./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:05,092 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:05,164 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:05:05,170 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:05:05,170 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:05:05,201 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:05,202 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:05,202 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:05,203 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:05,204 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:05,210 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:05,211 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:05,212 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:05,217 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:05:05,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:05,218 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:05,219 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:05,220 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:05,220 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:05,221 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:05,221 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:05,222 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:05,222 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:05,223 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:05,223 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:05,224 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:05,225 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:05,225 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:05,225 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:05,226 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:05,227 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:05:05,228 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:05:05,228 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:05,228 INFO L153 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_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 [2023-11-19 03:05:05,496 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:05,518 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:05,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:05,522 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:05,523 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:05,524 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2023-11-19 03:05:08,589 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:08,980 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:08,981 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2023-11-19 03:05:09,007 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/data/4d495d226/46bc85ab31f6431bb20821f7a9274afc/FLAGdd708a5fb [2023-11-19 03:05:09,023 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/data/4d495d226/46bc85ab31f6431bb20821f7a9274afc [2023-11-19 03:05:09,025 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:09,027 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:09,028 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:09,028 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:09,033 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:09,034 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49229a20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:09, skipping insertion in model container [2023-11-19 03:05:09,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,089 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:09,604 WARN L240 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_14fd2316-6740-4dff-bda2-a8dc5e511cdc/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2023-11-19 03:05:09,618 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:09,618 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:09,618 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:09,619 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:09,641 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:09,661 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:09,698 WARN L240 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_14fd2316-6740-4dff-bda2-a8dc5e511cdc/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2023-11-19 03:05:09,702 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:09,703 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:09,703 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:09,704 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:09,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:09,794 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:09,794 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:09 WrapperNode [2023-11-19 03:05:09,794 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:09,796 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:09,796 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:09,796 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:09,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,855 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,889 INFO L138 Inliner]: procedures = 278, calls = 51, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 189 [2023-11-19 03:05:09,890 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:09,890 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:09,891 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:09,891 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:09,900 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,944 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,959 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,966 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,969 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,973 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:09,974 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:09,975 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:09,975 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:09,976 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:09" (1/1) ... [2023-11-19 03:05:09,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:10,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:10,024 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:10,051 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:10,072 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:05:10,072 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:05:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:05:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:05:10,073 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:05:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:05:10,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:05:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:05:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:05:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:05:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:05:10,074 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:05:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:05:10,075 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:05:10,075 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2023-11-19 03:05:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2023-11-19 03:05:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:05:10,076 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:10,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:10,078 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:05:10,283 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:10,286 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:10,643 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:10,656 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:10,656 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-19 03:05:10,662 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:10 BoogieIcfgContainer [2023-11-19 03:05:10,662 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:10,663 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:10,663 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:10,677 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:10,677 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:10" (1/1) ... [2023-11-19 03:05:10,678 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:05:10,682 INFO L158 Benchmark]: Toolchain (without parser) took 1654.01ms. Allocated memory was 134.2MB in the beginning and 199.2MB in the end (delta: 65.0MB). Free memory was 90.5MB in the beginning and 144.3MB in the end (delta: -53.8MB). Peak memory consumption was 12.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:10,682 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 134.2MB. Free memory is still 78.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:10,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 766.58ms. Allocated memory is still 134.2MB. Free memory was 90.5MB in the beginning and 59.0MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-19 03:05:10,684 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.32ms. Allocated memory is still 134.2MB. Free memory was 59.0MB in the beginning and 56.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:10,684 INFO L158 Benchmark]: Boogie Preprocessor took 83.05ms. Allocated memory was 134.2MB in the beginning and 199.2MB in the end (delta: 65.0MB). Free memory was 56.1MB in the beginning and 168.3MB in the end (delta: -112.2MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2023-11-19 03:05:10,685 INFO L158 Benchmark]: RCFGBuilder took 687.81ms. Allocated memory is still 199.2MB. Free memory was 168.2MB in the beginning and 145.3MB in the end (delta: 22.9MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2023-11-19 03:05:10,686 INFO L158 Benchmark]: CodeCheck took 17.22ms. Allocated memory is still 199.2MB. Free memory was 145.3MB in the beginning and 144.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:10,689 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 134.2MB. Free memory is still 78.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 766.58ms. Allocated memory is still 134.2MB. Free memory was 90.5MB in the beginning and 59.0MB in the end (delta: 31.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.32ms. Allocated memory is still 134.2MB. Free memory was 59.0MB in the beginning and 56.