./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_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_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/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_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/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_90d177d1-c4e9-4cd6-9c41-310e0417dda9/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 af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:24:14,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:24:14,170 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:24:14,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:24:14,227 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:24:14,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:24:14,235 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:24:14,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:24:14,244 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:24:14,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:24:14,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:24:14,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:24:14,250 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:24:14,251 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:24:14,252 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:24:14,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:24:14,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:24:14,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:24:14,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:24:14,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:24:14,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:24:14,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:24:14,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:24:14,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:24:14,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:24:14,293 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:24:14,293 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:24:14,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:24:14,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:24:14,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:24:14,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:24:14,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:24:14,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:24:14,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:24:14,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:24:14,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:24:14,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:24:14,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:24:14,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:24:14,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:24:14,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:24:14,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:24:14,355 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:24:14,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:24:14,356 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:24:14,357 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:24:14,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:24:14,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:24:14,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:24:14,358 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:24:14,364 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:24:14,364 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:24:14,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:24:14,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:24:14,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:24:14,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:24:14,366 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:24:14,366 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:24:14,366 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:24:14,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:24:14,367 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:24:14,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:24:14,367 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:24:14,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:14,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:24:14,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:24:14,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:24:14,368 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:24:14,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:24:14,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:24:14,369 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_90d177d1-c4e9-4cd6-9c41-310e0417dda9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 [2021-11-23 00:24:14,639 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:24:14,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:24:14,678 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:24:14,680 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:24:14,681 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:24:14,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2021-11-23 00:24:14,766 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/data/8bd19371e/8254d9079a1749b983bfab514c765493/FLAG3f5d43e4a [2021-11-23 00:24:15,286 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:24:15,287 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2021-11-23 00:24:15,302 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/data/8bd19371e/8254d9079a1749b983bfab514c765493/FLAG3f5d43e4a [2021-11-23 00:24:15,596 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/data/8bd19371e/8254d9079a1749b983bfab514c765493 [2021-11-23 00:24:15,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:24:15,599 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:24:15,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:15,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:24:15,605 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:24:15,606 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:15" (1/1) ... [2021-11-23 00:24:15,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d0135b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:15, skipping insertion in model container [2021-11-23 00:24:15,607 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:15" (1/1) ... [2021-11-23 00:24:15,616 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:24:15,675 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:24:16,005 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_90d177d1-c4e9-4cd6-9c41-310e0417dda9/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i[30176,30189] [2021-11-23 00:24:16,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:16,050 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:24:16,114 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_90d177d1-c4e9-4cd6-9c41-310e0417dda9/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i[30176,30189] [2021-11-23 00:24:16,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:16,175 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:24:16,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:16 WrapperNode [2021-11-23 00:24:16,176 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:16,177 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:16,177 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:24:16,179 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:24:16,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:16" (1/1) ... [2021-11-23 00:24:16,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:16" (1/1) ... [2021-11-23 00:24:16,243 INFO L137 Inliner]: procedures = 171, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2021-11-23 00:24:16,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:16,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:24:16,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:24:16,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:24:16,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:16" (1/1) ... [2021-11-23 00:24:16,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:16" (1/1) ... [2021-11-23 00:24:16,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:16" (1/1) ... [2021-11-23 00:24:16,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:16" (1/1) ... [2021-11-23 00:24:16,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:16" (1/1) ... [2021-11-23 00:24:16,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:16" (1/1) ... [2021-11-23 00:24:16,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:16" (1/1) ... [2021-11-23 00:24:16,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:24:16,274 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:24:16,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:24:16,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:24:16,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:16" (1/1) ... [2021-11-23 00:24:16,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:16,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:24:16,318 