./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c --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_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/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_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/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_2ac5e792-27e1-4480-b915-ddd3b32431de/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 e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:15:17,376 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:15:17,462 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:15:17,466 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:15:17,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:15:17,488 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:15:17,489 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:15:17,490 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:15:17,491 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:15:17,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:15:17,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:15:17,492 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:15:17,493 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:15:17,493 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:15:17,494 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:15:17,494 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:15:17,495 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:15:17,495 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:15:17,495 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:15:17,496 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:15:17,496 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:15:17,497 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:15:17,497 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:15:17,498 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:15:17,498 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:15:17,498 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:15:17,499 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:15:17,499 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:15:17,500 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:15:17,500 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:15:17,500 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:15:17,501 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:15:17,501 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:15:17,501 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_2ac5e792-27e1-4480-b915-ddd3b32431de/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe [2023-12-02 23:15:17,759 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:15:17,780 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:15:17,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:15:17,784 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:15:17,784 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:15:17,786 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-12-02 23:15:20,513 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:15:20,674 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:15:20,674 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-12-02 23:15:20,683 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/data/8fb826680/897fa05f0ff947b697af74c7a007948a/FLAG6b3737df0 [2023-12-02 23:15:20,697 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/data/8fb826680/897fa05f0ff947b697af74c7a007948a [2023-12-02 23:15:20,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:15:20,701 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:15:20,703 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:15:20,703 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:15:20,708 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:15:20,708 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:15:20" (1/1) ... [2023-12-02 23:15:20,710 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9ef5927 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:20, skipping insertion in model container [2023-12-02 23:15:20,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:15:20" (1/1) ... [2023-12-02 23:15:20,733 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:15:20,898 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_2ac5e792-27e1-4480-b915-ddd3b32431de/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2776,2789] [2023-12-02 23:15:20,917 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:15:20,932 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:15:20,962 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_2ac5e792-27e1-4480-b915-ddd3b32431de/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2776,2789] [2023-12-02 23:15:20,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:15:20,980 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:15:20,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:20 WrapperNode [2023-12-02 23:15:20,981 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:15:20,982 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:15:20,982 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:15:20,982 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:15:20,989 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:20" (1/1) ... [2023-12-02 23:15:20,998 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:20" (1/1) ... [2023-12-02 23:15:21,018 INFO L138 Inliner]: procedures = 24, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 122 [2023-12-02 23:15:21,019 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:15:21,019 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:15:21,020 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:15:21,020 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:15:21,027 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:20" (1/1) ... [2023-12-02 23:15:21,027 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:20" (1/1) ... [2023-12-02 23:15:21,030 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:20" (1/1) ... [2023-12-02 23:15:21,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:20" (1/1) ... [2023-12-02 23:15:21,037 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:20" (1/1) ... [2023-12-02 23:15:21,041 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:20" (1/1) ... [2023-12-02 23:15:21,043 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:20" (1/1) ... [2023-12-02 23:15:21,044 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:20" (1/1) ... [2023-12-02 23:15:21,047 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:15:21,047 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:15:21,047 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:15:21,048 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:15:21,048 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:20" (1/1) ... [2023-12-02 23:15:21,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:15:21,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:15:21,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:15:21,081 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:15:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:15:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 23:15:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 23:15:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 23:15:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 23:15:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 23:15:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 23:15:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:15:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:15:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:15:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:15:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:15:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-02 23:15:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-02 23:15:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:15:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:15:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:15:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:15:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:15:21,113 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:15:21,230 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:15:21,232 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:15:21,515 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:15:21,529 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:15:21,529 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 23:15:21,531 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:15:21 BoogieIcfgContainer [2023-12-02 23:15:21,531 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:15:21,532 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:15:21,532 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:15:21,542 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:15:21,542 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:15:21" (1/1) ... [2023-12-02 23:15:21,543 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) [2023-12-02 23:15:21,547 INFO L158 Benchmark]: Toolchain (without parser) took 844.79ms. Allocated memory is still 172.0MB. Free memory was 135.0MB in the beginning and 114.4MB in the end (delta: 20.7MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-12-02 23:15:21,547 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:15:21,548 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.37ms. Allocated memory is still 172.0MB. Free memory was 135.0MB in the beginning and 140.4MB in the end (delta: -5.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 23:15:21,549 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.07ms. Allocated memory is still 172.0MB. Free memory was 140.3MB in the beginning and 138.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:15:21,549 INFO L158 Benchmark]: Boogie Preprocessor took 27.36ms. Allocated memory is still 172.0MB. Free memory was 138.3MB in the beginning and 136.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:15:21,550 INFO L158 Benchmark]: RCFGBuilder took 483.77ms. Allocated memory is still 172.0MB. Free memory was 136.1MB in the beginning and 115.2MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2023-12-02 23:15:21,550 INFO L158 Benchmark]: CodeCheck took 13.37ms. Allocated memory is still 172.0MB. Free memory was 115.2MB in the beginning and 114.4MB in the end (delta: 885.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:15:21,554 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 117.4MB. Free memory is still 88.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 278.37ms. Allocated memory is still 172.0MB. Free memory was 135.0MB in the beginning and 140.4MB in the end (delta: -5.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.07ms. Allocated memory is still 172.0MB. Free memory was 140.3MB in the beginning and 138.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.36ms. Allocated memory is still 172.0MB. Free memory was 138.3MB in the beginning and 136.1MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 483.77ms. Allocated memory is still 172.0MB. Free memory was 136.1MB in the beginning and 115.2MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 13.37ms. Allocated memory is still 172.0MB. Free memory was 115.2MB in the beginning and 114.4MB in the end (delta: 885.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:15:21,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/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_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/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_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/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_2ac5e792-27e1-4480-b915-ddd3b32431de/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 e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:15:23,544 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:15:23,624 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 23:15:23,655 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:15:23,656 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:15:23,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:15:23,657 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:15:23,658 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:15:23,658 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:15:23,659 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:15:23,659 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:15:23,660 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:15:23,661 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:15:23,661 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:15:23,662 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:15:23,662 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:15:23,663 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:15:23,663 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:15:23,663 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:15:23,664 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:15:23,664 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:15:23,665 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:15:23,666 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:15:23,666 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:15:23,666 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:15:23,667 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:15:23,667 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:15:23,668 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:15:23,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:15:23,669 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:15:23,669 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:15:23,669 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:15:23,670 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:15:23,670 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:15:23,671 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:15:23,671 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:15:23,671 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:15:23,671 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_2ac5e792-27e1-4480-b915-ddd3b32431de/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e7f1528a4c77969c5bff279724a3ed43475460be047e2e4b141f1353c3ea9cfe [2023-12-02 23:15:23,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:15:23,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:15:23,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:15:23,974 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:15:23,975 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:15:23,976 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-12-02 23:15:26,763 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:15:26,979 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:15:26,979 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/sv-benchmarks/c/weaver/array-eq-trans.wvr.c [2023-12-02 23:15:26,986 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/data/4782f8eea/e297354d85cb4bc6b33531ea6a71ad24/FLAG28adb4b5f [2023-12-02 23:15:27,316 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/data/4782f8eea/e297354d85cb4bc6b33531ea6a71ad24 [2023-12-02 23:15:27,318 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:15:27,319 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:15:27,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:15:27,321 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:15:27,324 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:15:27,325 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:15:27" (1/1) ... [2023-12-02 23:15:27,325 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ab1748c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:27, skipping insertion in model container [2023-12-02 