./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk --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 ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:25:28,864 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:25:28,964 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:25:28,971 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:25:28,972 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:25:29,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:25:29,005 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:25:29,006 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:25:29,009 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:25:29,009 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:25:29,010 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:25:29,010 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:25:29,011 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:25:29,011 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:25:29,011 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:25:29,014 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:25:29,014 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:25:29,017 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:25:29,017 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:25:29,018 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:25:29,018 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:25:29,019 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:25:29,019 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:25:29,019 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:25:29,020 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:25:29,020 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:25:29,021 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:25:29,021 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:29,021 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:25:29,026 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:25:29,026 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:25:29,027 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:25:29,027 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:25:29,027 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_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2024-11-08 19:25:29,289 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:25:29,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:25:29,326 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:25:29,327 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:25:29,328 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:25:29,329 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i Unable to find full path for "g++" [2024-11-08 19:25:31,436 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:25:31,730 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:25:31,733 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2024-11-08 19:25:31,757 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/data/24ec3b48c/3ccecc23b3ed4b4e841b5f851d405582/FLAGa8dbad4ea [2024-11-08 19:25:32,005 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/data/24ec3b48c/3ccecc23b3ed4b4e841b5f851d405582 [2024-11-08 19:25:32,007 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:25:32,009 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:25:32,010 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:32,010 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:25:32,014 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:25:32,015 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:32" (1/1) ... [2024-11-08 19:25:32,016 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21cffb03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:32, skipping insertion in model container [2024-11-08 19:25:32,016 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:32" (1/1) ... [2024-11-08 19:25:32,069 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:25:32,594 WARN L250 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_e2843fa2-170c-4c0f-871d-ce66fed230de/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2024-11-08 19:25:32,610 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:32,612 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:32,612 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:32,614 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:32,641 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:32,681 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:25:32,731 WARN L250 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_e2843fa2-170c-4c0f-871d-ce66fed230de/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2024-11-08 19:25:32,735 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:32,735 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:32,736 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:32,737 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:32,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:32,815 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:25:32,815 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:32 WrapperNode [2024-11-08 19:25:32,815 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:32,817 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:32,817 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:25:32,817 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:25:32,827 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:32" (1/1) ... [2024-11-08 19:25:32,846 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:32" (1/1) ... [2024-11-08 19:25:32,891 INFO L138 Inliner]: procedures = 279, calls = 119, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 246 [2024-11-08 19:25:32,891 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:32,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:25:32,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:25:32,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:25:32,900 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:32" (1/1) ... [2024-11-08 19:25:32,901 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:32" (1/1) ... [2024-11-08 19:25:32,905 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:32" (1/1) ... [2024-11-08 19:25:32,906 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:32" (1/1) ... [2024-11-08 19:25:32,918 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:32" (1/1) ... [2024-11-08 19:25:32,923 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:32" (1/1) ... [2024-11-08 19:25:32,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:32" (1/1) ... [2024-11-08 19:25:32,927 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:32" (1/1) ... [2024-11-08 19:25:32,931 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:25:32,932 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:25:32,932 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:25:32,933 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:25:32,933 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:32" (1/1) ... [2024-11-08 19:25:32,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:32,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:25:32,969 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:25:32,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:25:33,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:25:33,000 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-08 19:25:33,000 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-08 19:25:33,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:25:33,000 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:25:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:25:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:25:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:25:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:25:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:25:33,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:25:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:25:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:25:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 19:25:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 