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:24:16,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:24:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:24:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:24:16,371 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:24:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:24:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:24:16,372 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:24:16,373 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:24:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:24:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2021-11-23 00:24:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:24:16,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:24:16,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:24:16,375 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 00:24:16,541 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:24:16,542 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:16,777 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:16,790 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:16,791 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 00:24:16,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:16 BoogieIcfgContainer [2021-11-23 00:24:16,793 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:16,794 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:16,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:16,802 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:16,803 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:16" (1/1) ... [2021-11-23 00:24:16,803 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 00:24:16,807 INFO L158 Benchmark]: Toolchain (without parser) took 1207.37ms. Allocated memory is still 127.9MB. Free memory was 93.0MB in the beginning and 74.2MB in the end (delta: 18.8MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2021-11-23 00:24:16,808 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 88.1MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 78.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:24:16,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 574.26ms. Allocated memory is still 127.9MB. Free memory was 92.7MB in the beginning and 91.9MB in the end (delta: 870.2kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 00:24:16,810 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.38ms. Allocated memory is still 127.9MB. Free memory was 91.9MB in the beginning and 89.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:24:16,810 INFO L158 Benchmark]: Boogie Preprocessor took 29.62ms. Allocated memory is still 127.9MB. Free memory was 89.8MB in the beginning and 88.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:24:16,811 INFO L158 Benchmark]: RCFGBuilder took 518.78ms. Allocated memory is still 127.9MB. Free memory was 88.1MB in the beginning and 75.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 00:24:16,812 INFO L158 Benchmark]: CodeCheck took 11.85ms. Allocated memory is still 127.9MB. Free memory was 75.1MB in the beginning and 74.2MB in the end (delta: 906.0kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:24:16,815 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 0.19ms. Allocated memory is still 88.1MB. Free memory was 46.8MB in the beginning and 46.7MB in the end (delta: 78.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 574.26ms. Allocated memory is still 127.9MB. Free memory was 92.7MB in the beginning and 91.9MB in the end (delta: 870.2kB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.38ms. Allocated memory is still 127.9MB. Free memory was 91.9MB in the beginning and 89.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.62ms. Allocated memory is still 127.9MB. Free memory was 89.8MB in the beginning and 88.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 518.78ms. Allocated memory is still 127.9MB. Free memory was 88.1MB in the beginning and 75.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 11.85ms. Allocated memory is still 127.9MB. Free memory was 75.1MB in the beginning and 74.2MB in the end (delta: 906.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:24:16,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/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_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/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_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/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_90d177d1-c4e9-4cd6-9c41-310e0417dda9/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 af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:24:19,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:24:19,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:24:19,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:24:19,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:24:19,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:24:19,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:24:19,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:24:19,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:24:19,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:24:19,282 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:24:19,283 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:24:19,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:24:19,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:24:19,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:24:19,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:24:19,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:24:19,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:24:19,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:24:19,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:24:19,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:24:19,306 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:24:19,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:24:19,311 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:24:19,319 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:24:19,319 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:24:19,320 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:24:19,322 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:24:19,323 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:24:19,324 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:24:19,324 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:24:19,325 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:24:19,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:24:19,328 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:24:19,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:24:19,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:24:19,348 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:24:19,348 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:24:19,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:24:19,350 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:24:19,351 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:24:19,351 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:24:19,394 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:24:19,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:24:19,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:24:19,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:24:19,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:24:19,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:24:19,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:24:19,398 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:24:19,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:24:19,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:24:19,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:24:19,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:24:19,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:24:19,400 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:24:19,401 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:24:19,401 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:24:19,401 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:24:19,401 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:24:19,402 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:24:19,402 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:24:19,402 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:24:19,402 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:24:19,403 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:24:19,403 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:19,403 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:24:19,403 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:24:19,403 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:24:19,404 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:24:19,404 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:24:19,404 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:24:19,404 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:24:19,405 