./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/floating_read-5.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_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/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_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/floating_read-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/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_0485334b-d0a0-4023-8fa7-6a1e7931764d/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 2f28efd84e1dbcbcea7683bca483f8f3b9fbdd333eb36f517b9f12d5bccb885d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:19,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:19,492 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:19,534 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:19,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:19,538 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:19,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:19,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:19,547 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:19,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:19,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:19,557 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:19,558 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:19,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:19,563 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:19,567 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:19,569 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:19,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:19,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:19,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:19,584 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:19,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:19,588 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:19,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:19,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:19,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:19,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:19,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:19,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:19,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:19,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:19,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:19,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:19,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:19,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:19,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:19,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:19,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:19,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:19,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:19,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:19,612 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:50:19,661 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:19,661 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:19,663 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:19,663 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:19,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:19,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:19,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:19,670 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:50:19,670 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:50:19,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:50:19,671 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:19,671 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:19,671 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:19,671 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:19,672 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:50:19,672 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:19,672 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:19,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:19,672 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:19,673 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:19,673 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:19,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:19,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:19,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:19,674 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:19,674 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:50:19,674 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:50:19,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:19,674 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_0485334b-d0a0-4023-8fa7-6a1e7931764d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f28efd84e1dbcbcea7683bca483f8f3b9fbdd333eb36f517b9f12d5bccb885d [2021-11-23 15:50:19,922 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:19,957 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:19,959 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:19,961 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:19,962 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:19,963 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-deagle/floating_read-5.i [2021-11-23 15:50:20,034 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/data/700fe917f/1fd43e7de4b5415ab364e829c9202809/FLAGd199fdddb [2021-11-23 15:50:20,537 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:20,538 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/sv-benchmarks/c/pthread-deagle/floating_read-5.i [2021-11-23 15:50:20,552 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/data/700fe917f/1fd43e7de4b5415ab364e829c9202809/FLAGd199fdddb [2021-11-23 15:50:20,861 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/data/700fe917f/1fd43e7de4b5415ab364e829c9202809 [2021-11-23 15:50:20,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:20,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:20,867 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:20,867 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:20,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:20,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:20" (1/1) ... [2021-11-23 15:50:20,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41d32ead and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:20, skipping insertion in model container [2021-11-23 15:50:20,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:20" (1/1) ... [2021-11-23 15:50:20,880 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:20,946 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:21,241 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 15:50:21,255 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_0485334b-d0a0-4023-8fa7-6a1e7931764d/sv-benchmarks/c/pthread-deagle/floating_read-5.i[31193,31206] [2021-11-23 15:50:21,264 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:21,272 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:21,320 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 15:50:21,323 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_0485334b-d0a0-4023-8fa7-6a1e7931764d/sv-benchmarks/c/pthread-deagle/floating_read-5.i[31193,31206] [2021-11-23 15:50:21,325 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:21,359 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:21,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:21 WrapperNode [2021-11-23 15:50:21,360 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:21,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:21,361 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:21,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:21,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:21" (1/1) ... [2021-11-23 15:50:21,382 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:21" (1/1) ... [2021-11-23 15:50:21,402 INFO L137 Inliner]: procedures = 162, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2021-11-23 15:50:21,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:21,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:21,403 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:21,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:21,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:21" (1/1) ... [2021-11-23 15:50:21,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:21" (1/1) ... [2021-11-23 15:50:21,414 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:21" (1/1) ... [2021-11-23 15:50:21,414 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:21" (1/1) ... [2021-11-23 15:50:21,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:21" (1/1) ... [2021-11-23 15:50:21,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:21" (1/1) ... [2021-11-23 15:50:21,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:21" (1/1) ... [2021-11-23 15:50:21,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:21,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:21,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:21,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:21,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:21" (1/1) ... [2021-11-23 