19:25:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:25:33,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:25:33,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:25:33,004 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:25:33,153 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:25:33,156 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:25:33,746 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:25:33,746 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:25:33,802 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:25:33,802 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-08 19:25:33,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:33 BoogieIcfgContainer [2024-11-08 19:25:33,803 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:25:33,804 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:25:33,804 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:25:33,816 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:25:33,816 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:33" (1/1) ... [2024-11-08 19:25:33,817 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 19:25:33,821 INFO L158 Benchmark]: Toolchain (without parser) took 1811.87ms. Allocated memory is still 205.5MB. Free memory was 161.0MB in the beginning and 161.3MB in the end (delta: -338.2kB). Peak memory consumption was 28.4kB. Max. memory is 16.1GB. [2024-11-08 19:25:33,822 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 140.5MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:25:33,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 806.07ms. Allocated memory is still 205.5MB. Free memory was 161.0MB in the beginning and 124.7MB in the end (delta: 36.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-08 19:25:33,823 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.61ms. Allocated memory is still 205.5MB. Free memory was 124.7MB in the beginning and 121.2MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:25:33,823 INFO L158 Benchmark]: Boogie Preprocessor took 39.65ms. Allocated memory is still 205.5MB. Free memory was 121.2MB in the beginning and 118.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:33,824 INFO L158 Benchmark]: RCFGBuilder took 870.80ms. Allocated memory is still 205.5MB. Free memory was 118.4MB in the beginning and 162.4MB in the end (delta: -44.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 19:25:33,824 INFO L158 Benchmark]: CodeCheck took 16.05ms. Allocated memory is still 205.5MB. Free memory was 162.4MB in the beginning and 161.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 19:25:33,827 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 140.5MB. Free memory is still 82.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 806.07ms. Allocated memory is still 205.5MB. Free memory was 161.0MB in the beginning and 124.7MB in the end (delta: 36.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.61ms. Allocated memory is still 205.5MB. Free memory was 124.7MB in the beginning and 121.2MB in the end (delta: 3.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.65ms. Allocated memory is still 205.5MB. Free memory was 121.2MB in the beginning and 118.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 870.80ms. Allocated memory is still 205.5MB. Free memory was 118.4MB in the beginning and 162.4MB in the end (delta: -44.0MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 16.05ms. Allocated memory is still 205.5MB. Free memory was 162.4MB in the beginning and 161.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:25:33,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk --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 ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:25:36,179 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:25:36,275 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2024-11-08 19:25:36,325 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:25:36,326 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:25:36,326 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:25:36,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:25:36,327 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:25:36,328 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:25:36,328 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:25:36,328 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:25:36,329 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:25:36,329 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:25:36,329 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:25:36,330 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:25:36,330 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:25:36,330 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 19:25:36,331 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 19:25:36,331 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:25:36,331 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 19:25:36,332 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:25:36,335 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:25:36,336 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:25:36,336 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:25:36,340 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:25:36,341 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:25:36,341 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:25:36,341 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 19:25:36,342 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:25:36,342 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:36,342 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:25:36,342 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:25:36,343 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:25:36,343 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 19:25:36,343 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 19:25:36,343 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 19:25:36,343 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_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac583c9331a2ad916f4c22969f16915d9226d22c75c23a992e6ef02ec672d4b3 [2024-11-08 19:25:36,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:25:36,769 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:25:36,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:25:36,774 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:25:36,775 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:25:36,777 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i Unable to find full path for "g++" [2024-11-08 19:25:38,866 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:25:39,229 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:25:39,229 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i [2024-11-08 19:25:39,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/data/839f86e6d/c1e2535381ed4e57a3d01b354e44a9e9/FLAGfe1c2dab7 [2024-11-08 19:25:39,441 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/data/839f86e6d/c1e2535381ed4e57a3d01b354e44a9e9 [2024-11-08 19:25:39,444 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:25:39,445 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:25:39,446 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:39,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:25:39,452 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:25:39,452 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:39" (1/1) ... [2024-11-08 19:25:39,454 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a6c788 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:39, skipping insertion in model container [2024-11-08 19:25:39,454 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:25:39" (1/1) ... [2024-11-08 19:25:39,505 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:25:40,107 WARN L250 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_e2843fa2-170c-4c0f-871d-ce66fed230de/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2024-11-08 19:25:40,127 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:40,127 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:40,128 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:40,129 