./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/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_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/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_d9981e30-537c-4e6c-94bf-9e13b319c1fe/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 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:36,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:36,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:36,161 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:36,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:36,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:36,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:36,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:36,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:36,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:36,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:36,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:36,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:36,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:36,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:36,194 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:36,196 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:36,198 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:36,200 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:36,210 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:36,213 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:36,214 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:36,218 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:36,219 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:36,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:36,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:36,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:36,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:36,231 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:36,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:36,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:36,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:36,236 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:36,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:36,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:36,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:36,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:36,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:36,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:36,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:36,242 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:36,243 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:06:36,284 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:36,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:36,286 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:36,286 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:36,287 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:36,287 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:36,288 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:36,288 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:06:36,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:06:36,295 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:06:36,296 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:36,296 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:36,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:36,297 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:36,297 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:06:36,297 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:36,297 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:36,297 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:36,298 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:36,298 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:36,298 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:36,298 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:36,299 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:36,299 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:36,299 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:36,299 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:06:36,300 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:06:36,300 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:36,300 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_d9981e30-537c-4e6c-94bf-9e13b319c1fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f [2021-11-23 15:06:36,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:36,613 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:36,616 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:36,617 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:36,619 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:36,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2021-11-23 15:06:36,702 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/data/c82f9cf36/324b7f46e4f04bf6a7f2a75b7ea5b24b/FLAG0aa377f97 [2021-11-23 15:06:37,362 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:37,366 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2021-11-23 15:06:37,394 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/data/c82f9cf36/324b7f46e4f04bf6a7f2a75b7ea5b24b/FLAG0aa377f97 [2021-11-23 15:06:37,622 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/data/c82f9cf36/324b7f46e4f04bf6a7f2a75b7ea5b24b [2021-11-23 15:06:37,625 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:37,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:37,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:37,630 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:37,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:37,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:37" (1/1) ... [2021-11-23 15:06:37,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ecd1e6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:37, skipping insertion in model container [2021-11-23 15:06:37,637 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:37" (1/1) ... [2021-11-23 15:06:37,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:37,693 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:38,024 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_d9981e30-537c-4e6c-94bf-9e13b319c1fe/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i[30212,30225] [2021-11-23 15:06:38,047 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:38,059 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:06:38,092 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_d9981e30-537c-4e6c-94bf-9e13b319c1fe/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i[30212,30225] [2021-11-23 15:06:38,101 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:38,141 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:06:38,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:38 WrapperNode [2021-11-23 15:06:38,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:38,143 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:38,144 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:06:38,144 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:06:38,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:38" (1/1) ... [2021-11-23 15:06:38,167 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:38" (1/1) ... [2021-11-23 15:06:38,192 INFO L137 Inliner]: procedures = 173, calls = 33, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 134 [2021-11-23 15:06:38,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:38,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:06:38,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:06:38,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:06:38,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:38" (1/1) ... [2021-11-23 15:06:38,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:38" (1/1) ... [2021-11-23 15:06:38,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:38" (1/1) ... [2021-11-23 15:06:38,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:38" (1/1) ... [2021-11-23 15:06:38,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:38" (1/1) ... [2021-11-23 15:06:38,217 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:38" (1/1) ... [2021-11-23 15:06:38,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:38" (1/1) ... [2021-11-23 15:06:38,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:06:38,237 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:06:38,237 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:06:38,237 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:06:38,246 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:38" (1/1) ... [2021-11-23 15:06:38,254 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:38,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:06:38,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:06:38,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:06:38,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:06:38,341 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:06:38,341 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:06:38,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:06:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:06:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:06:38,343 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:06:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:06:38,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:06:38,344 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:06:38,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:06:38,347 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 15:06:38,565 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:06:38,566 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:38,808 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:06:38,818 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:06:38,834 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 15:06:38,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:06:38 BoogieIcfgContainer [2021-11-23 15:06:38,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:06:38,838 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:06:38,838 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:06:38,854 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:06:38,869 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:06:38" (1/1) ... [2021-11-23 15:06:38,870 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 15:06:38,874 INFO L158 Benchmark]: Toolchain (without parser) took 1245.86ms. Allocated memory is still 119.5MB. Free memory was 77.6MB in the beginning and 65.8MB in the end (delta: 11.8MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2021-11-23 15:06:38,875 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 119.5MB. Free memory is still 96.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:38,876 INFO L158 Benchmark]: CACSL2BoogieTranslator took 513.04ms. Allocated memory is still 119.5MB. Free memory was 77.5MB in the beginning and 84.8MB in the end (delta: -7.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:06:38,877 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.02ms. Allocated memory is still 119.5MB. Free memory was 84.8MB in the beginning and 82.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:38,877 INFO L158 Benchmark]: Boogie Preprocessor took 43.19ms. Allocated memory is still 119.5MB. Free memory was 82.4MB in the beginning and 81.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:38,878 INFO L158 Benchmark]: RCFGBuilder took 599.98ms. Allocated memory is still 119.5MB. Free memory was 81.0MB in the beginning and 66.6MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:06:38,879 INFO L158 Benchmark]: CodeCheck took 34.77ms. Allocated memory is still 119.5MB. Free memory was 66.6MB in the beginning and 65.8MB in the end (delta: 825.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:38,884 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 0.34ms. Allocated memory is still 119.5MB. Free memory is still 96.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 513.04ms. Allocated memory is still 119.5MB. Free memory was 77.5MB in the beginning and 84.8MB in the end (delta: -7.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.02ms. Allocated memory is still 119.5MB. Free memory was 84.8MB in the beginning and 82.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.19ms. Allocated memory is still 119.5MB. Free memory was 82.4MB in the beginning and 81.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 599.98ms. Allocated memory is still 119.5MB. Free memory was 81.0MB in the beginning and 66.6MB in the end (delta: 14.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 34.77ms. Allocated memory is still 119.5MB. Free memory was 66.6MB in the beginning and 65.8MB in the end (delta: 825.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:06:38,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/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_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/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_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/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_d9981e30-537c-4e6c-94bf-9e13b319c1fe/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 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:06:41,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:06:41,424 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:06:41,488 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:06:41,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:06:41,495 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:06:41,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:06:41,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:06:41,505 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:06:41,514 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:06:41,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:06:41,520 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:06:41,521 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:06:41,524 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:06:41,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:06:41,533 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:06:41,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:06:41,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:06:41,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:06:41,546 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:06:41,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:06:41,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:06:41,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:06:41,556 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:06:41,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:06:41,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:06:41,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:06:41,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:06:41,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:06:41,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:06:41,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:06:41,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:06:41,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:06:41,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:06:41,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:06:41,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:06:41,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:06:41,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:06:41,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:06:41,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:06:41,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:06:41,590 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:06:41,641 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:06:41,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:06:41,643 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:06:41,643 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:06:41,645 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:06:41,645 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:06:41,645 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:06:41,645 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:06:41,645 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:06:41,646 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:06:41,646 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:06:41,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:06:41,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:06:41,646 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:06:41,646 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:06:41,647 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:06:41,647 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:06:41,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:06:41,647 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:06:41,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:06:41,647 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:06:41,647 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:06:41,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:06:41,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:41,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:06:41,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:06:41,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:06:41,648 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:06:41,648 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:06:41,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:06:41,649 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:06:41,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:06:41,649 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_d9981e30-537c-4e6c-94bf-9e13b319c1fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4e91816f101a416d37c086dd7185cfb4e2bfa63eb286e4a418cb94db27cf2f6f [2021-11-23 15:06:42,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:06:42,074 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:06:42,077 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:06:42,079 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:06:42,079 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:06:42,081 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2021-11-23 15:06:42,162 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/data/7cc7c8d41/0689a691c5254151b11ac5fc531fae43/FLAG4e6bafbbf [2021-11-23 15:06:42,817 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:06:42,818 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i [2021-11-23 15:06:42,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/data/7cc7c8d41/0689a691c5254151b11ac5fc531fae43/FLAG4e6bafbbf [2021-11-23 15:06:43,083 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/data/7cc7c8d41/0689a691c5254151b11ac5fc531fae43 [2021-11-23 15:06:43,087 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:06:43,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:06:43,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:43,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:06:43,095 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:06:43,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e75c748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43, skipping insertion in model container [2021-11-23 15:06:43,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:06:43,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:06:43,642 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_d9981e30-537c-4e6c-94bf-9e13b319c1fe/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i[30212,30225] [2021-11-23 15:06:43,680 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:43,702 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:06:43,736 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_d9981e30-537c-4e6c-94bf-9e13b319c1fe/sv-benchmarks/c/goblint-regression/28-race_reach_20-callback_racefree.i[30212,30225] [2021-11-23 15:06:43,746 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:06:43,797 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:06:43,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43 WrapperNode [2021-11-23 15:06:43,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:06:43,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:43,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:06:43,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:06:43,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,855 INFO L137 Inliner]: procedures = 177, calls = 33, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 132 [2021-11-23 15:06:43,857 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:06:43,858 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:06:43,859 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:06:43,859 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:06:43,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,868 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,915 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,933 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:06:43,940 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:06:43,941 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:06:43,941 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:06:43,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:06:43" (1/1) ... [2021-11-23 15:06:43,949 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:06:43,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:06:43,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:06:43,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:06:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:06:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 15:06:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:06:44,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:06:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 15:06:44,021 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 15:06:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:06:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:06:44,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:06:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:06:44,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:06:44,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:06:44,024 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 15:06:44,157 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:06:44,159 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:06:44,497 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:06:44,507 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:06:44,507 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 15:06:44,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:06:44 BoogieIcfgContainer [2021-11-23 15:06:44,510 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:06:44,511 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:06:44,511 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:06:44,521 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:06:44,522 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:06:44" (1/1) ... [2021-11-23 15:06:44,523 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 15:06:44,527 INFO L158 Benchmark]: Toolchain (without parser) took 1436.07ms. Allocated memory is still 75.5MB. Free memory was 60.0MB in the beginning and 51.6MB in the end (delta: 8.5MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2021-11-23 15:06:44,528 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 75.5MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:44,528 INFO L158 Benchmark]: CACSL2BoogieTranslator took 707.04ms. Allocated memory is still 75.5MB. Free memory was 59.8MB in the beginning and 48.1MB in the end (delta: 11.8MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2021-11-23 15:06:44,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.05ms. Allocated memory is still 75.5MB. Free memory was 48.1MB in the beginning and 45.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:44,530 INFO L158 Benchmark]: Boogie Preprocessor took 81.38ms. Allocated memory is still 75.5MB. Free memory was 45.7MB in the beginning and 43.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:06:44,531 INFO L158 Benchmark]: RCFGBuilder took 569.62ms. Allocated memory is still 75.5MB. Free memory was 43.8MB in the beginning and 52.4MB in the end (delta: -8.6MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2021-11-23 15:06:44,531 INFO L158 Benchmark]: CodeCheck took 14.12ms. Allocated memory is still 75.5MB. Free memory was 52.4MB in the beginning and 51.6MB in the end (delta: 872.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:06:44,535 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 0.27ms. Allocated memory is still 75.5MB. Free memory is still 56.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 707.04ms. Allocated memory is still 75.5MB. Free memory was 59.8MB in the beginning and 48.1MB in the end (delta: 11.8MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.05ms. Allocated memory is still 75.5MB. Free memory was 48.1MB in the beginning and 45.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 81.38ms. Allocated memory is still 75.5MB. Free memory was 45.7MB in the beginning and 43.8MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 569.62ms. Allocated memory is still 75.5MB. Free memory was 43.8MB in the beginning and 52.4MB in the end (delta: -8.6MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 14.12ms. Allocated memory is still 75.5MB. Free memory was 52.4MB in the beginning and 51.6MB in the end (delta: 872.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:06:44,585 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d9981e30-537c-4e6c-94bf-9e13b319c1fe/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