./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:15,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:15,900 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:15,948 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:15,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:15,953 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:15,955 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:15,959 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:15,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:15,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:15,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:15,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:15,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:15,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:15,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:15,980 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:15,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:15,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:15,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:15,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:15,994 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:15,996 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:15,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:16,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:16,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:16,009 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:16,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:16,011 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:16,012 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:16,013 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:16,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:16,014 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:16,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:16,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:16,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:16,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:16,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:16,021 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:16,021 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:16,022 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:16,023 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:16,024 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:40:16,071 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:16,072 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:16,073 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:16,074 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:16,074 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:16,075 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:16,075 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:16,075 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:16,075 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:40:16,076 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:16,077 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:16,077 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:16,077 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:16,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:16,078 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:16,078 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:16,078 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:16,078 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:16,079 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:16,079 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:16,079 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:16,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:16,080 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:16,080 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:16,080 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:16,080 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:40:16,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:40:16,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:16,081 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_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 [2021-11-23 00:40:16,404 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:16,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:16,438 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:16,439 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:16,440 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:16,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2021-11-23 00:40:16,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/data/1d5e2fe82/0e97b57b0ae2465ea088b3cb7095723c/FLAG3bf3ff97d [2021-11-23 00:40:17,146 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:17,147 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2021-11-23 00:40:17,177 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/data/1d5e2fe82/0e97b57b0ae2465ea088b3cb7095723c/FLAG3bf3ff97d [2021-11-23 00:40:17,411 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/data/1d5e2fe82/0e97b57b0ae2465ea088b3cb7095723c [2021-11-23 00:40:17,414 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:17,415 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:17,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:17,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:17,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:17,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:17" (1/1) ... [2021-11-23 00:40:17,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@418c8eb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:17, skipping insertion in model container [2021-11-23 00:40:17,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:17" (1/1) ... [2021-11-23 00:40:17,431 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:17,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:17,840 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_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[30176,30189] [2021-11-23 00:40:17,868 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:17,884 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:17,947 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_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[30176,30189] [2021-11-23 00:40:17,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:18,024 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:18,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:18 WrapperNode [2021-11-23 00:40:18,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:18,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:18,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:18,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:18,036 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:18" (1/1) ... [2021-11-23 00:40:18,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:18" (1/1) ... [2021-11-23 00:40:18,102 INFO L137 Inliner]: procedures = 170, calls = 39, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 71 [2021-11-23 00:40:18,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:18,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:18,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:18,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:18,113 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:18" (1/1) ... [2021-11-23 00:40:18,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:18" (1/1) ... [2021-11-23 00:40:18,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:18" (1/1) ... [2021-11-23 00:40:18,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:18" (1/1) ... [2021-11-23 00:40:18,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:18" (1/1) ... [2021-11-23 00:40:18,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:18" (1/1) ... [2021-11-23 00:40:18,145 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:18" (1/1) ... [2021-11-23 00:40:18,149 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:18,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:18,150 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:18,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:18,151 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:18" (1/1) ... [2021-11-23 00:40:18,158 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:18,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:18,179 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:18,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:40:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:40:18,227 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:40:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:40:18,228 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:40:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:40:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:40:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:40:18,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:18,229 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:18,231 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:40:18,378 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:18,396 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:18,728 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:18,746 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:18,746 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-23 00:40:18,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:18 BoogieIcfgContainer [2021-11-23 00:40:18,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:40:18,750 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:40:18,750 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:40:18,762 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:40:18,762 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:18" (1/1) ... [2021-11-23 00:40:18,763 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:40:18,773 INFO L158 Benchmark]: Toolchain (without parser) took 1356.00ms. Allocated memory was 86.0MB in the beginning and 123.7MB in the end (delta: 37.7MB). Free memory was 46.4MB in the beginning and 71.0MB in the end (delta: -24.6MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2021-11-23 00:40:18,775 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 86.0MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:18,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.84ms. Allocated memory was 86.0MB in the beginning and 123.7MB in the end (delta: 37.7MB). Free memory was 46.2MB in the beginning and 89.3MB in the end (delta: -43.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2021-11-23 00:40:18,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.84ms. Allocated memory is still 123.7MB. Free memory was 89.3MB in the beginning and 86.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:18,778 INFO L158 Benchmark]: Boogie Preprocessor took 44.47ms. Allocated memory is still 123.7MB. Free memory was 86.9MB in the beginning and 85.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:18,778 INFO L158 Benchmark]: RCFGBuilder took 599.35ms. Allocated memory is still 123.7MB. Free memory was 85.7MB in the beginning and 71.8MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:40:18,780 INFO L158 Benchmark]: CodeCheck took 20.66ms. Allocated memory is still 123.7MB. Free memory was 71.8MB in the beginning and 71.0MB in the end (delta: 831.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:18,789 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 86.0MB. Free memory is still 64.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 608.84ms. Allocated memory was 86.0MB in the beginning and 123.7MB in the end (delta: 37.7MB). Free memory was 46.2MB in the beginning and 89.3MB in the end (delta: -43.1MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.84ms. Allocated memory is still 123.7MB. Free memory was 89.3MB in the beginning and 86.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.47ms. Allocated memory is still 123.7MB. Free memory was 86.9MB in the beginning and 85.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 599.35ms. Allocated memory is still 123.7MB. Free memory was 85.7MB in the beginning and 71.8MB in the end (delta: 13.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 20.66ms. Allocated memory is still 123.7MB. Free memory was 71.8MB in the beginning and 71.0MB in the end (delta: 831.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:40:18,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:40:21,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:40:21,307 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:40:21,343 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:40:21,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:40:21,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:40:21,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:40:21,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:40:21,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:40:21,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:40:21,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:40:21,377 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:40:21,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:40:21,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:40:21,380 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:40:21,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:40:21,382 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:40:21,383 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:40:21,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:40:21,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:40:21,396 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:40:21,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:40:21,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:40:21,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:40:21,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:40:21,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:40:21,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:40:21,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:40:21,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:40:21,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:40:21,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:40:21,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:40:21,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:40:21,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:40:21,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:40:21,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:40:21,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:40:21,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:40:21,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:40:21,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:40:21,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:40:21,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:40:21,462 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:40:21,463 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:40:21,463 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:40:21,464 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:40:21,464 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:40:21,465 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:40:21,465 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:40:21,465 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:40:21,466 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:40:21,466 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:40:21,466 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:40:21,466 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:40:21,466 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:40:21,467 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:40:21,467 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:40:21,467 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:40:21,467 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:40:21,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:40:21,468 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:40:21,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:40:21,468 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:40:21,468 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:40:21,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:40:21,469 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:21,469 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:40:21,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:40:21,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:40:21,470 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:40:21,470 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:40:21,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:40:21,471 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:40:21,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:40:21,471 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_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b7c7619d813e48364b259b1a428c27bb8d838fdbf884f11806f1a0c23ff1cb9 [2021-11-23 00:40:21,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:40:21,834 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:40:21,836 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:40:21,838 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:40:21,838 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:40:21,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2021-11-23 00:40:21,914 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/data/8fdddd8bd/486bfe6a5cd44d358170a6655e773ab8/FLAGe18201770 [2021-11-23 00:40:22,578 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:40:22,578 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i [2021-11-23 00:40:22,595 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/data/8fdddd8bd/486bfe6a5cd44d358170a6655e773ab8/FLAGe18201770 [2021-11-23 00:40:22,830 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/data/8fdddd8bd/486bfe6a5cd44d358170a6655e773ab8 [2021-11-23 00:40:22,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:40:22,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:40:22,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:22,837 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:40:22,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:40:22,841 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:22" (1/1) ... [2021-11-23 00:40:22,843 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9bd453c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:22, skipping insertion in model container [2021-11-23 00:40:22,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:40:22" (1/1) ... [2021-11-23 00:40:22,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:40:22,917 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:23,336 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_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[30176,30189] [2021-11-23 00:40:23,368 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:23,389 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 00:40:23,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:40:23,446 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_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[30176,30189] [2021-11-23 00:40:23,469 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:23,479 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:40:23,515 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_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/sv-benchmarks/c/goblint-regression/28-race_reach_46-escape_racefree.i[30176,30189] [2021-11-23 00:40:23,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:40:23,595 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:40:23,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:23 WrapperNode [2021-11-23 00:40:23,596 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:40:23,597 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:23,597 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:40:23,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:40:23,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:23" (1/1) ... [2021-11-23 00:40:23,638 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:23" (1/1) ... [2021-11-23 00:40:23,661 INFO L137 Inliner]: procedures = 174, calls = 39, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 72 [2021-11-23 00:40:23,662 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:40:23,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:40:23,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:40:23,663 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:40:23,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:23" (1/1) ... [2021-11-23 00:40:23,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:23" (1/1) ... [2021-11-23 00:40:23,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:23" (1/1) ... [2021-11-23 00:40:23,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:23" (1/1) ... [2021-11-23 00:40:23,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:23" (1/1) ... [2021-11-23 00:40:23,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:23" (1/1) ... [2021-11-23 00:40:23,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:23" (1/1) ... [2021-11-23 00:40:23,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:40:23,700 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:40:23,700 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:40:23,701 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:40:23,701 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:40:23" (1/1) ... [2021-11-23 00:40:23,708 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:40:23,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:40:23,737 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:40:23,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:40:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:40:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:40:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:40:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:40:23,795 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:40:23,796 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:40:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:40:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:40:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:40:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:40:23,796 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:40:23,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:40:23,798 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 00:40:23,927 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:40:23,929 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:40:24,259 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:40:24,279 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:40:24,280 INFO L301 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-23 00:40:24,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:24 BoogieIcfgContainer [2021-11-23 00:40:24,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:40:24,283 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:40:24,283 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:40:24,293 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:40:24,293 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:40:24" (1/1) ... [2021-11-23 00:40:24,294 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 00:40:24,298 INFO L158 Benchmark]: Toolchain (without parser) took 1463.07ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 33.2MB in the beginning and 44.0MB in the end (delta: -10.8MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-11-23 00:40:24,299 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 37.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:24,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 758.93ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 33.0MB in the beginning and 44.2MB in the end (delta: -11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:40:24,301 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.33ms. Allocated memory is still 75.5MB. Free memory was 44.2MB in the beginning and 42.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:40:24,302 INFO L158 Benchmark]: Boogie Preprocessor took 36.83ms. Allocated memory is still 75.5MB. Free memory was 42.1MB in the beginning and 40.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:24,303 INFO L158 Benchmark]: RCFGBuilder took 581.87ms. Allocated memory is still 75.5MB. Free memory was 40.2MB in the beginning and 45.2MB in the end (delta: -5.0MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. [2021-11-23 00:40:24,303 INFO L158 Benchmark]: CodeCheck took 13.64ms. Allocated memory is still 75.5MB. Free memory was 45.2MB in the beginning and 44.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:40:24,307 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 0.23ms. Allocated memory is still 56.6MB. Free memory was 37.8MB in the beginning and 37.8MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 758.93ms. Allocated memory was 56.6MB in the beginning and 75.5MB in the end (delta: 18.9MB). Free memory was 33.0MB in the beginning and 44.2MB in the end (delta: -11.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.33ms. Allocated memory is still 75.5MB. Free memory was 44.2MB in the beginning and 42.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.83ms. Allocated memory is still 75.5MB. Free memory was 42.1MB in the beginning and 40.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 581.87ms. Allocated memory is still 75.5MB. Free memory was 40.2MB in the beginning and 45.2MB in the end (delta: -5.0MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB. * CodeCheck took 13.64ms. Allocated memory is still 75.5MB. Free memory was 45.2MB in the beginning and 44.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:40:24,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7e46f0e7-81e6-4fdc-8d85-f8e7308d2bc2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported