./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 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:43,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:43,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:43,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:43,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:43,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:43,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:43,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:43,502 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:43,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:43,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:43,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:43,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:43,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:43,510 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:43,512 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:43,513 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:43,515 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:43,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:43,520 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:43,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:43,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:43,529 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:43,530 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:43,534 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:43,535 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:43,535 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:43,536 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:43,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:43,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:43,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:43,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:43,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:43,552 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:43,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:43,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:43,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:43,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:43,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:43,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:43,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:43,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:49:43,609 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:43,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:43,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:43,611 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:43,611 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:43,612 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:43,612 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:43,612 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:43,612 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:49:43,613 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:43,613 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:43,613 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:43,613 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:43,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:43,620 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:43,620 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:43,620 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:43,620 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:43,621 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:43,621 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:43,621 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:43,621 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:43,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:43,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:43,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:43,623 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:49:43,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:49:43,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:43,624 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_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 [2021-11-23 15:49:43,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:43,939 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:43,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:43,944 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:43,945 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:43,947 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-atomic/lamport.i [2021-11-23 15:49:44,041 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/data/a9bf0a987/7a4f122ab4584c93bb7d00f33c0d162a/FLAGe6a98578e [2021-11-23 15:49:44,595 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:44,606 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/sv-benchmarks/c/pthread-atomic/lamport.i [2021-11-23 15:49:44,635 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/data/a9bf0a987/7a4f122ab4584c93bb7d00f33c0d162a/FLAGe6a98578e [2021-11-23 15:49:44,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/data/a9bf0a987/7a4f122ab4584c93bb7d00f33c0d162a [2021-11-23 15:49:44,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:44,856 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:44,857 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:44,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:44,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:44,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:44" (1/1) ... [2021-11-23 15:49:44,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7dec143f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:44, skipping insertion in model container [2021-11-23 15:49:44,863 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:44" (1/1) ... [2021-11-23 15:49:44,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:44,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:45,141 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 15:49:45,286 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_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2021-11-23 15:49:45,295 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_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2021-11-23 15:49:45,301 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:45,309 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:45,331 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 15:49:45,362 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_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2021-11-23 15:49:45,377 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_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2021-11-23 15:49:45,388 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:45,428 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:45,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:45 WrapperNode [2021-11-23 15:49:45,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:45,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:45,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:45,429 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:45,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:45" (1/1) ... [2021-11-23 15:49:45,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:45" (1/1) ... [2021-11-23 15:49:45,472 INFO L137 Inliner]: procedures = 171, calls = 83, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2021-11-23 15:49:45,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:45,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:45,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:45,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:45,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:45" (1/1) ... [2021-11-23 15:49:45,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:45" (1/1) ... [2021-11-23 15:49:45,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:45" (1/1) ... [2021-11-23 15:49:45,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:45" (1/1) ... [2021-11-23 15:49:45,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:45" (1/1) ... [2021-11-23 15:49:45,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:45" (1/1) ... [2021-11-23 15:49:45,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:45" (1/1) ... [2021-11-23 15:49:45,520 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:45,521 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:45,521 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:45,522 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:45,523 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:45" (1/1) ... [2021-11-23 15:49:45,545 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:45,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:45,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:45,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:45,609 