./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/floating_read-15.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_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/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_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/floating_read-15.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/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_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/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 abe6fcc2bea9781e0ab07417eb8616a5b638529e720de8eddec3568cb8edc6ea --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:54,780 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:54,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:54,817 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:54,818 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:54,819 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:54,822 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:54,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:54,827 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:54,828 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:46:54,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:46:54,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:46:54,832 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:46:54,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:46:54,836 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:46:54,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:46:54,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:46:54,841 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:46:54,844 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:46:54,847 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:46:54,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:46:54,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:46:54,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:46:54,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:46:54,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:46:54,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:46:54,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:46:54,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:46:54,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:46:54,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:46:54,864 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:46:54,866 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:46:54,867 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:46:54,868 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:46:54,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:46:54,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:46:54,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:46:54,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:46:54,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:46:54,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:46:54,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:46:54,874 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:46:54,900 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:46:54,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:46:54,901 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:46:54,901 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:46:54,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:46:54,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:46:54,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:46:54,903 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:46:54,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:46:54,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:46:54,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:46:54,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:46:54,904 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:46:54,904 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:46:54,905 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:46:54,905 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:46:54,905 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:46:54,905 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:46:54,906 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:46:54,906 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:46:54,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:46:54,906 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:54,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:46:54,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:46:54,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:46:54,907 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:46:54,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:46:54,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:46:54,908 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_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abe6fcc2bea9781e0ab07417eb8616a5b638529e720de8eddec3568cb8edc6ea [2021-11-23 15:46:55,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:46:55,241 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:46:55,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:46:55,248 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:46:55,249 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:46:55,253 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-deagle/floating_read-15.i [2021-11-23 15:46:55,366 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/data/b6301c3bc/7fa6fdb7f6f64208afb25ba5af05cca7/FLAGe24cf12cb [2021-11-23 15:46:55,976 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:46:55,981 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/sv-benchmarks/c/pthread-deagle/floating_read-15.i [2021-11-23 15:46:55,998 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/data/b6301c3bc/7fa6fdb7f6f64208afb25ba5af05cca7/FLAGe24cf12cb [2021-11-23 15:46:56,241 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/data/b6301c3bc/7fa6fdb7f6f64208afb25ba5af05cca7 [2021-11-23 15:46:56,244 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:46:56,246 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:46:56,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:56,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:46:56,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:46:56,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:56" (1/1) ... [2021-11-23 15:46:56,267 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@912eb46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:56, skipping insertion in model container [2021-11-23 15:46:56,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:46:56" (1/1) ... [2021-11-23 15:46:56,298 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:46:56,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:46:56,734 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 15:46:56,745 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_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/sv-benchmarks/c/pthread-deagle/floating_read-15.i[31197,31210] [2021-11-23 15:46:56,752 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:56,761 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:46:56,802 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 15:46:56,806 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_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/sv-benchmarks/c/pthread-deagle/floating_read-15.i[31197,31210] [2021-11-23 15:46:56,808 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:46:56,854 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:46:56,854 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:56 WrapperNode [2021-11-23 15:46:56,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:46:56,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:56,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:46:56,856 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:46:56,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:56" (1/1) ... [2021-11-23 15:46:56,881 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:56" (1/1) ... [2021-11-23 15:46:56,905 INFO L137 Inliner]: procedures = 162, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 52 [2021-11-23 15:46:56,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:46:56,906 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:46:56,906 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:46:56,907 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:46:56,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:56" (1/1) ... [2021-11-23 15:46:56,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:56" (1/1) ... [2021-11-23 15:46:56,921 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:56" (1/1) ... [2021-11-23 15:46:56,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:56" (1/1) ... [2021-11-23 15:46:56,928 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:56" (1/1) ... [2021-11-23 15:46:56,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:56" (1/1) ... [2021-11-23 15:46:56,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:56" (1/1) ... [2021-11-23 15:46:56,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:46:56,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:46:56,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:46:56,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:46:56,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:46:56" (1/1) ... [2021-11-23 15:46:56,967 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:46:56,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:46:57,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:46:57,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:46:57,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:46:57,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:46:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:46:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:46:57,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:46:57,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:46:57,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:46:57,066 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2021-11-23 15:46:57,066 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2021-11-23 15:46:57,066 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:46:57,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:46:57,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:46:57,069 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 15:46:57,216 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:46:57,218 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:46:57,414 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:46:57,421 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:46:57,421 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:46:57,424 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:57 BoogieIcfgContainer [2021-11-23 15:46:57,424 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:46:57,425 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:46:57,425 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:46:57,437 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:46:57,437 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:46:57" (1/1) ... [2021-11-23 15:46:57,438 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 15:46:57,443 INFO L158 Benchmark]: Toolchain (without parser) took 1195.70ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 65.5MB in the beginning and 81.4MB in the end (delta: -15.9MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,444 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 88.1MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:46:57,445 INFO L158 Benchmark]: CACSL2BoogieTranslator took 602.13ms. Allocated memory is still 88.1MB. Free memory was 65.3MB in the beginning and 55.5MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,446 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.49ms. Allocated memory is still 88.1MB. Free memory was 55.5MB in the beginning and 53.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,446 INFO L158 Benchmark]: Boogie Preprocessor took 42.37ms. Allocated memory is still 88.1MB. Free memory was 53.5MB in the beginning and 52.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,447 INFO L158 Benchmark]: RCFGBuilder took 475.17ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 52.1MB in the beginning and 82.5MB in the end (delta: -30.4MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,448 INFO L158 Benchmark]: CodeCheck took 15.67ms. Allocated memory is still 107.0MB. Free memory was 82.5MB in the beginning and 81.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:46:57,452 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 0.44ms. Allocated memory is still 88.1MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 602.13ms. Allocated memory is still 88.1MB. Free memory was 65.3MB in the beginning and 55.5MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.49ms. Allocated memory is still 88.1MB. Free memory was 55.5MB in the beginning and 53.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.37ms. Allocated memory is still 88.1MB. Free memory was 53.5MB in the beginning and 52.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 475.17ms. Allocated memory was 88.1MB in the beginning and 107.0MB in the end (delta: 18.9MB). Free memory was 52.1MB in the beginning and 82.5MB in the end (delta: -30.4MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * CodeCheck took 15.67ms. Allocated memory is still 107.0MB. Free memory was 82.5MB in the beginning and 81.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:46:57,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/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_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/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_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/floating_read-15.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/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_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/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 abe6fcc2bea9781e0ab07417eb8616a5b638529e720de8eddec3568cb8edc6ea --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:46:59,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:46:59,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:46:59,988 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:46:59,989 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:46:59,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:46:59,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:46:59,995 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:46:59,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:46:59,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:00,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:00,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:00,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:00,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:00,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:00,007 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:00,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:00,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:00,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:00,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:00,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:00,018 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:00,020 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:00,021 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:00,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:00,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:00,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:00,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:00,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:00,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:00,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:00,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:00,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:00,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:00,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:00,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:00,035 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:00,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:00,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:00,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:00,038 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:00,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:47:00,083 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:00,083 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:00,085 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:00,085 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:00,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:00,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:00,087 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:00,087 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:47:00,088 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:47:00,088 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:00,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:00,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:00,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:00,090 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:47:00,090 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:47:00,090 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:47:00,090 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:47:00,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:00,091 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:00,091 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:00,091 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:00,091 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:00,092 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:00,092 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:00,092 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:00,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:00,093 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:00,093 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:47:00,093 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:47:00,093 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:00,094 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:47:00,094 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:47:00,094 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_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> abe6fcc2bea9781e0ab07417eb8616a5b638529e720de8eddec3568cb8edc6ea [2021-11-23 15:47:00,479 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:00,511 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:00,514 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:00,515 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:00,516 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:00,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/pthread-deagle/floating_read-15.i [2021-11-23 15:47:00,601 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/data/bafde530c/1ae81a25dba24f568a67fe7e90e32e09/FLAG0bb047abc [2021-11-23 15:47:01,303 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:01,304 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/sv-benchmarks/c/pthread-deagle/floating_read-15.i [2021-11-23 15:47:01,322 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/data/bafde530c/1ae81a25dba24f568a67fe7e90e32e09/FLAG0bb047abc [2021-11-23 15:47:01,591 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/data/bafde530c/1ae81a25dba24f568a67fe7e90e32e09 [2021-11-23 15:47:01,594 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:01,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:01,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:01,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:01,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:01,603 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:01" (1/1) ... [2021-11-23 15:47:01,604 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4373d384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:01, skipping insertion in model container [2021-11-23 15:47:01,604 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:01" (1/1) ... [2021-11-23 15:47:01,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:01,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:02,064 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 15:47:02,078 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_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/sv-benchmarks/c/pthread-deagle/floating_read-15.i[31197,31210] [2021-11-23 15:47:02,085 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:02,100 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:02,162 WARN L1533 CHandler]: Possible shadowing of function thread [2021-11-23 15:47:02,165 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_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/sv-benchmarks/c/pthread-deagle/floating_read-15.i[31197,31210] [2021-11-23 15:47:02,167 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:02,217 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:02,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:02 WrapperNode [2021-11-23 15:47:02,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:02,219 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:02,219 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:02,219 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:02,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:02" (1/1) ... [2021-11-23 15:47:02,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:02" (1/1) ... [2021-11-23 15:47:02,265 INFO L137 Inliner]: procedures = 165, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2021-11-23 15:47:02,266 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:02,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:02,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:02,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:02,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:02" (1/1) ... [2021-11-23 15:47:02,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:02" (1/1) ... [2021-11-23 15:47:02,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:02" (1/1) ... [2021-11-23 15:47:02,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:02" (1/1) ... [2021-11-23 15:47:02,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:02" (1/1) ... [2021-11-23 15:47:02,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:02" (1/1) ... [2021-11-23 15:47:02,294 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:02" (1/1) ... [2021-11-23 15:47:02,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:02,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:02,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:02,300 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:02,301 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:02" (1/1) ... [2021-11-23 15:47:02,308 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:02,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:02,342 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:02,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:47:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-11-23 15:47:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:02,381 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:47:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:47:02,382 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:47:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:47:02,384 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2021-11-23 15:47:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2021-11-23 15:47:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-11-23 15:47:02,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:02,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:02,387 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 15:47:02,539 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:02,541 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:02,777 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:47:02,784 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:47:02,784 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 15:47:02,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:47:02 BoogieIcfgContainer [2021-11-23 15:47:02,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:47:02,788 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:47:02,788 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:47:02,799 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:47:02,800 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:47:02" (1/1) ... [2021-11-23 15:47:02,801 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 15:47:02,808 INFO L158 Benchmark]: Toolchain (without parser) took 1209.74ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 43.4MB in the beginning and 63.9MB in the end (delta: -20.5MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2021-11-23 15:47:02,809 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:02,811 INFO L158 Benchmark]: CACSL2BoogieTranslator took 619.38ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 37.5MB in the end (delta: 5.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:47:02,811 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.65ms. Allocated memory is still 65.0MB. Free memory was 37.5MB in the beginning and 35.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:02,813 INFO L158 Benchmark]: Boogie Preprocessor took 32.19ms. Allocated memory is still 65.0MB. Free memory was 35.6MB in the beginning and 34.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:02,814 INFO L158 Benchmark]: RCFGBuilder took 487.64ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 33.7MB in the beginning and 64.8MB in the end (delta: -31.1MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. [2021-11-23 15:47:02,815 INFO L158 Benchmark]: CodeCheck took 16.71ms. Allocated memory is still 90.2MB. Free memory was 64.8MB in the beginning and 63.9MB in the end (delta: 866.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:02,824 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 65.0MB. Free memory was 46.3MB in the beginning and 46.2MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 619.38ms. Allocated memory is still 65.0MB. Free memory was 43.2MB in the beginning and 37.5MB in the end (delta: 5.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.65ms. Allocated memory is still 65.0MB. Free memory was 37.5MB in the beginning and 35.6MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.19ms. Allocated memory is still 65.0MB. Free memory was 35.6MB in the beginning and 34.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 487.64ms. Allocated memory was 65.0MB in the beginning and 90.2MB in the end (delta: 25.2MB). Free memory was 33.7MB in the beginning and 64.8MB in the end (delta: -31.1MB). Peak memory consumption was 8.2MB. Max. memory is 16.1GB. * CodeCheck took 16.71ms. Allocated memory is still 90.2MB. Free memory was 64.8MB in the beginning and 63.9MB in the end (delta: 866.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:47:02,887 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3b3dbad1-b111-4f4a-bd20-94dbd865cb50/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