./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 aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/floating_read-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f28efd84e1dbcbcea7683bca483f8f3b9fbdd333eb36f517b9f12d5bccb885d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:45:02,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:45:02,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:45:02,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:45:02,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:45:02,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:45:02,786 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:45:02,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:45:02,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:45:02,792 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:45:02,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:45:02,795 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:45:02,795 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:45:02,797 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:45:02,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:45:02,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:45:02,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:45:02,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:45:02,805 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:45:02,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:45:02,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:45:02,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:45:02,813 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:45:02,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:45:02,818 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:45:02,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:45:02,819 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:45:02,820 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:45:02,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:45:02,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:45:02,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:45:02,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:45:02,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:45:02,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:45:02,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:45:02,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:45:02,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:45:02,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:45:02,830 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:45:02,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:45:02,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:45:02,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:45:02,854 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:45:02,855 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:45:02,855 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:45:02,856 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:45:02,856 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:45:02,857 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:45:02,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:45:02,857 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:45:02,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:45:02,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:45:02,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:45:02,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:45:02,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:45:02,859 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:45:02,859 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:45:02,859 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:45:02,859 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:45:02,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:45:02,860 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:45:02,860 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:45:02,860 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:45:02,860 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:02,861 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:45:02,861 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:45:02,861 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:45:02,861 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:45:02,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:45:02,862 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:45:02,862 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_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f28efd84e1dbcbcea7683bca483f8f3b9fbdd333eb36f517b9f12d5bccb885d [2021-11-23 00:45:03,122 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:45:03,151 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:45:03,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:45:03,155 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:45:03,156 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:45:03,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-deagle/floating_read-5.i [2021-11-23 00:45:03,228 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/data/29ff7f1f6/abeb1b5cf4e24c068141a6a850bcf843/FLAG13b50594c [2021-11-23 00:45:03,747 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:45:03,747 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/sv-benchmarks/c/pthread-deagle/floating_read-5.i [2021-11-23 00:45:03,761 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/data/29ff7f1f6/abeb1b5cf4e24c068141a6a850bcf843/FLAG13b50594c [2021-11-23 00:45:04,054 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/data/29ff7f1f6/abeb1b5cf4e24c068141a6a850bcf843 [2021-11-23 00:45:04,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:45:04,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:45:04,066 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:04,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:45:04,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:45:04,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:04" (1/1) ... [2021-11-23 00:45:04,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@545840e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:04, skipping insertion in model container [2021-11-23 00:45:04,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:04" (1/1) ... [2021-11-23 00:45:04,082 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:45:04,128 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:45:04,554 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 00:45:04,564 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_fabe0926-db05-4d58-a46c-d237c322e4da/sv-benchmarks/c/pthread-deagle/floating_read-5.i[31193,31206] [2021-11-23 00:45:04,572 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:04,580 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:45:04,636 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 00:45:04,640 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_fabe0926-db05-4d58-a46c-d237c322e4da/sv-benchmarks/c/pthread-deagle/floating_read-5.i[31193,31206] [2021-11-23 00:45:04,641 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:04,694 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:45:04,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:04 WrapperNode [2021-11-23 00:45:04,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:04,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:04,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:45:04,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:45:04,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:04" (1/1) ... [2021-11-23 00:45:04,741 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:04" (1/1) ... [2021-11-23 00:45:04,766 INFO L137 Inliner]: procedures = 162, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2021-11-23 00:45:04,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:04,768 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:45:04,768 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:45:04,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:45:04,776 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:04" (1/1) ... [2021-11-23 00:45:04,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:04" (1/1) ... [2021-11-23 00:45:04,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:04" (1/1) ... [2021-11-23 00:45:04,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:04" (1/1) ... [2021-11-23 00:45:04,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:04" (1/1) ... [2021-11-23 00:45:04,809 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:04" (1/1) ... [2021-11-23 00:45:04,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:04" (1/1) ... [2021-11-23 00:45:04,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:45:04,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:45:04,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:45:04,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:45:04,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:04" (1/1) ... [2021-11-23 