./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB --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 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:42:42,141 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:42,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:42,215 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:42,216 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:42,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:42,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:42,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:42,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:42,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:42,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:42,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:42,232 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:42,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:42,236 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:42,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:42,240 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:42,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:42,244 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:42,248 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:42,251 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:42,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:42,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:42,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:42,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:42,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:42,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:42,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:42,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:42,270 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:42,270 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:42,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:42,273 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:42,275 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:42,276 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:42,277 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:42,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:42,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:42,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:42,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:42,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:42,283 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:42:42,311 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:42,311 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:42,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:42,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:42,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:42,315 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:42,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:42,316 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:42,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:42,316 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:42,317 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:42,317 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:42,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:42,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:42,318 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:42,319 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:42,319 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:42,320 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:42,320 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:42,321 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:42,321 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:42,322 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:42,322 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:42,323 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:42,323 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:42,323 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:42,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:42,324 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:42,325 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_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc [2022-10-17 16:42:42,646 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:42,688 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:42,691 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:42,693 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:42,695 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:42,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2022-10-17 16:42:42,795 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/data/34f8443c8/a5a9c5c1382b43aea96dd86f5aaaf456/FLAG63fb1296a [2022-10-17 16:42:43,426 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:43,426 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2022-10-17 16:42:43,459 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/data/34f8443c8/a5a9c5c1382b43aea96dd86f5aaaf456/FLAG63fb1296a [2022-10-17 16:42:43,688 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/data/34f8443c8/a5a9c5c1382b43aea96dd86f5aaaf456 [2022-10-17 16:42:43,691 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:43,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:43,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:43,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:43,698 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:43,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:43" (1/1) ... [2022-10-17 16:42:43,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c8995e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:43, skipping insertion in model container [2022-10-17 16:42:43,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:43" (1/1) ... [2022-10-17 16:42:43,709 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:43,767 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:44,236 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_bcd17fab-7401-4039-9fe1-270f9aa378b2/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i[41322,41335] [2022-10-17 16:42:44,258 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:44,274 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:44,325 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_bcd17fab-7401-4039-9fe1-270f9aa378b2/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i[41322,41335] [2022-10-17 16:42:44,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:44,419 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:44,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44 WrapperNode [2022-10-17 16:42:44,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:44,421 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:44,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:44,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:44,431 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,510 INFO L138 Inliner]: procedures = 270, calls = 39, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-10-17 16:42:44,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:44,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:44,512 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:44,512 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:44,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,546 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,565 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:44,581 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:44,581 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:44,581 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:44,582 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:44" (1/1) ... [2022-10-17 16:42:44,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:44,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:44,621 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:44,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:42:44,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:42:44,686 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:42:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:42:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:42:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:44,687 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:42:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:42:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:44,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:44,690 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:42:44,902 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:44,904 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:45,172 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:45,181 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:45,181 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-10-17 16:42:45,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:45 BoogieIcfgContainer [2022-10-17 16:42:45,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:45,185 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:45,185 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:45,196 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:45,196 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:45" (1/1) ... [2022-10-17 16:42:45,197 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) [2022-10-17 16:42:45,202 INFO L158 Benchmark]: Toolchain (without parser) took 1508.12ms. Allocated memory is still 102.8MB. Free memory was 64.9MB in the beginning and 37.5MB in the end (delta: 27.4MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-10-17 16:42:45,202 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 102.8MB. Free memory was 76.5MB in the beginning and 76.5MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:45,203 INFO L158 Benchmark]: CACSL2BoogieTranslator took 726.33ms. Allocated memory is still 102.8MB. Free memory was 64.7MB in the beginning and 58.3MB in the end (delta: 6.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:42:45,204 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.62ms. Allocated memory is still 102.8MB. Free memory was 58.3MB in the beginning and 55.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:42:45,205 INFO L158 Benchmark]: Boogie Preprocessor took 68.48ms. Allocated memory is still 102.8MB. Free memory was 55.7MB in the beginning and 54.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:45,206 INFO L158 Benchmark]: RCFGBuilder took 603.12ms. Allocated memory is still 102.8MB. Free memory was 54.1MB in the beginning and 38.9MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:42:45,207 INFO L158 Benchmark]: CodeCheck took 14.96ms. Allocated memory is still 102.8MB. Free memory was 38.4MB in the beginning and 37.5MB in the end (delta: 920.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:45,211 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 0.45ms. Allocated memory is still 102.8MB. Free memory was 76.5MB in the beginning and 76.5MB in the end (delta: 29.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 726.33ms. Allocated memory is still 102.8MB. Free memory was 64.7MB in the beginning and 58.3MB in the end (delta: 6.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.62ms. Allocated memory is still 102.8MB. Free memory was 58.3MB in the beginning and 55.7MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.48ms. Allocated memory is still 102.8MB. Free memory was 55.7MB in the beginning and 54.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 603.12ms. Allocated memory is still 102.8MB. Free memory was 54.1MB in the beginning and 38.9MB in the end (delta: 15.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 14.96ms. Allocated memory is still 102.8MB. Free memory was 38.4MB in the beginning and 37.5MB in the end (delta: 920.