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:49:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-23 15:49:45,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-23 15:49:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 15:49:45,610 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 15:49:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:49:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:49:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:45,610 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:49:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:49:45,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:45,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:45,612 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:49:45,711 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:45,712 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:46,001 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:46,010 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:49:46,011 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-23 15:49:46,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:46 BoogieIcfgContainer [2021-11-23 15:49:46,014 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:49:46,015 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:49:46,015 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:49:46,026 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:49:46,027 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:46" (1/1) ... [2021-11-23 15:49:46,028 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:49:46,032 INFO L158 Benchmark]: Toolchain (without parser) took 1175.53ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 56.0MB in the beginning and 102.6MB in the end (delta: -46.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:46,033 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory was 62.2MB in the beginning and 62.1MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:46,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.07ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 48.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:49:46,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.86ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 53.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:46,046 INFO L158 Benchmark]: Boogie Preprocessor took 47.05ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 52.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:46,047 INFO L158 Benchmark]: RCFGBuilder took 492.77ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 52.3MB in the beginning and 103.6MB in the end (delta: -51.3MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2021-11-23 15:49:46,047 INFO L158 Benchmark]: CodeCheck took 15.65ms. Allocated memory is still 127.9MB. Free memory was 103.5MB in the beginning and 102.6MB in the end (delta: 981.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:46,051 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 0.28ms. Allocated memory is still 92.3MB. Free memory was 62.2MB in the beginning and 62.1MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 571.07ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 55.7MB in the end (delta: 48.9kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.86ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 53.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.05ms. Allocated memory is still 92.3MB. Free memory was 53.6MB in the beginning and 52.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 492.77ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 52.3MB in the beginning and 103.6MB in the end (delta: -51.3MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * CodeCheck took 15.65ms. Allocated memory is still 127.9MB. Free memory was 103.5MB in the beginning and 102.6MB in the end (delta: 981.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:49:46,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-atomic/lamport.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:49:48,700 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:49:48,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:49:48,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:49:48,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:49:48,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:49:48,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:49:48,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:49:48,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:49:48,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:49:48,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:49:48,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:49:48,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:49:48,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:49:48,774 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:49:48,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:49:48,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:49:48,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:49:48,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:49:48,783 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:49:48,785 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:49:48,787 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:49:48,788 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:49:48,789 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:49:48,794 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:49:48,794 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:49:48,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:49:48,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:49:48,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:49:48,798 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:49:48,798 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:49:48,799 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:49:48,800 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:49:48,801 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:49:48,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:49:48,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:49:48,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:49:48,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:49:48,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:49:48,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:49:48,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:49:48,810 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:49:48,841 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:49:48,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:49:48,845 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:49:48,846 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:49:48,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:49:48,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:49:48,848 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:49:48,848 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:49:48,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:49:48,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:49:48,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:49:48,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:49:48,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:49:48,850 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:49:48,851 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:49:48,851 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:49:48,851 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:49:48,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:49:48,852 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:49:48,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:49:48,852 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:49:48,852 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:49:48,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:49:48,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:48,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:49:48,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:49:48,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:49:48,854 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:49:48,854 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:49:48,854 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:49:48,855 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:49:48,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:49:48,855 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_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c35b909c90b92e30d40b0275e3d226db26dbebaf39dc73a31d7e72eee871d214 [2021-11-23 15:49:49,243 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:49:49,282 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:49:49,285 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:49:49,287 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:49:49,287 