00:45:04,836 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:04,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:45:04,864 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:45:04,893 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:45:04,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:45:04,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:45:04,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:45:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:45:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:45:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:45:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:45:04,917 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2021-11-23 00:45:04,918 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2021-11-23 00:45:04,918 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:45:04,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:45:04,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:45:04,920 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 00:45:05,065 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:45:05,067 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:45:05,265 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:45:05,271 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:45:05,272 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:45:05,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:05 BoogieIcfgContainer [2021-11-23 00:45:05,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:45:05,275 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:45:05,275 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:45:05,285 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:45:05,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:05" (1/1) ... [2021-11-23 00:45:05,286 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 00:45:05,294 INFO L158 Benchmark]: Toolchain (without parser) took 1232.82ms. Allocated memory is still 111.1MB. Free memory was 73.9MB in the beginning and 63.3MB in the end (delta: 10.5MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-11-23 00:45:05,294 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 111.1MB. Free memory is still 91.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:45:05,295 INFO L158 Benchmark]: CACSL2BoogieTranslator took 629.51ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 79.1MB in the end (delta: -5.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:45:05,296 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.37ms. Allocated memory is still 111.1MB. Free memory was 79.1MB in the beginning and 77.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:45:05,297 INFO L158 Benchmark]: Boogie Preprocessor took 49.66ms. Allocated memory is still 111.1MB. Free memory was 77.1MB in the beginning and 75.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:45:05,298 INFO L158 Benchmark]: RCFGBuilder took 456.00ms. Allocated memory is still 111.1MB. Free memory was 75.4MB in the beginning and 64.5MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 00:45:05,299 INFO L158 Benchmark]: CodeCheck took 16.99ms. Allocated memory is still 111.1MB. Free memory was 64.5MB in the beginning and 63.3MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:45:05,310 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 0.35ms. Allocated memory is still 111.1MB. Free memory is still 91.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 629.51ms. Allocated memory is still 111.1MB. Free memory was 73.8MB in the beginning and 79.1MB in the end (delta: -5.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.37ms. Allocated memory is still 111.1MB. Free memory was 79.1MB in the beginning and 77.1MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.66ms. Allocated memory is still 111.1MB. Free memory was 77.1MB in the beginning and 75.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 456.00ms. Allocated memory is still 111.1MB. Free memory was 75.4MB in the beginning and 64.5MB in the end (delta: 11.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 16.99ms. Allocated memory is still 111.1MB. Free memory was 64.5MB in the beginning and 63.3MB in the end (delta: 1.2MB). 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 00:45:05,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/floating_read-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2f28efd84e1dbcbcea7683bca483f8f3b9fbdd333eb36f517b9f12d5bccb885d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:45:07,877 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:45:07,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:45:07,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:45:07,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:45:07,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:45:07,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:45:07,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:45:07,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:45:07,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:45:07,956 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:45:07,957 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:45:07,958 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:45:07,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:45:07,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:45:07,962 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:45:07,963 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:45:07,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:45:07,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:45:07,969 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:45:07,970 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:45:07,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:45:07,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:45:07,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:45:07,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:45:07,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:45:07,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:45:07,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:45:07,980 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:45:07,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:45:07,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:45:07,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:45:07,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:45:07,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:45:07,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:45:07,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:45:07,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:45:07,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:45:07,988 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:45:07,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:45:07,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:45:07,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:45:08,046 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:45:08,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:45:08,047 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:45:08,047 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:45:08,048 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:45:08,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:45:08,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:45:08,048 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:45:08,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:45:08,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:45:08,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:45:08,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:45:08,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:45:08,049 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:45:08,050 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:45:08,050 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:45:08,050 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:45:08,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:45:08,050 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:45:08,054 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:45:08,054 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:45:08,054 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:45:08,054 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:45:08,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:08,055 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:45:08,055 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:45:08,055 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:45:08,055 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:45:08,056 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:45:08,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:45:08,057 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:45:08,057 