15:50:21,443 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:21,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:21,480 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:21,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:50:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:50:21,529 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:50:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:50:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2021-11-23 15:50:21,530 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2021-11-23 15:50:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:50:21,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:21,532 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 15:50:21,667 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:21,669 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:21,847 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:21,854 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:50:21,854 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:50:21,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:21 BoogieIcfgContainer [2021-11-23 15:50:21,856 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:50:21,857 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:50:21,857 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:50:21,867 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:50:21,867 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:21" (1/1) ... [2021-11-23 15:50:21,868 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 15:50:21,872 INFO L158 Benchmark]: Toolchain (without parser) took 1005.82ms. Allocated memory is still 96.5MB. Free memory was 54.5MB in the beginning and 46.0MB in the end (delta: 8.5MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,873 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 96.5MB. Free memory was 72.0MB in the beginning and 72.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:21,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 493.54ms. Allocated memory is still 96.5MB. Free memory was 54.3MB in the beginning and 61.5MB in the end (delta: -7.1MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,874 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.95ms. Allocated memory is still 96.5MB. Free memory was 61.5MB in the beginning and 59.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,875 INFO L158 Benchmark]: Boogie Preprocessor took 25.81ms. Allocated memory is still 96.5MB. Free memory was 59.7MB in the beginning and 58.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,876 INFO L158 Benchmark]: RCFGBuilder took 427.22ms. Allocated memory is still 96.5MB. Free memory was 58.3MB in the beginning and 47.0MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,877 INFO L158 Benchmark]: CodeCheck took 13.08ms. Allocated memory is still 96.5MB. Free memory was 47.0MB in the beginning and 46.0MB in the end (delta: 948.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:21,881 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 0.30ms. Allocated memory is still 96.5MB. Free memory was 72.0MB in the beginning and 72.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 493.54ms. Allocated memory is still 96.5MB. Free memory was 54.3MB in the beginning and 61.5MB in the end (delta: -7.1MB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.95ms. Allocated memory is still 96.5MB. Free memory was 61.5MB in the beginning and 59.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.81ms. Allocated memory is still 96.5MB. Free memory was 59.7MB in the beginning and 58.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 427.22ms. Allocated memory is still 96.5MB. Free memory was 58.3MB in the beginning and 47.0MB in the end (delta: 11.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 13.08ms. Allocated memory is still 96.5MB. Free memory was 47.0MB in the beginning and 46.0MB in the end (delta: 948.2kB). 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 15:50:21,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/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_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/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_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/floating_read-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/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_0485334b-d0a0-4023-8fa7-6a1e7931764d/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 2f28efd84e1dbcbcea7683bca483f8f3b9fbdd333eb36f517b9f12d5bccb885d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:50:24,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:50:24,325 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:50:24,356 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:50:24,357 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:50:24,358 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:50:24,360 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:50:24,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:50:24,364 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:50:24,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:50:24,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:50:24,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:50:24,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:50:24,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:50:24,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:50:24,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:50:24,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:50:24,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:50:24,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:50:24,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:50:24,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:50:24,385 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:50:24,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:50:24,388 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:50:24,392 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:50:24,393 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:50:24,393 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:50:24,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:50:24,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:50:24,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:50:24,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:50:24,398 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:50:24,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:50:24,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:50:24,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:50:24,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:50:24,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:50:24,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:50:24,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:50:24,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:50:24,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:50:24,414 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:50:24,464 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:50:24,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:50:24,466 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:50:24,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:50:24,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:50:24,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:50:24,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:50:24,468 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:50:24,468 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:50:24,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:50:24,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:50:24,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:50:24,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:50:24,470 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:50:24,471 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:50:24,471 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:50:24,471 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:50:24,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:50:24,471 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:50:24,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:50:24,472 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:50:24,472 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:50:24,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:50:24,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:24,473 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:50:24,473 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:50:24,473 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:50:24,474 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:50:24,474 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:50:24,474 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:50:24,474 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:50:24,474 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:50:24,475 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_0485334b-d0a0-4023-8fa7-6a1e7931764d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f28efd84e1dbcbcea7683bca483f8f3b9fbdd333eb36f517b9f12d5bccb885d [2021-11-23 15:50:24,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:50:24,846 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:50:24,849 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:50:24,850 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:50:24,851 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:50:24,852 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-deagle/floating_read-5.i [2021-11-23 15:50:24,918 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/data/220798a7b/97979331e55d4dc980249cbecc179648/FLAG8c0aaa0d5 [2021-11-23 15:50:25,499 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:50:25,499 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/sv-benchmarks/c/pthread-deagle/floating_read-5.i [2021-11-23 15:50:25,516 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/data/220798a7b/97979331e55d4dc980249cbecc179648/FLAG8c0aaa0d5 [2021-11-23 15:50:25,824 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/data/220798a7b/97979331e55d4dc980249cbecc179648 [2021-11-23 15:50:25,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:50:25,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:50:25,834 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:25,834 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:50:25,838 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:50:25,839 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:25" (1/1) ... [2021-11-23 15:50:25,841 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654a55d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:25, skipping insertion in model container [2021-11-23 15:50:25,841 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:50:25" (1/1) ... [2021-11-23 15:50:25,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:50:25,914 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:50:26,333 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 15:50:26,348 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_0485334b-d0a0-4023-8fa7-6a1e7931764d/sv-benchmarks/c/pthread-deagle/floating_read-5.i[31193,31206] [2021-11-23 15:50:26,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:26,367 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:50:26,429 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 15:50:26,444 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_0485334b-d0a0-4023-8fa7-6a1e7931764d/sv-benchmarks/c/pthread-deagle/floating_read-5.i[31193,31206] [2021-11-23 15:50:26,446 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:50:26,496 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:50:26,496 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:26 WrapperNode [2021-11-23 15:50:26,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:50:26,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:26,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:50:26,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:50:26,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:26" (1/1) ... [2021-11-23 15:50:26,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:26" (1/1) ... [2021-11-23 15:50:26,571 INFO L137 Inliner]: procedures = 165, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2021-11-23 15:50:26,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:50:26,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:50:26,573 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:50:26,573 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:50:26,581 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:26" (1/1) ... [2021-11-23 15:50:26,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:26" (1/1) ... [2021-11-23 15:50:26,589 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:26" (1/1) ... [2021-11-23 15:50:26,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:26" (1/1) ... [2021-11-23 15:50:26,617 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:26" (1/1) ... [2021-11-23 15:50:26,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:26" (1/1) ... [2021-11-23 15:50:26,626 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:26" (1/1) ... [2021-11-23 15:50:26,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:50:26,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:50:26,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:50:26,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:50:26,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:50:26" (1/1) ... [2021-11-23 15:50:26,643 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:50:26,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:50:26,673 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:50:26,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:50:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:50:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:50:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:50:26,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:50:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:50:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:50:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:50:26,726 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2021-11-23 15:50:26,726 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2021-11-23 15:50:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:50:26,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:50:26,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:50:26,728 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 15:50:26,943 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:50:26,945 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:50:27,075 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:50:27,082 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:50:27,082 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:50:27,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:27 BoogieIcfgContainer [2021-11-23 15:50:27,084 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:50:27,085 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:50:27,085 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:50:27,095 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:50:27,095 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:50:27" (1/1) ... [2021-11-23 15:50:27,096 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 15:50:27,100 INFO L158 Benchmark]: Toolchain (without parser) took 1267.99ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 42.7MB in the beginning and 52.7MB in the end (delta: -10.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:27,101 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 62.9MB. Free memory was 45.6MB in the beginning and 45.6MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:27,102 INFO L158 Benchmark]: CACSL2BoogieTranslator took 663.42ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 36.7MB in the end (delta: 5.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:50:27,102 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.79ms. Allocated memory is still 62.9MB. Free memory was 36.7MB in the beginning and 34.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:27,103 INFO L158 Benchmark]: Boogie Preprocessor took 61.47ms. Allocated memory is still 62.9MB. Free memory was 34.7MB in the beginning and 33.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:50:27,104 INFO L158 Benchmark]: RCFGBuilder took 449.50ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 33.1MB in the beginning and 53.7MB in the end (delta: -20.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-11-23 15:50:27,105 INFO L158 Benchmark]: CodeCheck took 12.71ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 52.7MB in the end (delta: 770.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:50:27,109 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 0.27ms. Allocated memory is still 62.9MB. Free memory was 45.6MB in the beginning and 45.6MB in the end (delta: 44.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 663.42ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 36.7MB in the end (delta: 5.9MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.79ms. Allocated memory is still 62.9MB. Free memory was 36.7MB in the beginning and 34.7MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.47ms. Allocated memory is still 62.9MB. Free memory was 34.7MB in the beginning and 33.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 449.50ms. Allocated memory was 62.9MB in the beginning and 77.6MB in the end (delta: 14.7MB). Free memory was 33.1MB in the beginning and 53.7MB in the end (delta: -20.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * CodeCheck took 12.71ms. Allocated memory is still 77.6MB. Free memory was 53.4MB in the beginning and 52.7MB in the end (delta: 770.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:50:27,156 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0485334b-d0a0-4023-8fa7-6a1e7931764d/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported