./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.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_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/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_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/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_b1655301-89fe-4122-b6c6-07ac66d6eecb/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 b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:16,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:16,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:16,873 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:16,874 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:16,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:16,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:16,884 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:16,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:16,892 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:16,893 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:16,895 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:16,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:16,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:16,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:16,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:16,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:16,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:16,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:16,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:16,923 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:16,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:16,927 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:16,928 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:16,937 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:16,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:16,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:16,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:16,940 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:16,941 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:16,941 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:16,942 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:16,943 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:16,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:16,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:16,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:16,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:16,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:16,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:16,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:16,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:16,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:04:16,971 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:16,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:16,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:16,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:16,973 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:16,973 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:16,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:16,974 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:04:16,974 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:04:16,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:04:16,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:16,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:16,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:16,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:16,975 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:04:16,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:16,976 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:16,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:16,976 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:16,976 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:16,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:16,977 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:16,977 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:16,977 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:16,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:16,978 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:04:16,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:04:16,978 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:16,979 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_b1655301-89fe-4122-b6c6-07ac66d6eecb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 [2021-11-23 15:04:17,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:17,221 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:17,223 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:17,225 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:17,225 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:17,227 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2021-11-23 15:04:17,294 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/data/424e944bf/f7af18e952644698b7b3c3fc0c3cb899/FLAG73c6fe6a2 [2021-11-23 15:04:17,896 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:17,900 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2021-11-23 15:04:17,920 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/data/424e944bf/f7af18e952644698b7b3c3fc0c3cb899/FLAG73c6fe6a2 [2021-11-23 15:04:18,157 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/data/424e944bf/f7af18e952644698b7b3c3fc0c3cb899 [2021-11-23 15:04:18,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:18,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:18,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:18,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:18,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:18,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:18" (1/1) ... [2021-11-23 15:04:18,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26a401fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:18, skipping insertion in model container [2021-11-23 15:04:18,175 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:18" (1/1) ... [2021-11-23 15:04:18,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:18,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:18,664 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_b1655301-89fe-4122-b6c6-07ac66d6eecb/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i[30176,30189] [2021-11-23 15:04:18,690 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:18,705 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:18,761 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_b1655301-89fe-4122-b6c6-07ac66d6eecb/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i[30176,30189] [2021-11-23 15:04:18,773 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:18,834 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:18,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:18 WrapperNode [2021-11-23 15:04:18,835 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:18,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:18,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:18,838 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:18,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:18" (1/1) ... [2021-11-23 15:04:18,870 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:18" (1/1) ... [2021-11-23 15:04:18,895 INFO L137 Inliner]: procedures = 170, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 80 [2021-11-23 15:04:18,895 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:18,896 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:18,896 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:18,896 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:18,904 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:18" (1/1) ... [2021-11-23 15:04:18,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:18" (1/1) ... [2021-11-23 15:04:18,912 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:18" (1/1) ... [2021-11-23 15:04:18,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:18" (1/1) ... [2021-11-23 15:04:18,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:18" (1/1) ... [2021-11-23 15:04:18,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:18" (1/1) ... [2021-11-23 15:04:18,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:18" (1/1) ... [2021-11-23 15:04:18,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:18,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:18,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:18,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:18,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:18" (1/1) ... [2021-11-23 15:04:18,949 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:18,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:18,993 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:19,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:04:19,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:04:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:04:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:04:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:04:19,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:04:19,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:19,041 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 15:04:19,193 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:19,194 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:19,487 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:04:19,495 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:04:19,495 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 15:04:19,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:04:19 BoogieIcfgContainer [2021-11-23 15:04:19,498 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:04:19,498 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:04:19,499 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:04:19,509 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:04:19,509 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:04:19" (1/1) ... [2021-11-23 15:04:19,510 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 15:04:19,514 INFO L158 Benchmark]: Toolchain (without parser) took 1351.54ms. Allocated memory is still 115.3MB. Free memory was 80.0MB in the beginning and 63.2MB in the end (delta: 16.8MB). Peak memory consumption was 14.3MB. Max. memory is 16.1GB. [2021-11-23 15:04:19,515 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 115.3MB. Free memory was 86.2MB in the beginning and 86.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:19,516 INFO L158 Benchmark]: CACSL2BoogieTranslator took 670.14ms. Allocated memory is still 115.3MB. Free memory was 80.0MB in the beginning and 81.6MB in the end (delta: -1.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:04:19,516 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.43ms. Allocated memory is still 115.3MB. Free memory was 81.6MB in the beginning and 79.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:04:19,517 INFO L158 Benchmark]: Boogie Preprocessor took 35.12ms. Allocated memory is still 115.3MB. Free memory was 79.5MB in the beginning and 77.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:04:19,518 INFO L158 Benchmark]: RCFGBuilder took 566.06ms. Allocated memory is still 115.3MB. Free memory was 77.9MB in the beginning and 64.6MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:04:19,518 INFO L158 Benchmark]: CodeCheck took 13.90ms. Allocated memory is still 115.3MB. Free memory was 64.0MB in the beginning and 63.2MB in the end (delta: 789.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:04:19,522 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 115.3MB. Free memory was 86.2MB in the beginning and 86.1MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 670.14ms. Allocated memory is still 115.3MB. Free memory was 80.0MB in the beginning and 81.6MB in the end (delta: -1.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.43ms. Allocated memory is still 115.3MB. Free memory was 81.6MB in the beginning and 79.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.12ms. Allocated memory is still 115.3MB. Free memory was 79.5MB in the beginning and 77.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 566.06ms. Allocated memory is still 115.3MB. Free memory was 77.9MB in the beginning and 64.6MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 13.90ms. Allocated memory is still 115.3MB. Free memory was 64.0MB in the beginning and 63.2MB in the end (delta: 789.8kB). 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 15:04:19,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/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_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/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_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/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_b1655301-89fe-4122-b6c6-07ac66d6eecb/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 b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:04:21,915 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:04:21,919 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:04:21,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:04:21,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:04:21,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:04:21,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:04:21,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:04:22,000 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:04:22,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:04:22,010 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:04:22,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:04:22,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:04:22,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:04:22,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:04:22,018 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:04:22,019 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:04:22,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:04:22,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:04:22,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:04:22,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:04:22,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:04:22,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:04:22,034 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:04:22,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:04:22,045 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:04:22,046 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:04:22,047 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:04:22,048 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:04:22,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:04:22,050 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:04:22,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:04:22,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:04:22,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:04:22,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:04:22,056 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:04:22,057 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:04:22,057 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:04:22,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:04:22,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:04:22,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:04:22,060 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:04:22,103 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:04:22,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:04:22,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:04:22,106 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:04:22,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:04:22,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:04:22,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:04:22,108 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:04:22,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:04:22,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:04:22,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:04:22,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:04:22,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:04:22,110 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:04:22,110 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:04:22,110 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:04:22,111 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:04:22,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:04:22,111 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:04:22,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:04:22,111 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:04:22,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:04:22,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:04:22,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:22,112 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:04:22,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:04:22,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:04:22,113 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:04:22,113 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:04:22,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:04:22,114 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:04:22,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:04:22,114 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_b1655301-89fe-4122-b6c6-07ac66d6eecb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b3e7d0a2f10d1449a9a354d4032bafdd0ae7a7fd76aceb835acbee3134ec74e4 [2021-11-23 15:04:22,500 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:04:22,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:04:22,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:04:22,529 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:04:22,530 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:04:22,533 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2021-11-23 15:04:22,608 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/data/7337816dd/2b9f403fa7b44dc5bb3d6599a1da382e/FLAGfe35c4862 [2021-11-23 15:04:23,190 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:04:23,193 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i [2021-11-23 15:04:23,206 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/data/7337816dd/2b9f403fa7b44dc5bb3d6599a1da382e/FLAGfe35c4862 [2021-11-23 15:04:23,419 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/data/7337816dd/2b9f403fa7b44dc5bb3d6599a1da382e [2021-11-23 15:04:23,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:04:23,425 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:04:23,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:23,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:04:23,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:04:23,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:23" (1/1) ... [2021-11-23 15:04:23,436 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e4d8e84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:23, skipping insertion in model container [2021-11-23 15:04:23,436 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:04:23" (1/1) ... [2021-11-23 15:04:23,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:04:23,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:04:23,930 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_b1655301-89fe-4122-b6c6-07ac66d6eecb/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i[30176,30189] [2021-11-23 15:04:23,956 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:23,985 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:04:24,033 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_b1655301-89fe-4122-b6c6-07ac66d6eecb/sv-benchmarks/c/goblint-regression/28-race_reach_02-simple_racefree.i[30176,30189] [2021-11-23 15:04:24,052 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:04:24,119 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:04:24,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:24 WrapperNode [2021-11-23 15:04:24,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:04:24,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:24,121 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:04:24,121 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:04:24,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:24" (1/1) ... [2021-11-23 15:04:24,146 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:24" (1/1) ... [2021-11-23 15:04:24,167 INFO L137 Inliner]: procedures = 174, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 81 [2021-11-23 15:04:24,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:04:24,169 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:04:24,169 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:04:24,169 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:04:24,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:24" (1/1) ... [2021-11-23 15:04:24,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:24" (1/1) ... [2021-11-23 15:04:24,182 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:24" (1/1) ... [2021-11-23 15:04:24,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:24" (1/1) ... [2021-11-23 15:04:24,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:24" (1/1) ... [2021-11-23 15:04:24,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:24" (1/1) ... [2021-11-23 15:04:24,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:24" (1/1) ... [2021-11-23 15:04:24,203 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:04:24,204 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:04:24,204 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:04:24,204 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:04:24,205 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:04:24" (1/1) ... [2021-11-23 15:04:24,212 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:04:24,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:04:24,234 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:04:24,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:04:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:04:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:04:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:04:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:04:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:04:24,286 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:04:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:04:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:04:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:04:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:04:24,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:04:24,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:04:24,289 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 15:04:24,511 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:04:24,513 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:04:24,756 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:04:24,764 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:04:24,764 INFO L301 CfgBuilder]: Removed 10 assume(true) statements. [2021-11-23 15:04:24,766 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:04:24 BoogieIcfgContainer [2021-11-23 15:04:24,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:04:24,767 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:04:24,767 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:04:24,776 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:04:24,777 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:04:24" (1/1) ... [2021-11-23 15:04:24,777 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 15:04:24,782 INFO L158 Benchmark]: Toolchain (without parser) took 1354.72ms. Allocated memory is still 69.2MB. Free memory was 47.1MB in the beginning and 41.6MB in the end (delta: 5.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2021-11-23 15:04:24,783 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 69.2MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:04:24,784 INFO L158 Benchmark]: CACSL2BoogieTranslator took 691.48ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 41.3MB in the end (delta: 5.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-23 15:04:24,785 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.39ms. Allocated memory is still 69.2MB. Free memory was 41.3MB in the beginning and 39.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:04:24,786 INFO L158 Benchmark]: Boogie Preprocessor took 34.31ms. Allocated memory is still 69.2MB. Free memory was 39.0MB in the beginning and 37.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:04:24,787 INFO L158 Benchmark]: RCFGBuilder took 562.42ms. Allocated memory is still 69.2MB. Free memory was 37.1MB in the beginning and 42.6MB in the end (delta: -5.5MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2021-11-23 15:04:24,788 INFO L158 Benchmark]: CodeCheck took 12.03ms. Allocated memory is still 69.2MB. Free memory was 42.6MB in the beginning and 41.6MB in the end (delta: 993.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:04:24,797 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 0.29ms. Allocated memory is still 69.2MB. Free memory is still 48.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 691.48ms. Allocated memory is still 69.2MB. Free memory was 47.0MB in the beginning and 41.3MB in the end (delta: 5.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.39ms. Allocated memory is still 69.2MB. Free memory was 41.3MB in the beginning and 39.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.31ms. Allocated memory is still 69.2MB. Free memory was 39.0MB in the beginning and 37.3MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 562.42ms. Allocated memory is still 69.2MB. Free memory was 37.1MB in the beginning and 42.6MB in the end (delta: -5.5MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * CodeCheck took 12.03ms. Allocated memory is still 69.2MB. Free memory was 42.6MB in the beginning and 41.6MB in the end (delta: 993.5kB). 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 15:04:24,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b1655301-89fe-4122-b6c6-07ac66d6eecb/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