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.05ms. Allocated memory was 134.2MB in the beginning and 199.2MB in the end (delta: 65.0MB). Free memory was 56.1MB in the beginning and 168.3MB in the end (delta: -112.2MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. * RCFGBuilder took 687.81ms. Allocated memory is still 199.2MB. Free memory was 168.2MB in the beginning and 145.3MB in the end (delta: 22.9MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. * CodeCheck took 17.22ms. Allocated memory is still 199.2MB. Free memory was 145.3MB in the beginning and 144.3MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:05:10,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --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 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:05:13,340 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:05:13,471 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-19 03:05:13,520 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:05:13,521 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:05:13,522 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:05:13,523 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:05:13,523 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:05:13,525 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:05:13,530 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:05:13,530 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:05:13,531 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:05:13,531 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:05:13,533 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:05:13,533 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:05:13,534 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:05:13,534 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 03:05:13,535 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 03:05:13,535 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 03:05:13,536 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:05:13,537 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:05:13,537 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:05:13,538 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:05:13,538 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:05:13,538 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:05:13,539 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:05:13,539 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 03:05:13,540 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:05:13,540 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:13,541 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:05:13,542 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:05:13,542 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:05:13,543 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 03:05:13,543 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 03:05:13,543 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:05:13,544 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 03:05:13,544 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 03:05:13,544 INFO L153 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_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 [2023-11-19 03:05:14,005 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:05:14,036 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:05:14,038 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:05:14,040 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:05:14,041 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:05:14,042 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2023-11-19 03:05:17,304 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:05:17,658 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:05:17,659 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2023-11-19 03:05:17,691 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/data/a834d953b/1251a79002414a379f70d7c673b65a72/FLAGff3e6fa77 [2023-11-19 03:05:17,707 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/data/a834d953b/1251a79002414a379f70d7c673b65a72 [2023-11-19 03:05:17,713 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:05:17,714 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:05:17,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:17,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:05:17,724 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:05:17,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:17" (1/1) ... [2023-11-19 03:05:17,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3acd0729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:17, skipping insertion in model container [2023-11-19 03:05:17,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:05:17" (1/1) ... [2023-11-19 03:05:17,804 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:18,369 WARN L240 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_14fd2316-6740-4dff-bda2-a8dc5e511cdc/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2023-11-19 03:05:18,394 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:18,395 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:18,395 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:18,397 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:18,443 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:18,484 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-19 03:05:18,496 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:05:18,544 WARN L240 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_14fd2316-6740-4dff-bda2-a8dc5e511cdc/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2023-11-19 03:05:18,553 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:18,553 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:18,555 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:18,559 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:18,583 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:18,604 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:05:18,650 WARN L240 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_14fd2316-6740-4dff-bda2-a8dc5e511cdc/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2023-11-19 03:05:18,655 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:18,655 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:18,656 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:18,657 WARN L1588 CHandler]: Possible shadowing of function new [2023-11-19 03:05:18,688 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:05:18,816 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:05:18,816 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18 WrapperNode [2023-11-19 03:05:18,817 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:05:18,818 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:18,818 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:05:18,818 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:05:18,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:18,883 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:18,922 INFO L138 Inliner]: procedures = 282, calls = 51, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 188 [2023-11-19 03:05:18,922 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:05:18,923 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:05:18,923 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:05:18,924 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:05:18,933 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:18,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:18,956 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:18,961 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:18,977 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:18,982 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:18,986 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:18,989 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:19,001 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:05:19,011 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:05:19,011 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:05:19,011 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:05:19,012 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:05:18" (1/1) ... [2023-11-19 03:05:19,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:05:19,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:05:19,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:05:19,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:05:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 03:05:19,103 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:05:19,103 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:05:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:05:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:05:19,104 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:05:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:05:19,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:05:19,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 03:05:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 03:05:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-19 03:05:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-19 03:05:19,106 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:05:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:05:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:05:19,107 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-11-19 03:05:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-11-19 03:05:19,108 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2023-11-19 03:05:19,108 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2023-11-19 03:05:19,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:05:19,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:05:19,112 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 03:05:19,285 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:05:19,287 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:05:19,852 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:05:19,869 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:05:19,874 INFO L302 CfgBuilder]: Removed 16 assume(true) statements. [2023-11-19 03:05:19,879 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:19 BoogieIcfgContainer [2023-11-19 03:05:19,881 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:05:19,882 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:05:19,883 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:05:19,893 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:05:19,893 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:05:19" (1/1) ... [2023-11-19 03:05:19,895 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-19 03:05:19,901 INFO L158 Benchmark]: Toolchain (without parser) took 2185.98ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 47.1MB in the beginning and 42.0MB in the end (delta: 5.1MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-11-19 03:05:19,902 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 73.4MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:19,903 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1097.86ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 46.8MB in the beginning and 55.8MB in the end (delta: -9.0MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. [2023-11-19 03:05:19,904 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.79ms. Allocated memory is still 88.1MB. Free memory was 55.8MB in the beginning and 53.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 03:05:19,905 INFO L158 Benchmark]: Boogie Preprocessor took 86.71ms. Allocated memory is still 88.1MB. Free memory was 53.0MB in the beginning and 49.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 03:05:19,906 INFO L158 Benchmark]: RCFGBuilder took 870.36ms. Allocated memory is still 88.1MB. Free memory was 49.9MB in the beginning and 42.9MB in the end (delta: 7.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2023-11-19 03:05:19,907 INFO L158 Benchmark]: CodeCheck took 17.03ms. Allocated memory is still 88.1MB. Free memory was 42.9MB in the beginning and 42.0MB in the end (delta: 900.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 03:05:19,916 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 73.4MB. Free memory is still 48.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1097.86ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 46.8MB in the beginning and 55.8MB in the end (delta: -9.0MB). Peak memory consumption was 23.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.79ms. Allocated memory is still 88.1MB. Free memory was 55.8MB in the beginning and 53.0MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.71ms. Allocated memory is still 88.1MB. Free memory was 53.0MB in the beginning and 49.9MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 870.36ms. Allocated memory is still 88.1MB. Free memory was 49.9MB in the beginning and 42.9MB in the end (delta: 7.0MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 17.03ms. Allocated memory is still 88.1MB. Free memory was 42.9MB in the beginning and 42.0MB in the end (delta: 900.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 03:05:19,961 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14fd2316-6740-4dff-bda2-a8dc5e511cdc/bin/ukojak-verify-G8NBE6pJGL/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