./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows 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_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/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_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:09:32,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:09:32,302 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 02:09:32,306 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 02:09:32,307 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 02:09:32,330 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:09:32,331 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:09:32,332 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:09:32,333 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:09:32,333 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:09:32,334 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:09:32,334 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:09:32,335 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:09:32,336 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 02:09:32,336 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:09:32,337 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:09:32,337 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:09:32,338 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:09:32,338 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:09:32,339 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:09:32,339 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:09:32,340 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:09:32,340 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:09:32,341 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:09:32,341 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:09:32,342 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:09:32,342 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:09:32,343 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:09:32,343 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:09:32,343 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:09:32,344 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:09:32,344 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:09:32,345 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 02:09:32,345 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 02:09:32,345 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:09:32,345 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_8d5c30a2-3c7d-4ff0-9403-c3beac379755/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e [2023-12-03 02:09:32,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:09:32,591 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:09:32,593 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:09:32,595 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:09:32,595 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:09:32,597 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-12-03 02:09:35,319 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:09:35,586 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:09:35,587 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-12-03 02:09:35,618 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/data/ded866193/e6ee1a026e9b4310a5409af1344e2bbd/FLAG823412cee [2023-12-03 02:09:35,633 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/data/ded866193/e6ee1a026e9b4310a5409af1344e2bbd [2023-12-03 02:09:35,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:09:35,637 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:09:35,638 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:09:35,638 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:09:35,643 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:09:35,644 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:09:35" (1/1) ... [2023-12-03 02:09:35,645 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a77212f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:35, skipping insertion in model container [2023-12-03 02:09:35,645 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:09:35" (1/1) ... [2023-12-03 02:09:35,748 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:09:36,146 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:09:36,156 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:09:36,258 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:09:36,316 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:09:36,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:36 WrapperNode [2023-12-03 02:09:36,316 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:09:36,317 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:09:36,318 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:09:36,318 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:09:36,326 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:36" (1/1) ... [2023-12-03 02:09:36,347 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:36" (1/1) ... [2023-12-03 02:09:36,375 INFO L138 Inliner]: procedures = 246, calls = 48, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 107 [2023-12-03 02:09:36,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:09:36,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:09:36,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:09:36,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:09:36,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:36" (1/1) ... [2023-12-03 02:09:36,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:36" (1/1) ... [2023-12-03 02:09:36,392 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:36" (1/1) ... [2023-12-03 02:09:36,392 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:36" (1/1) ... [2023-12-03 02:09:36,407 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:36" (1/1) ... [2023-12-03 02:09:36,409 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:36" (1/1) ... [2023-12-03 02:09:36,414 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:36" (1/1) ... [2023-12-03 02:09:36,416 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:36" (1/1) ... [2023-12-03 02:09:36,423 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:09:36,424 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:09:36,424 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:09:36,424 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:09:36,425 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:36" (1/1) ... [2023-12-03 02:09:36,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:09:36,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:09:36,456 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:09:36,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:09:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-12-03 02:09:36,491 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-12-03 02:09:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:09:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:09:36,491 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 02:09:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 02:09:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 02:09:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 02:09:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:09:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:09:36,492 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-12-03 02:09:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-12-03 02:09:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 02:09:36,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:09:36,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:09:36,495 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 02:09:36,730 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:09:36,732 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:09:36,939 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:09:36,959 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:09:36,960 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:09:36,961 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:09:36 BoogieIcfgContainer [2023-12-03 02:09:36,962 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:09:36,963 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:09:36,963 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:09:36,971 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:09:36,972 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:09:36" (1/1) ... [2023-12-03 02:09:36,972 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 02:09:36,977 INFO L158 Benchmark]: Toolchain (without parser) took 1339.13ms. Allocated memory was 142.6MB in the beginning and 197.1MB in the end (delta: 54.5MB). Free memory was 93.1MB in the beginning and 122.7MB in the end (delta: -29.7MB). Peak memory consumption was 26.5MB. Max. memory is 16.1GB. [2023-12-03 02:09:36,977 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 142.6MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:09:36,978 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.75ms. Allocated memory was 142.6MB in the beginning and 197.1MB in the end (delta: 54.5MB). Free memory was 92.7MB in the beginning and 154.0MB in the end (delta: -61.3MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2023-12-03 02:09:36,979 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.92ms. Allocated memory is still 197.1MB. Free memory was 154.0MB in the beginning and 151.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:09:36,980 INFO L158 Benchmark]: Boogie Preprocessor took 47.07ms. Allocated memory is still 197.1MB. Free memory was 151.0MB in the beginning and 148.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:09:36,981 INFO L158 Benchmark]: RCFGBuilder took 538.11ms. Allocated memory is still 197.1MB. Free memory was 148.1MB in the beginning and 123.8MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 02:09:36,981 INFO L158 Benchmark]: CodeCheck took 12.19ms. Allocated memory is still 197.1MB. Free memory was 123.8MB in the beginning and 122.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:09:36,985 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 0.19ms. Allocated memory is still 142.6MB. Free memory is still 85.