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:45:08,057 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_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2f28efd84e1dbcbcea7683bca483f8f3b9fbdd333eb36f517b9f12d5bccb885d [2021-11-23 00:45:08,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:45:08,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:45:08,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:45:08,508 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:45:08,509 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:45:08,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/pthread-deagle/floating_read-5.i [2021-11-23 00:45:08,593 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/data/d48c1eb44/47da1472cff14c86938804ee34cf4ea1/FLAG29b7b26cd [2021-11-23 00:45:09,280 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:45:09,281 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/sv-benchmarks/c/pthread-deagle/floating_read-5.i [2021-11-23 00:45:09,308 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/data/d48c1eb44/47da1472cff14c86938804ee34cf4ea1/FLAG29b7b26cd [2021-11-23 00:45:09,500 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/data/d48c1eb44/47da1472cff14c86938804ee34cf4ea1 [2021-11-23 00:45:09,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:45:09,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:45:09,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:09,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:45:09,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:45:09,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:09" (1/1) ... [2021-11-23 00:45:09,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46fd0470 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:09, skipping insertion in model container [2021-11-23 00:45:09,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:45:09" (1/1) ... [2021-11-23 00:45:09,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:45:09,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:45:09,890 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 00:45:09,900 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_fabe0926-db05-4d58-a46c-d237c322e4da/sv-benchmarks/c/pthread-deagle/floating_read-5.i[31193,31206] [2021-11-23 00:45:09,905 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:09,917 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:45:09,952 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 00:45:09,956 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_fabe0926-db05-4d58-a46c-d237c322e4da/sv-benchmarks/c/pthread-deagle/floating_read-5.i[31193,31206] [2021-11-23 00:45:09,958 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:45:09,997 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:45:09,998 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:09 WrapperNode [2021-11-23 00:45:09,998 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:45:09,999 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:09,999 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:45:09,999 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:45:10,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:09" (1/1) ... [2021-11-23 00:45:10,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:09" (1/1) ... [2021-11-23 00:45:10,044 INFO L137 Inliner]: procedures = 165, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2021-11-23 00:45:10,044 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:45:10,045 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:45:10,045 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:45:10,045 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:45:10,053 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:09" (1/1) ... [2021-11-23 00:45:10,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:09" (1/1) ... [2021-11-23 00:45:10,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:09" (1/1) ... [2021-11-23 00:45:10,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:09" (1/1) ... [2021-11-23 00:45:10,066 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:09" (1/1) ... [2021-11-23 00:45:10,070 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:09" (1/1) ... [2021-11-23 00:45:10,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:09" (1/1) ... [2021-11-23 00:45:10,076 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:45:10,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:45:10,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:45:10,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:45:10,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:45:09" (1/1) ... [2021-11-23 00:45:10,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:45:10,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:45:10,112 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:45:10,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:45:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:45:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 00:45:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:45:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:45:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:45:10,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:45:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:45:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2021-11-23 00:45:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2021-11-23 00:45:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 00:45:10,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:45:10,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:45:10,171 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 00:45:10,298 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:45:10,300 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:45:10,509 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:45:10,516 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:45:10,517 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 00:45:10,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:10 BoogieIcfgContainer [2021-11-23 00:45:10,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:45:10,520 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:45:10,520 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:45:10,531 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:45:10,531 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:45:10" (1/1) ... [2021-11-23 00:45:10,532 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 00:45:10,536 INFO L158 Benchmark]: Toolchain (without parser) took 1030.72ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 38.9MB in the beginning and 54.4MB in the end (delta: -15.6MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2021-11-23 00:45:10,537 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:45:10,538 INFO L158 Benchmark]: CACSL2BoogieTranslator took 492.53ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 34.3MB in the end (delta: 4.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 00:45:10,538 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.34ms. Allocated memory is still 60.8MB. Free memory was 34.1MB in the beginning and 32.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:45:10,539 INFO L158 Benchmark]: Boogie Preprocessor took 31.85ms. Allocated memory is still 60.8MB. Free memory was 32.1MB in the beginning and 30.6MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 00:45:10,540 INFO L158 Benchmark]: RCFGBuilder took 441.97ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 30.4MB in the beginning and 55.5MB in the end (delta: -25.1MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2021-11-23 00:45:10,541 INFO L158 Benchmark]: CodeCheck took 13.89ms. Allocated memory is still 79.7MB. Free memory was 55.3MB in the beginning and 54.4MB in the end (delta: 843.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:45:10,546 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 60.8MB. Free memory is still 41.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 492.53ms. Allocated memory is still 60.8MB. Free memory was 38.8MB in the beginning and 34.3MB in the end (delta: 4.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.34ms. Allocated memory is still 60.8MB. Free memory was 34.1MB in the beginning and 32.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.85ms. Allocated memory is still 60.8MB. Free memory was 32.1MB in the beginning and 30.6MB in the end (delta: 1.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 441.97ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 30.4MB in the beginning and 55.5MB in the end (delta: -25.1MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * CodeCheck took 13.89ms. Allocated memory is still 79.7MB. Free memory was 55.3MB in the beginning and 54.4MB in the end (delta: 843.2kB). 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 00:45:10,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fabe0926-db05-4d58-a46c-d237c322e4da/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported