta: 5.6MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.89ms. Allocated memory is still 58.7MB. Free memory was 28.5MB in the beginning and 26.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.75ms. Allocated memory is still 58.7MB. Free memory was 26.6MB in the beginning and 40.2MB in the end (delta: -13.6MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * RCFGBuilder took 544.82ms. Allocated memory is still 58.7MB. Free memory was 40.2MB in the beginning and 26.8MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.16ms. Allocated memory is still 58.7MB. Free memory was 26.8MB in the beginning and 25.9MB in the end (delta: 969.6kB). 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 23:13:27,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8aa7e858-dd43-48b7-b085-5e0bfc3be2eb/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported