./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 0e0057cc 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_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/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_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-03 01:05:08,524 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:05:08,593 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 01:05:08,598 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 01:05:08,599 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 01:05:08,625 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:05:08,626 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:05:08,627 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:05:08,627 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:05:08,628 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:05:08,629 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:05:08,629 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:05:08,630 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:05:08,630 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 01:05:08,631 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:05:08,631 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:05:08,632 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:05:08,632 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:05:08,633 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:05:08,633 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:05:08,634 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:05:08,638 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:05:08,639 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:05:08,639 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:05:08,640 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:05:08,640 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:05:08,640 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:05:08,641 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:05:08,641 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:05:08,642 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:05:08,642 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 01:05:08,642 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 01:05:08,643 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:05:08,643 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_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 [2023-12-03 01:05:08,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:05:08,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:05:08,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:05:08,875 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:05:08,875 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:05:08,876 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2023-12-03 01:05:11,656 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:05:11,906 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:05:11,907 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2023-12-03 01:05:11,925 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/data/b0b7d2b1d/0b55fbf71da3458d9f47e93b42684fd8/FLAG016b6c823 [2023-12-03 01:05:11,939 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/data/b0b7d2b1d/0b55fbf71da3458d9f47e93b42684fd8 [2023-12-03 01:05:11,941 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:05:11,943 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:05:11,944 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:05:11,944 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:05:11,949 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:05:11,950 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:05:11" (1/1) ... [2023-12-03 01:05:11,951 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@790dd9d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:11, skipping insertion in model container [2023-12-03 01:05:11,951 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:05:11" (1/1) ... [2023-12-03 01:05:12,002 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:05:12,424 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_1c24316b-1033-46d4-a1e4-7b442bfb0a29/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2023-12-03 01:05:12,439 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:12,439 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:12,440 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:12,440 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:12,463 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:05:12,483 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:05:12,522 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_1c24316b-1033-46d4-a1e4-7b442bfb0a29/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2023-12-03 01:05:12,526 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:12,526 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:12,527 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:12,527 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:12,540 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:05:12,601 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:05:12,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:12 WrapperNode [2023-12-03 01:05:12,602 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:05:12,603 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:05:12,603 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:05:12,603 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:05:12,609 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:12" (1/1) ... [2023-12-03 01:05:12,627 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:12" (1/1) ... [2023-12-03 01:05:12,657 INFO L138 Inliner]: procedures = 279, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 201 [2023-12-03 01:05:12,657 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:05:12,658 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:05:12,658 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:05:12,658 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:05:12,666 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:12" (1/1) ... [2023-12-03 01:05:12,666 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:12" (1/1) ... [2023-12-03 01:05:12,671 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:12" (1/1) ... [2023-12-03 01:05:12,671 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:12" (1/1) ... [2023-12-03 01:05:12,681 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:12" (1/1) ... [2023-12-03 01:05:12,686 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:12" (1/1) ... [2023-12-03 01:05:12,688 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:12" (1/1) ... [2023-12-03 01:05:12,690 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:12" (1/1) ... [2023-12-03 01:05:12,693 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:05:12,693 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:05:12,693 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:05:12,694 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:05:12,694 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:12" (1/1) ... [2023-12-03 01:05:12,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:05:12,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:05:12,723 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:05:12,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:05:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:05:12,760 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:05:12,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:05:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-03 01:05:12,761 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-03 01:05:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 01:05:12,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:05:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 01:05:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 01:05:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 01:05:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 01:05:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:05:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:05:12,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 01:05:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 01:05:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 01:05:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2023-12-03 01:05:12,763 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2023-12-03 01:05:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 01:05:12,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:05:12,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:05:12,765 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:05:12,949 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:05:12,951 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:05:13,265 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:05:13,298 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:05:13,299 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-12-03 01:05:13,300 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:05:13 BoogieIcfgContainer [2023-12-03 01:05:13,301 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:05:13,301 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:05:13,302 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:05:13,309 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:05:13,309 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:05:13" (1/1) ... [2023-12-03 01:05:13,310 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) [2023-12-03 01:05:13,314 INFO L158 Benchmark]: Toolchain (without parser) took 1370.68ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 107.1MB in the beginning and 127.8MB in the end (delta: -20.7MB). Peak memory consumption was 9.3MB. Max. memory is 16.1GB. [2023-12-03 01:05:13,315 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 146.8MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:05:13,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 658.07ms. Allocated memory is still 146.8MB. Free memory was 106.6MB in the beginning and 75.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-12-03 01:05:13,316 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.52ms. Allocated memory is still 146.8MB. Free memory was 75.2MB in the beginning and 72.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:05:13,317 INFO L158 Benchmark]: Boogie Preprocessor took 34.63ms. Allocated memory is still 146.8MB. Free memory was 72.1MB in the beginning and 69.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:05:13,318 INFO L158 Benchmark]: RCFGBuilder took 607.29ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 69.4MB in the beginning and 128.8MB in the end (delta: -59.5MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2023-12-03 01:05:13,318 INFO L158 Benchmark]: CodeCheck took 11.29ms. Allocated memory is still 176.2MB. Free memory was 128.8MB in the beginning and 127.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:05:13,322 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 0.18ms. Allocated memory is still 146.8MB. Free memory is still 89.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 658.07ms. Allocated memory is still 146.8MB. Free memory was 106.6MB in the beginning and 75.2MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.52ms. Allocated memory is still 146.8MB. Free memory was 75.2MB in the beginning and 72.1MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.63ms. Allocated memory is still 146.8MB. Free memory was 72.1MB in the beginning and 69.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 607.29ms. Allocated memory was 146.8MB in the beginning and 176.2MB in the end (delta: 29.4MB). Free memory was 69.4MB in the beginning and 128.8MB in the end (delta: -59.5MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 11.29ms. Allocated memory is still 176.2MB. Free memory was 128.8MB in the beginning and 127.8MB 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. [2023-12-03 01:05:13,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/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_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9 --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 0.2.4-dev-0e0057c [2023-12-03 01:05:15,296 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 01:05:15,377 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-03 01:05:15,409 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 01:05:15,410 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 01:05:15,410 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 01:05:15,411 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 01:05:15,412 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 01:05:15,413 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 01:05:15,413 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 01:05:15,414 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 01:05:15,414 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 01:05:15,415 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 01:05:15,415 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 01:05:15,416 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 01:05:15,416 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 01:05:15,417 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 01:05:15,417 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 01:05:15,418 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 01:05:15,418 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 01:05:15,419 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 01:05:15,419 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 01:05:15,420 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 01:05:15,420 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 01:05:15,421 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 01:05:15,421 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:05:15,422 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 01:05:15,422 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 01:05:15,423 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:05:15,423 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 01:05:15,424 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 01:05:15,424 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 01:05:15,424 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 01:05:15,425 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 01:05:15,425 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 01:05:15,425 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 01:05:15,426 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 01:05:15,426 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_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 [2023-12-03 01:05:15,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 01:05:15,735 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 01:05:15,737 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 01:05:15,738 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 01:05:15,738 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 01:05:15,739 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2023-12-03 01:05:18,504 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 01:05:18,785 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 01:05:18,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2023-12-03 01:05:18,802 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/data/27eacfb7c/0dfc2954a21c44288afae90bb24a80ea/FLAGccab1a021 [2023-12-03 01:05:18,815 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/data/27eacfb7c/0dfc2954a21c44288afae90bb24a80ea [2023-12-03 01:05:18,817 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 01:05:18,818 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 01:05:18,820 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 01:05:18,820 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 01:05:18,824 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 01:05:18,824 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:05:18" (1/1) ... [2023-12-03 01:05:18,825 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f75e33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:18, skipping insertion in model container [2023-12-03 01:05:18,825 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:05:18" (1/1) ... [2023-12-03 01:05:18,876 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:05:19,276 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_1c24316b-1033-46d4-a1e4-7b442bfb0a29/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2023-12-03 01:05:19,289 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:19,289 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:19,290 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:19,290 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:19,313 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:05:19,336 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 01:05:19,348 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 01:05:19,385 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_1c24316b-1033-46d4-a1e4-7b442bfb0a29/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2023-12-03 01:05:19,388 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:19,389 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:19,389 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:19,390 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:19,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:05:19,427 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 01:05:19,462 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_1c24316b-1033-46d4-a1e4-7b442bfb0a29/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i[47038,47051] [2023-12-03 01:05:19,465 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:19,466 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:19,466 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:19,467 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-03 01:05:19,481 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 01:05:19,536 INFO L206 MainTranslator]: Completed translation [2023-12-03 01:05:19,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:19 WrapperNode [2023-12-03 01:05:19,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 01:05:19,538 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 01:05:19,538 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 01:05:19,538 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 01:05:19,543 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:19" (1/1) ... [2023-12-03 01:05:19,568 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:19" (1/1) ... [2023-12-03 01:05:19,595 INFO L138 Inliner]: procedures = 283, calls = 55, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 200 [2023-12-03 01:05:19,596 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 01:05:19,596 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 01:05:19,596 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 01:05:19,597 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 01:05:19,604 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:19" (1/1) ... [2023-12-03 01:05:19,604 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:19" (1/1) ... [2023-12-03 01:05:19,608 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:19" (1/1) ... [2023-12-03 01:05:19,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:19" (1/1) ... [2023-12-03 01:05:19,624 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:19" (1/1) ... [2023-12-03 01:05:19,628 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:19" (1/1) ... [2023-12-03 01:05:19,633 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:19" (1/1) ... [2023-12-03 01:05:19,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:19" (1/1) ... [2023-12-03 01:05:19,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 01:05:19,643 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 01:05:19,643 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 01:05:19,643 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 01:05:19,644 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:05:19" (1/1) ... [2023-12-03 01:05:19,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 01:05:19,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 01:05:19,669 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 01:05:19,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 01:05:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 01:05:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-03 01:05:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-03 01:05:19,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 01:05:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-12-03 01:05:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-12-03 01:05:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 01:05:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 01:05:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 01:05:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 01:05:19,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 01:05:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 01:05:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 01:05:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 01:05:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 01:05:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 01:05:19,714 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 01:05:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 01:05:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure lookup [2023-12-03 01:05:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup [2023-12-03 01:05:19,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 01:05:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 01:05:19,717 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 01:05:19,889 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 01:05:19,891 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 01:05:20,359 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 01:05:20,389 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 01:05:20,389 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-12-03 01:05:20,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:05:20 BoogieIcfgContainer [2023-12-03 01:05:20,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 01:05:20,392 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 01:05:20,392 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 01:05:20,402 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 01:05:20,402 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:05:20" (1/1) ... [2023-12-03 01:05:20,403 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 01:05:20,407 INFO L158 Benchmark]: Toolchain (without parser) took 1587.63ms. Allocated memory is still 90.2MB. Free memory was 64.3MB in the beginning and 38.1MB in the end (delta: 26.3MB). Peak memory consumption was 27.2MB. Max. memory is 16.1GB. [2023-12-03 01:05:20,407 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 60.8MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:05:20,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 717.22ms. Allocated memory is still 90.2MB. Free memory was 64.1MB in the beginning and 48.2MB in the end (delta: 15.8MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. [2023-12-03 01:05:20,409 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.13ms. Allocated memory is still 90.2MB. Free memory was 48.2MB in the beginning and 45.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:05:20,409 INFO L158 Benchmark]: Boogie Preprocessor took 45.45ms. Allocated memory is still 90.2MB. Free memory was 45.3MB in the beginning and 42.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 01:05:20,410 INFO L158 Benchmark]: RCFGBuilder took 748.66ms. Allocated memory is still 90.2MB. Free memory was 42.4MB in the beginning and 39.1MB in the end (delta: 3.3MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2023-12-03 01:05:20,411 INFO L158 Benchmark]: CodeCheck took 13.30ms. Allocated memory is still 90.2MB. Free memory was 39.1MB in the beginning and 38.1MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 01:05:20,414 INFO L338 ainManager$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 0.14ms. Allocated memory is still 60.8MB. Free memory is still 36.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 717.22ms. Allocated memory is still 90.2MB. Free memory was 64.1MB in the beginning and 48.2MB in the end (delta: 15.8MB). Peak memory consumption was 22.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.13ms. Allocated memory is still 90.2MB. Free memory was 48.2MB in the beginning and 45.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 45.45ms. Allocated memory is still 90.2MB. Free memory was 45.3MB in the beginning and 42.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 748.66ms. Allocated memory is still 90.2MB. Free memory was 42.4MB in the beginning and 39.1MB in the end (delta: 3.3MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. * CodeCheck took 13.30ms. Allocated memory is still 90.2MB. Free memory was 39.1MB in the beginning and 38.1MB 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. [2023-12-03 01:05:20,433 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1c24316b-1033-46d4-a1e4-7b442bfb0a29/bin/ukojak-verify-Qdu7aM0XO9/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