./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.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_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/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_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/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_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/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 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:57:56,732 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:57:56,735 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:57:56,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:57:56,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:57:56,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:57:56,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:57:56,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:57:56,816 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:57:56,822 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:57:56,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:57:56,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:57:56,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:57:56,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:57:56,831 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:57:56,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:57:56,838 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:57:56,839 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:57:56,842 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:57:56,850 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:57:56,852 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:57:56,853 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:57:56,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:57:56,858 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:57:56,867 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:57:56,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:57:56,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:57:56,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:57:56,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:57:56,872 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:57:56,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:57:56,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:57:56,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:57:56,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:57:56,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:57:56,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:57:56,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:57:56,881 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:57:56,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:57:56,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:57:56,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:57:56,884 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:57:56,926 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:57:56,927 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:57:56,928 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:57:56,929 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:57:56,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:57:56,930 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:57:56,930 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:57:56,931 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:57:56,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:57:56,938 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:57:56,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:57:56,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:57:56,940 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:57:56,940 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:57:56,940 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:57:56,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:57:56,941 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:57:56,941 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:57:56,941 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:57:56,942 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:57:56,942 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:57:56,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:56,943 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:57:56,943 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:57:56,943 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:57:56,944 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:57:56,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:57:56,944 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:57:56,944 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_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2021-11-23 15:57:57,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:57:57,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:57:57,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:57:57,270 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:57:57,270 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:57:57,272 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2021-11-23 15:57:57,343 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/data/0ae559ce3/a1de5d5bfa2148808fd5f37f1495c4ff/FLAG998af5866 [2021-11-23 15:57:57,952 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:57:57,952 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2021-11-23 15:57:57,987 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/data/0ae559ce3/a1de5d5bfa2148808fd5f37f1495c4ff/FLAG998af5866 [2021-11-23 15:57:58,213 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/data/0ae559ce3/a1de5d5bfa2148808fd5f37f1495c4ff [2021-11-23 15:57:58,216 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:57:58,218 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:57:58,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:58,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:57:58,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:57:58,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:58" (1/1) ... [2021-11-23 15:57:58,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12e8f8a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:58, skipping insertion in model container [2021-11-23 15:57:58,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:57:58" (1/1) ... [2021-11-23 15:57:58,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:57:58,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:57:58,994 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_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2021-11-23 15:57:59,071 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:59,092 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:57:59,150 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_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2021-11-23 15:57:59,176 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:57:59,254 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:57:59,255 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:59 WrapperNode [2021-11-23 15:57:59,255 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:57:59,256 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:59,257 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:57:59,258 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:57:59,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,361 INFO L137 Inliner]: procedures = 279, calls = 86, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 164 [2021-11-23 15:57:59,362 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:57:59,363 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:57:59,363 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:57:59,363 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:57:59,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,392 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:57:59,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:57:59,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:57:59,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:57:59,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:57:59" (1/1) ... [2021-11-23 15:57:59,442 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:57:59,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:57:59,471 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:57:59,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:57:59,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:57:59,517 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:57:59,517 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 15:57:59,518 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 15:57:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure take [2021-11-23 15:57:59,518 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2021-11-23 