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:40,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:40,222 INFO L197 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2024-11-08 19:25:40,255 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:25:40,298 WARN L250 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_e2843fa2-170c-4c0f-871d-ce66fed230de/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2024-11-08 19:25:40,304 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:40,306 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:40,307 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:40,308 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:40,324 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:40,357 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:25:40,400 WARN L250 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_e2843fa2-170c-4c0f-871d-ce66fed230de/sv-benchmarks/c/goblint-regression/28-race_reach_91-arrayloop2_racefree.i[47038,47051] [2024-11-08 19:25:40,405 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:40,407 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:40,407 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:40,407 WARN L1698 CHandler]: Possible shadowing of function new [2024-11-08 19:25:40,424 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:25:40,518 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:25:40,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40 WrapperNode [2024-11-08 19:25:40,519 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:25:40,520 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:40,521 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:25:40,521 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:25:40,528 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,551 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,593 INFO L138 Inliner]: procedures = 283, calls = 119, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 245 [2024-11-08 19:25:40,594 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:25:40,595 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:25:40,595 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:25:40,595 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:25:40,613 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,613 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,628 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,628 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,644 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,649 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,653 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,661 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:25:40,662 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:25:40,662 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:25:40,662 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:25:40,663 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:25:40" (1/1) ... [2024-11-08 19:25:40,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:25:40,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:25:40,703 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:25:40,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:25:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 19:25:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 19:25:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-08 19:25:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-08 19:25:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 19:25:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 19:25:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 19:25:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-11-08 19:25:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 19:25:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-11-08 19:25:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-11-08 19:25:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-11-08 19:25:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 19:25:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:25:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 19:25:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-08 19:25:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-08 19:25:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:25:40,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:25:40,741 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 19:25:40,945 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:25:40,948 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:25:41,751 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 19:25:41,751 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:25:41,783 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:25:41,784 INFO L316 CfgBuilder]: Removed 10 assume(true) statements. [2024-11-08 19:25:41,784 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:41 BoogieIcfgContainer [2024-11-08 19:25:41,784 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:25:41,785 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:25:41,785 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:25:41,795 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:25:41,796 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:25:41" (1/1) ... [2024-11-08 19:25:41,796 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-11-08 19:25:41,801 INFO L158 Benchmark]: Toolchain (without parser) took 2354.71ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 54.7MB in the beginning and 63.6MB in the end (delta: -9.0MB). Peak memory consumption was 24.9MB. Max. memory is 16.1GB. [2024-11-08 19:25:41,801 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 53.2MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:25:41,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1073.03ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 30.0MB in the end (delta: 24.4MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. [2024-11-08 19:25:41,803 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.84ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 30.0MB in the beginning and 84.6MB in the end (delta: -54.6MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. [2024-11-08 19:25:41,804 INFO L158 Benchmark]: Boogie Preprocessor took 66.22ms. Allocated memory is still 109.1MB. Free memory was 84.6MB in the beginning and 81.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 19:25:41,804 INFO L158 Benchmark]: RCFGBuilder took 1122.65ms. Allocated memory is still 109.1MB. Free memory was 81.5MB in the beginning and 64.3MB in the end (delta: 17.3MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. [2024-11-08 19:25:41,805 INFO L158 Benchmark]: CodeCheck took 14.02ms. Allocated memory is still 109.1MB. Free memory was 64.3MB in the beginning and 63.6MB in the end (delta: 634.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 19:25:41,809 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 77.6MB. Free memory was 53.3MB in the beginning and 53.2MB in the end (delta: 94.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1073.03ms. Allocated memory is still 77.6MB. Free memory was 54.4MB in the beginning and 30.0MB in the end (delta: 24.4MB). Peak memory consumption was 28.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.84ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 30.0MB in the beginning and 84.6MB in the end (delta: -54.6MB). Peak memory consumption was 6.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.22ms. Allocated memory is still 109.1MB. Free memory was 84.6MB in the beginning and 81.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1122.65ms. Allocated memory is still 109.1MB. Free memory was 81.5MB in the beginning and 64.3MB in the end (delta: 17.3MB). Peak memory consumption was 33.9MB. Max. memory is 16.1GB. * CodeCheck took 14.02ms. Allocated memory is still 109.1MB. Free memory was 64.3MB in the beginning and 63.6MB in the end (delta: 634.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 19:25:41,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e2843fa2-170c-4c0f-871d-ce66fed230de/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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