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:24:19,405 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_90d177d1-c4e9-4cd6-9c41-310e0417dda9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> af00d5f4cc6a18cb9fd8a5151467217fe3ddb5ee0fa30b2cfbd9dd374105ee15 [2021-11-23 00:24:19,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:24:19,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:24:19,827 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:24:19,829 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:24:19,831 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:24:19,832 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2021-11-23 00:24:19,897 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/data/e8fe741be/b53414d1e58541b3b30265994b7e2bf9/FLAG1a459443f [2021-11-23 00:24:20,507 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:24:20,508 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i [2021-11-23 00:24:20,526 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/data/e8fe741be/b53414d1e58541b3b30265994b7e2bf9/FLAG1a459443f [2021-11-23 00:24:20,755 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/data/e8fe741be/b53414d1e58541b3b30265994b7e2bf9 [2021-11-23 00:24:20,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:24:20,759 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:24:20,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:20,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:24:20,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:24:20,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:20" (1/1) ... [2021-11-23 00:24:20,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5448c099 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:20, skipping insertion in model container [2021-11-23 00:24:20,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:24:20" (1/1) ... [2021-11-23 00:24:20,794 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:24:20,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:24:21,173 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_90d177d1-c4e9-4cd6-9c41-310e0417dda9/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i[30176,30189] [2021-11-23 00:24:21,191 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:21,208 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:24:21,266 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_90d177d1-c4e9-4cd6-9c41-310e0417dda9/sv-benchmarks/c/goblint-regression/28-race_reach_41-trylock_racefree.i[30176,30189] [2021-11-23 00:24:21,278 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:24:21,339 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:24:21,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:21 WrapperNode [2021-11-23 00:24:21,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:24:21,342 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:21,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:24:21,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:24:21,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:21" (1/1) ... [2021-11-23 00:24:21,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:21" (1/1) ... [2021-11-23 00:24:21,406 INFO L137 Inliner]: procedures = 175, calls = 30, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 78 [2021-11-23 00:24:21,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:24:21,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:24:21,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:24:21,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:24:21,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:21" (1/1) ... [2021-11-23 00:24:21,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:21" (1/1) ... [2021-11-23 00:24:21,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:21" (1/1) ... [2021-11-23 00:24:21,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:21" (1/1) ... [2021-11-23 00:24:21,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:21" (1/1) ... [2021-11-23 00:24:21,458 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:21" (1/1) ... [2021-11-23 00:24:21,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:21" (1/1) ... [2021-11-23 00:24:21,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:24:21,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:24:21,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:24:21,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:24:21,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:24:21" (1/1) ... [2021-11-23 00:24:21,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:24:21,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:24:21,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:24:21,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:24:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:24:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-23 00:24:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:24:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:24:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-23 00:24:21,566 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-23 00:24:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:24:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:24:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:24:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 00:24:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexTryLock [2021-11-23 00:24:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:24:21,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:24:21,569 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 00:24:21,676 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:24:21,678 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:24:21,996 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:24:22,004 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:24:22,014 INFO L301 CfgBuilder]: Removed 11 assume(true) statements. [2021-11-23 00:24:22,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:22 BoogieIcfgContainer [2021-11-23 00:24:22,016 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:24:22,017 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:24:22,017 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:24:22,026 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:24:22,033 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:24:22" (1/1) ... [2021-11-23 00:24:22,034 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 00:24:22,038 INFO L158 Benchmark]: Toolchain (without parser) took 1277.65ms. Allocated memory is still 79.7MB. Free memory was 43.0MB in the beginning and 58.5MB in the end (delta: -15.4MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:24:22,041 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 79.7MB. Free memory was 60.9MB in the beginning and 60.7MB in the end (delta: 136.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:24:22,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.08ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 53.2MB in the end (delta: -10.3MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-11-23 00:24:22,043 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.57ms. Allocated memory is still 79.7MB. Free memory was 53.2MB in the beginning and 51.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:24:22,044 INFO L158 Benchmark]: Boogie Preprocessor took 60.25ms. Allocated memory is still 79.7MB. Free memory was 51.2MB in the beginning and 49.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:24:22,045 INFO L158 Benchmark]: RCFGBuilder took 546.38ms. Allocated memory is still 79.7MB. Free memory was 49.1MB in the beginning and 59.7MB in the end (delta: -10.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. [2021-11-23 00:24:22,046 INFO L158 Benchmark]: CodeCheck took 19.00ms. Allocated memory is still 79.7MB. Free memory was 59.4MB in the beginning and 58.5MB in the end (delta: 894.4kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 00:24:22,050 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 0.17ms. Allocated memory is still 79.7MB. Free memory was 60.9MB in the beginning and 60.7MB in the end (delta: 136.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.08ms. Allocated memory is still 79.7MB. Free memory was 42.9MB in the beginning and 53.2MB in the end (delta: -10.3MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.57ms. Allocated memory is still 79.7MB. Free memory was 53.2MB in the beginning and 51.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.25ms. Allocated memory is still 79.7MB. Free memory was 51.2MB in the beginning and 49.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 546.38ms. Allocated memory is still 79.7MB. Free memory was 49.1MB in the beginning and 59.7MB in the end (delta: -10.7MB). Peak memory consumption was 18.3MB. Max. memory is 16.1GB. * CodeCheck took 19.00ms. Allocated memory is still 79.7MB. Free memory was 59.4MB in the beginning and 58.5MB in the end (delta: 894.4kB). 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 00:24:22,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d177d1-c4e9-4cd6-9c41-310e0417dda9/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