15:57:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:57:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:57:59,518 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 15:57:59,519 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 15:57:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-11-23 15:57:59,519 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-11-23 15:57:59,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:57:59,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:57:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:57:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:57:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:57:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:57:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:57:59,520 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2021-11-23 15:57:59,521 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2021-11-23 15:57:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:57:59,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:57:59,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:57:59,523 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 15:57:59,667 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:57:59,669 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:00,223 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:00,249 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:58:00,250 INFO L301 CfgBuilder]: Removed 27 assume(true) statements. [2021-11-23 15:58:00,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:00 BoogieIcfgContainer [2021-11-23 15:58:00,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:58:00,254 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:58:00,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:58:00,264 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:58:00,264 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:00" (1/1) ... [2021-11-23 15:58:00,265 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 15:58:00,270 INFO L158 Benchmark]: Toolchain (without parser) took 2050.80ms. Allocated memory is still 113.2MB. Free memory was 81.2MB in the beginning and 73.4MB in the end (delta: 7.8MB). Peak memory consumption was 5.4MB. Max. memory is 16.1GB. [2021-11-23 15:58:00,271 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 41.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:00,272 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1020.09ms. Allocated memory is still 113.2MB. Free memory was 81.0MB in the beginning and 68.6MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:00,272 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.79ms. Allocated memory is still 113.2MB. Free memory was 68.6MB in the beginning and 66.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:00,273 INFO L158 Benchmark]: Boogie Preprocessor took 65.99ms. Allocated memory is still 113.2MB. Free memory was 66.1MB in the beginning and 63.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:00,274 INFO L158 Benchmark]: RCFGBuilder took 823.20ms. Allocated memory is still 113.2MB. Free memory was 63.6MB in the beginning and 74.2MB in the end (delta: -10.6MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:00,275 INFO L158 Benchmark]: CodeCheck took 14.25ms. Allocated memory is still 113.2MB. Free memory was 74.2MB in the beginning and 73.4MB in the end (delta: 721.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:00,279 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 79.7MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 41.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1020.09ms. Allocated memory is still 113.2MB. Free memory was 81.0MB in the beginning and 68.6MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.79ms. Allocated memory is still 113.2MB. Free memory was 68.6MB in the beginning and 66.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.99ms. Allocated memory is still 113.2MB. Free memory was 66.1MB in the beginning and 63.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 823.20ms. Allocated memory is still 113.2MB. Free memory was 63.6MB in the beginning and 74.2MB in the end (delta: -10.6MB). Peak memory consumption was 13.9MB. Max. memory is 16.1GB. * CodeCheck took 14.25ms. Allocated memory is still 113.2MB. Free memory was 74.2MB in the beginning and 73.4MB in the end (delta: 721.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:00,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/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_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/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_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/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_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/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 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:02,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:02,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:02,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:02,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:02,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:02,854 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:02,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:02,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:02,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:02,871 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:02,873 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:02,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:02,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:02,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:02,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:02,886 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:02,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:02,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:02,905 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:02,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:02,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:02,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:02,914 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:02,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:02,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:02,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:02,920 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:02,921 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:02,922 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:02,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:02,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:02,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:02,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:02,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:02,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:02,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:02,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:02,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:02,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:02,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:02,933 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:58:02,961 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:02,961 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:02,962 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:02,963 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:02,963 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:02,964 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:02,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:02,964 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:02,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:02,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:02,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:02,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:02,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:02,966 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:02,966 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:02,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:02,967 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:02,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:02,967 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:02,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:02,968 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:02,968 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:02,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:02,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:02,969 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:02,969 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:02,970 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:02,970 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:02,970 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:02,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:02,971 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:02,971 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:02,971 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_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23c4aefdda14d4315577cd0030d174ab477745d4b270d2de822290a016a0ff8d [2021-11-23 15:58:03,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:03,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:03,348 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:03,349 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:03,356 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:03,357 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2021-11-23 15:58:03,428 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/data/1c5e1016f/8e6408c8ac9042f793cf4e6817d74fc2/FLAGe94400b62 [2021-11-23 15:58:04,127 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:04,130 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i [2021-11-23 15:58:04,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/data/1c5e1016f/8e6408c8ac9042f793cf4e6817d74fc2/FLAGe94400b62 [2021-11-23 15:58:04,332 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/data/1c5e1016f/8e6408c8ac9042f793cf4e6817d74fc2 [2021-11-23 15:58:04,336 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:04,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:04,341 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:04,341 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:04,346 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:04,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:04" (1/1) ... [2021-11-23 15:58:04,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bc10d08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:04, skipping insertion in model container [2021-11-23 15:58:04,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:04" (1/1) ... [2021-11-23 15:58:04,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:04,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:05,075 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_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2021-11-23 15:58:05,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:05,190 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:05,250 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_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/sv-benchmarks/c/goblint-regression/28-race_reach_83-list2_racing1.i[47038,47051] [2021-11-23 15:58:05,269 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:05,348 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:05,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05 WrapperNode [2021-11-23 15:58:05,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:05,350 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:05,350 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:05,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:05,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,383 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,442 INFO L137 Inliner]: procedures = 283, calls = 86, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 164 [2021-11-23 15:58:05,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:05,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:05,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:05,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:05,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,484 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:05,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:05,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:05,504 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:05,505 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:05" (1/1) ... [2021-11-23 15:58:05,512 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:05,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:05,553 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:05,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:58:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:05,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:58:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2021-11-23 15:58:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2021-11-23 15:58:05,619 INFO L130 BoogieDeclarations]: Found specification of procedure take [2021-11-23 15:58:05,619 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2021-11-23 15:58:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:05,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:58:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:58:05,622 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-23 15:58:05,622 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-23 15:58:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure init [2021-11-23 15:58:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2021-11-23 15:58:05,623 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 15:58:05,623 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 15:58:05,624 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:58:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:58:05,625 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2021-11-23 15:58:05,626 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2021-11-23 15:58:05,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:05,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:05,628 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 15:58:05,831 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:05,832 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:06,475 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:06,489 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:58:06,511 INFO L301 CfgBuilder]: Removed 27 assume(true) statements. [2021-11-23 15:58:06,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:06 BoogieIcfgContainer [2021-11-23 15:58:06,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:58:06,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:58:06,515 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:58:06,526 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:58:06,526 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:06" (1/1) ... [2021-11-23 15:58:06,527 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 15:58:06,531 INFO L158 Benchmark]: Toolchain (without parser) took 2191.37ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 42.6MB in the beginning and 60.4MB in the end (delta: -17.8MB). Peak memory consumption was 1.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:06,531 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 65.0MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:06,532 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1007.94ms. Allocated memory is still 65.0MB. Free memory was 42.3MB in the beginning and 27.4MB in the end (delta: 14.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. [2021-11-23 15:58:06,533 INFO L158 Benchmark]: Boogie Procedure Inliner took 100.33ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 27.4MB in the beginning and 62.9MB in the end (delta: -35.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:06,534 INFO L158 Benchmark]: Boogie Preprocessor took 51.68ms. Allocated memory is still 81.8MB. Free memory was 62.9MB in the beginning and 60.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:06,535 INFO L158 Benchmark]: RCFGBuilder took 1010.95ms. Allocated memory is still 81.8MB. Free memory was 60.0MB in the beginning and 61.4MB in the end (delta: -1.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 15:58:06,536 INFO L158 Benchmark]: CodeCheck took 13.66ms. Allocated memory is still 81.8MB. Free memory was 61.4MB in the beginning and 60.4MB in the end (delta: 979.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:06,540 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 0.15ms. Allocated memory is still 65.0MB. Free memory is still 45.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1007.94ms. Allocated memory is still 65.0MB. Free memory was 42.3MB in the beginning and 27.4MB in the end (delta: 14.9MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 100.33ms. Allocated memory was 65.0MB in the beginning and 81.8MB in the end (delta: 16.8MB). Free memory was 27.4MB in the beginning and 62.9MB in the end (delta: -35.5MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 51.68ms. Allocated memory is still 81.8MB. Free memory was 62.9MB in the beginning and 60.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1010.95ms. Allocated memory is still 81.8MB. Free memory was 60.0MB in the beginning and 61.4MB in the end (delta: -1.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 13.66ms. Allocated memory is still 81.8MB. Free memory was 61.4MB in the beginning and 60.4MB in the end (delta: 979.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:06,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aa894aa7-ab54-4a0d-8ff0-584419bfb89b/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