23:15:27,326 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:15:27" (1/1) ... [2023-12-02 23:15:27,350 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:15:27,539 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_2ac5e792-27e1-4480-b915-ddd3b32431de/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2776,2789] [2023-12-02 23:15:27,550 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:15:27,565 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 23:15:27,570 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:15:27,588 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_2ac5e792-27e1-4480-b915-ddd3b32431de/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2776,2789] [2023-12-02 23:15:27,592 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:15:27,599 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:15:27,624 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_2ac5e792-27e1-4480-b915-ddd3b32431de/sv-benchmarks/c/weaver/array-eq-trans.wvr.c[2776,2789] [2023-12-02 23:15:27,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:15:27,646 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:15:27,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:27 WrapperNode [2023-12-02 23:15:27,646 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:15:27,647 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:15:27,648 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:15:27,648 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:15:27,655 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:27" (1/1) ... [2023-12-02 23:15:27,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:27" (1/1) ... [2023-12-02 23:15:27,691 INFO L138 Inliner]: procedures = 26, calls = 46, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2023-12-02 23:15:27,692 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:15:27,693 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:15:27,693 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:15:27,693 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:15:27,703 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:27" (1/1) ... [2023-12-02 23:15:27,703 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:27" (1/1) ... [2023-12-02 23:15:27,708 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:27" (1/1) ... [2023-12-02 23:15:27,708 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:27" (1/1) ... [2023-12-02 23:15:27,719 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:27" (1/1) ... [2023-12-02 23:15:27,723 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:27" (1/1) ... [2023-12-02 23:15:27,726 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:27" (1/1) ... [2023-12-02 23:15:27,738 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:27" (1/1) ... [2023-12-02 23:15:27,741 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:15:27,742 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:15:27,742 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:15:27,743 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:15:27,743 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:15:27" (1/1) ... [2023-12-02 23:15:27,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:15:27,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:15:27,789 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:15:27,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:15:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:15:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:15:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:15:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2023-12-02 23:15:27,842 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2023-12-02 23:15:27,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 23:15:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 23:15:27,843 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 23:15:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 23:15:27,843 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 23:15:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 23:15:27,843 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 23:15:27,843 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 23:15:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 23:15:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:15:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:15:27,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:15:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:15:27,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:15:27,846 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:15:27,967 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:15:27,969 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:15:28,333 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:15:28,346 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:15:28,346 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 23:15:28,348 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:15:28 BoogieIcfgContainer [2023-12-02 23:15:28,348 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:15:28,349 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:15:28,349 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:15:28,357 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:15:28,357 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:15:28" (1/1) ... [2023-12-02 23:15:28,357 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) [2023-12-02 23:15:28,362 INFO L158 Benchmark]: Toolchain (without parser) took 1041.41ms. Allocated memory is still 83.9MB. Free memory was 60.1MB in the beginning and 38.1MB in the end (delta: 22.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2023-12-02 23:15:28,362 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 60.8MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:15:28,363 INFO L158 Benchmark]: CACSL2BoogieTranslator took 326.34ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 45.6MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 23:15:28,363 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.54ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 43.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:15:28,364 INFO L158 Benchmark]: Boogie Preprocessor took 49.03ms. Allocated memory is still 83.9MB. Free memory was 43.6MB in the beginning and 63.3MB in the end (delta: -19.7MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2023-12-02 23:15:28,365 INFO L158 Benchmark]: RCFGBuilder took 605.65ms. Allocated memory is still 83.9MB. Free memory was 63.3MB in the beginning and 39.0MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 23:15:28,365 INFO L158 Benchmark]: CodeCheck took 11.12ms. Allocated memory is still 83.9MB. Free memory was 39.0MB in the beginning and 38.1MB in the end (delta: 897.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:15:28,368 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 0.13ms. Allocated memory is still 60.8MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 326.34ms. Allocated memory is still 83.9MB. Free memory was 59.9MB in the beginning and 45.6MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.54ms. Allocated memory is still 83.9MB. Free memory was 45.4MB in the beginning and 43.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 49.03ms. Allocated memory is still 83.9MB. Free memory was 43.6MB in the beginning and 63.3MB in the end (delta: -19.7MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * RCFGBuilder took 605.65ms. Allocated memory is still 83.9MB. Free memory was 63.3MB in the beginning and 39.0MB in the end (delta: 24.3MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 11.12ms. Allocated memory is still 83.9MB. Free memory was 39.0MB in the beginning and 38.1MB in the end (delta: 897.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:15:28,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2ac5e792-27e1-4480-b915-ddd3b32431de/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