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:42:45,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/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_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB --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 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:42:47,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:47,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:47,740 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:47,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:47,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:47,748 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:47,754 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:47,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:47,765 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:47,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:47,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:47,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:47,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:47,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:47,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:47,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:47,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:47,784 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:47,797 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:47,799 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:47,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:47,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:47,806 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:47,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:47,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:47,817 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:47,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:47,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:47,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:47,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:47,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:47,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:47,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:47,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:47,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:47,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:47,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:47,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:47,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:47,830 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:47,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:42:47,878 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:47,878 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:47,880 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:42:47,880 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:42:47,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:47,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:47,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:47,882 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:47,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:47,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:47,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:42:47,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:47,884 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:42:47,884 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:42:47,884 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:42:47,884 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:42:47,885 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:47,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:42:47,885 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:47,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:42:47,885 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:47,886 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:47,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:47,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:47,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:47,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:47,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:42:47,887 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:42:47,887 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:42:47,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:42:47,887 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:42:47,888 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:42:47,888 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_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 830cb16a3cbc120e059f0ed7638e33ed20360a11f425952cf536aa3d659b86fc [2022-10-17 16:42:48,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:48,301 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:48,304 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:48,306 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:48,311 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:48,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2022-10-17 16:42:48,383 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/data/00ef38ff0/2d599d452d724d2885c074287c39cc1b/FLAGf040f1450 [2022-10-17 16:42:49,128 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:49,128 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i [2022-10-17 16:42:49,159 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/data/00ef38ff0/2d599d452d724d2885c074287c39cc1b/FLAGf040f1450 [2022-10-17 16:42:49,348 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/data/00ef38ff0/2d599d452d724d2885c074287c39cc1b [2022-10-17 16:42:49,350 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:49,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:49,358 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:49,358 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:49,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:49,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:49,376 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e3666a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:49, skipping insertion in model container [2022-10-17 16:42:49,376 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:49" (1/1) ... [2022-10-17 16:42:49,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:49,463 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:50,090 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_bcd17fab-7401-4039-9fe1-270f9aa378b2/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i[41322,41335] [2022-10-17 16:42:50,128 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:50,148 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:50,217 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_bcd17fab-7401-4039-9fe1-270f9aa378b2/sv-benchmarks/c/goblint-regression/28-race_reach_06-cond_racing1.i[41322,41335] [2022-10-17 16:42:50,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:50,362 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:50,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:50 WrapperNode [2022-10-17 16:42:50,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:50,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:50,365 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:50,365 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:50,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:50" (1/1) ... [2022-10-17 16:42:50,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:50" (1/1) ... [2022-10-17 16:42:50,456 INFO L138 Inliner]: procedures = 274, calls = 39, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-10-17 16:42:50,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:50,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:50,458 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:50,458 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:50,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:50" (1/1) ... [2022-10-17 16:42:50,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:50" (1/1) ... [2022-10-17 16:42:50,485 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:50" (1/1) ... [2022-10-17 16:42:50,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:50" (1/1) ... [2022-10-17 16:42:50,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:50" (1/1) ... [2022-10-17 16:42:50,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:50" (1/1) ... [2022-10-17 16:42:50,519 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:50" (1/1) ... [2022-10-17 16:42:50,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:50" (1/1) ... [2022-10-17 16:42:50,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:50,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:50,527 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:50,527 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:50,528 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:50" (1/1) ... [2022-10-17 16:42:50,549 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:50,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:50,573 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:50,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:42:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:42:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:42:50,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:42:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:42:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:42:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:42:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-10-17 16:42:50,614 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-10-17 16:42:50,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:50,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:50,616 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:42:50,823 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:50,825 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:51,216 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:51,224 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:51,224 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-10-17 16:42:51,226 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:51 BoogieIcfgContainer [2022-10-17 16:42:51,227 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:51,228 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:51,228 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:51,242 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:51,242 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:51" (1/1) ... [2022-10-17 16:42:51,243 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) [2022-10-17 16:42:51,250 INFO L158 Benchmark]: Toolchain (without parser) took 1896.09ms. Allocated memory was 52.4MB in the beginning and 71.3MB in the end (delta: 18.9MB). Free memory was 25.8MB in the beginning and 44.8MB in the end (delta: -19.0MB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:51,252 INFO L158 Benchmark]: CDTParser took 0.54ms. Allocated memory is still 52.4MB. Free memory was 32.6MB in the beginning and 32.6MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:42:51,253 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1005.22ms. Allocated memory was 52.4MB in the beginning and 71.3MB in the end (delta: 18.9MB). Free memory was 25.4MB in the beginning and 48.8MB in the end (delta: -23.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-10-17 16:42:51,254 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.21ms. Allocated memory is still 71.3MB. Free memory was 48.5MB in the beginning and 46.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:51,255 INFO L158 Benchmark]: Boogie Preprocessor took 68.26ms. Allocated memory is still 71.3MB. Free memory was 46.0MB in the beginning and 44.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:51,256 INFO L158 Benchmark]: RCFGBuilder took 700.23ms. Allocated memory is still 71.3MB. Free memory was 44.0MB in the beginning and 46.0MB in the end (delta: -2.0MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2022-10-17 16:42:51,257 INFO L158 Benchmark]: CodeCheck took 19.81ms. Allocated memory is still 71.3MB. Free memory was 46.0MB in the beginning and 44.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:42:51,268 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 0.54ms. Allocated memory is still 52.4MB. Free memory was 32.6MB in the beginning and 32.6MB in the end (delta: 46.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1005.22ms. Allocated memory was 52.4MB in the beginning and 71.3MB in the end (delta: 18.9MB). Free memory was 25.4MB in the beginning and 48.8MB in the end (delta: -23.3MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.21ms. Allocated memory is still 71.3MB. Free memory was 48.5MB in the beginning and 46.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.26ms. Allocated memory is still 71.3MB. Free memory was 46.0MB in the beginning and 44.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 700.23ms. Allocated memory is still 71.3MB. Free memory was 44.0MB in the beginning and 46.0MB in the end (delta: -2.0MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * CodeCheck took 19.81ms. Allocated memory is still 71.3MB. Free memory was 46.0MB in the beginning and 44.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:42:51,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bcd17fab-7401-4039-9fe1-270f9aa378b2/bin/ukojak-92XMlrwhuB/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