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:49:49,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-atomic/lamport.i [2021-11-23 15:49:49,370 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/data/b134dbd93/1454d83d820b4f19a5d11e6dd8184f98/FLAG959e6198d [2021-11-23 15:49:50,027 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:49:50,028 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/sv-benchmarks/c/pthread-atomic/lamport.i [2021-11-23 15:49:50,060 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/data/b134dbd93/1454d83d820b4f19a5d11e6dd8184f98/FLAG959e6198d [2021-11-23 15:49:50,298 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/data/b134dbd93/1454d83d820b4f19a5d11e6dd8184f98 [2021-11-23 15:49:50,301 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:49:50,302 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:49:50,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:50,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:49:50,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:49:50,313 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:50" (1/1) ... [2021-11-23 15:49:50,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@379ad474 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:50, skipping insertion in model container [2021-11-23 15:49:50,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:49:50" (1/1) ... [2021-11-23 15:49:50,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:49:50,398 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:49:50,553 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 15:49:50,750 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_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2021-11-23 15:49:50,759 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_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2021-11-23 15:49:50,765 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:50,777 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:49:50,792 WARN L610 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2021-11-23 15:49:50,814 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_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/sv-benchmarks/c/pthread-atomic/lamport.i[32156,32169] [2021-11-23 15:49:50,819 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_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/sv-benchmarks/c/pthread-atomic/lamport.i[34083,34096] [2021-11-23 15:49:50,823 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:49:50,866 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:49:50,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:50 WrapperNode [2021-11-23 15:49:50,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:49:50,868 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:50,868 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:49:50,869 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:49:50,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:50" (1/1) ... [2021-11-23 15:49:50,894 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:50" (1/1) ... [2021-11-23 15:49:50,915 INFO L137 Inliner]: procedures = 174, calls = 83, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 45 [2021-11-23 15:49:50,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:49:50,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:49:50,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:49:50,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:49:50,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:50" (1/1) ... [2021-11-23 15:49:50,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:50" (1/1) ... [2021-11-23 15:49:50,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:50" (1/1) ... [2021-11-23 15:49:50,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:50" (1/1) ... [2021-11-23 15:49:50,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:50" (1/1) ... [2021-11-23 15:49:50,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:50" (1/1) ... [2021-11-23 15:49:50,961 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:50" (1/1) ... [2021-11-23 15:49:50,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:49:50,966 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:49:50,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:49:50,967 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:49:50,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:49:50" (1/1) ... [2021-11-23 15:49:50,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:49:50,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:49:51,006 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:49:51,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:49:51,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:49:51,054 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2021-11-23 15:49:51,054 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2021-11-23 15:49:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2021-11-23 15:49:51,056 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2021-11-23 15:49:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:49:51,056 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:49:51,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:49:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:49:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:49:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:49:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:49:51,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:49:51,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:49:51,077 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:49:51,200 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:49:51,202 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:49:51,450 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:49:51,459 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:49:51,459 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-23 15:49:51,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:51 BoogieIcfgContainer [2021-11-23 15:49:51,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:49:51,463 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:49:51,463 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:49:51,473 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:49:51,473 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:49:51" (1/1) ... [2021-11-23 15:49:51,474 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:49:51,478 INFO L158 Benchmark]: Toolchain (without parser) took 1174.31ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 39.1MB in the beginning and 54.1MB in the end (delta: -15.0MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2021-11-23 15:49:51,478 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 60.8MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:49:51,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 564.32ms. Allocated memory is still 60.8MB. Free memory was 38.9MB in the beginning and 33.0MB in the end (delta: 5.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:49:51,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.26ms. Allocated memory is still 60.8MB. Free memory was 32.8MB in the beginning and 30.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:51,481 INFO L158 Benchmark]: Boogie Preprocessor took 49.58ms. Allocated memory is still 60.8MB. Free memory was 30.9MB in the beginning and 29.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:51,482 INFO L158 Benchmark]: RCFGBuilder took 495.54ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 28.9MB in the beginning and 55.2MB in the end (delta: -26.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 15:49:51,483 INFO L158 Benchmark]: CodeCheck took 12.94ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 54.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:49:51,487 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 0.26ms. Allocated memory is still 60.8MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 564.32ms. Allocated memory is still 60.8MB. Free memory was 38.9MB in the beginning and 33.0MB in the end (delta: 5.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.26ms. Allocated memory is still 60.8MB. Free memory was 32.8MB in the beginning and 30.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.58ms. Allocated memory is still 60.8MB. Free memory was 30.9MB in the beginning and 29.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 495.54ms. Allocated memory was 60.8MB in the beginning and 83.9MB in the end (delta: 23.1MB). Free memory was 28.9MB in the beginning and 55.2MB in the end (delta: -26.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.94ms. Allocated memory is still 83.9MB. Free memory was 55.2MB in the beginning and 54.1MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:49:51,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5b168104-69b9-4b71-a6e4-dbcbebafa5ac/bin/ukojak-CwSLpZB5Qu/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