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.75ms. Allocated memory was 142.6MB in the beginning and 197.1MB in the end (delta: 54.5MB). Free memory was 92.7MB in the beginning and 154.0MB in the end (delta: -61.3MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.92ms. Allocated memory is still 197.1MB. Free memory was 154.0MB in the beginning and 151.0MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.07ms. Allocated memory is still 197.1MB. Free memory was 151.0MB in the beginning and 148.1MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 538.11ms. Allocated memory is still 197.1MB. Free memory was 148.1MB in the beginning and 123.8MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 12.19ms. Allocated memory is still 197.1MB. Free memory was 123.8MB in the beginning and 122.7MB 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 02:09:37,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/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_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/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_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 02:09:38,967 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 02:09:39,037 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 02:09:39,068 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 02:09:39,069 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 02:09:39,070 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 02:09:39,070 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 02:09:39,071 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 02:09:39,071 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 02:09:39,072 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 02:09:39,072 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 02:09:39,073 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 02:09:39,073 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 02:09:39,074 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 02:09:39,074 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 02:09:39,075 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 02:09:39,075 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 02:09:39,076 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 02:09:39,076 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 02:09:39,077 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 02:09:39,077 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 02:09:39,078 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 02:09:39,078 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 02:09:39,079 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 02:09:39,079 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 02:09:39,080 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 02:09:39,080 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 02:09:39,081 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:09:39,081 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 02:09:39,082 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 02:09:39,082 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:09:39,083 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 02:09:39,083 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 02:09:39,083 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 02:09:39,084 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 02:09:39,084 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 02:09:39,084 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 02:09:39,084 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 02:09:39,085 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 02:09:39,085 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_8d5c30a2-3c7d-4ff0-9403-c3beac379755/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> edceb7bcc6473f68e1454dc7ab02ec33e8dca99fdd725419b9e71852c466530e [2023-12-03 02:09:39,387 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 02:09:39,404 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 02:09:39,407 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 02:09:39,408 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 02:09:39,409 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 02:09:39,410 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-12-03 02:09:42,184 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 02:09:42,475 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 02:09:42,476 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-12-03 02:09:42,507 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/data/39b960ffe/e25f6461673947b1982b1d3a72a7dbab/FLAG571690564 [2023-12-03 02:09:42,521 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/data/39b960ffe/e25f6461673947b1982b1d3a72a7dbab [2023-12-03 02:09:42,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 02:09:42,525 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 02:09:42,527 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 02:09:42,527 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 02:09:42,531 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 02:09:42,531 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:42,532 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665b1342 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:42, skipping insertion in model container [2023-12-03 02:09:42,532 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 02:09:42" (1/1) ... [2023-12-03 02:09:42,663 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:09:43,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:09:43,091 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-03 02:09:43,111 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 02:09:43,151 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:09:43,156 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 02:09:43,199 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 02:09:43,248 INFO L206 MainTranslator]: Completed translation [2023-12-03 02:09:43,248 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:43 WrapperNode [2023-12-03 02:09:43,248 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 02:09:43,249 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 02:09:43,249 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 02:09:43,249 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 02:09:43,255 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:43" (1/1) ... [2023-12-03 02:09:43,280 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:43" (1/1) ... [2023-12-03 02:09:43,304 INFO L138 Inliner]: procedures = 250, calls = 48, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 105 [2023-12-03 02:09:43,305 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 02:09:43,305 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 02:09:43,306 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 02:09:43,306 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 02:09:43,313 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:43" (1/1) ... [2023-12-03 02:09:43,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:43" (1/1) ... [2023-12-03 02:09:43,319 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:43" (1/1) ... [2023-12-03 02:09:43,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:43" (1/1) ... [2023-12-03 02:09:43,338 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:43" (1/1) ... [2023-12-03 02:09:43,340 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:43" (1/1) ... [2023-12-03 02:09:43,348 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:43" (1/1) ... [2023-12-03 02:09:43,351 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:43" (1/1) ... [2023-12-03 02:09:43,359 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 02:09:43,360 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 02:09:43,360 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 02:09:43,361 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 02:09:43,362 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 02:09:43" (1/1) ... [2023-12-03 02:09:43,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 02:09:43,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 02:09:43,389 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 02:09:43,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 02:09:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 02:09:43,429 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-12-03 02:09:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-12-03 02:09:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 02:09:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 02:09:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 02:09:43,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 02:09:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 02:09:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 02:09:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 02:09:43,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 02:09:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 02:09:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-12-03 02:09:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-12-03 02:09:43,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 02:09:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 02:09:43,434 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 02:09:43,708 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 02:09:43,710 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 02:09:44,094 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 02:09:44,112 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 02:09:44,112 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-03 02:09:44,114 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:09:44 BoogieIcfgContainer [2023-12-03 02:09:44,114 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 02:09:44,115 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 02:09:44,115 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 02:09:44,124 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 02:09:44,125 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 02:09:44" (1/1) ... [2023-12-03 02:09:44,126 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-03 02:09:44,130 INFO L158 Benchmark]: Toolchain (without parser) took 1603.51ms. Allocated memory is still 102.8MB. Free memory was 75.6MB in the beginning and 50.1MB in the end (delta: 25.4MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2023-12-03 02:09:44,130 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 69.2MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:09:44,131 INFO L158 Benchmark]: CACSL2BoogieTranslator took 721.69ms. Allocated memory is still 102.8MB. Free memory was 75.6MB in the beginning and 50.5MB in the end (delta: 25.1MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. [2023-12-03 02:09:44,131 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.95ms. Allocated memory is still 102.8MB. Free memory was 50.5MB in the beginning and 47.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 02:09:44,132 INFO L158 Benchmark]: Boogie Preprocessor took 54.16ms. Allocated memory is still 102.8MB. Free memory was 47.9MB in the beginning and 43.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 02:09:44,133 INFO L158 Benchmark]: RCFGBuilder took 753.57ms. Allocated memory is still 102.8MB. Free memory was 43.1MB in the beginning and 50.8MB in the end (delta: -7.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. [2023-12-03 02:09:44,133 INFO L158 Benchmark]: CodeCheck took 13.33ms. Allocated memory is still 102.8MB. Free memory was 50.8MB in the beginning and 50.1MB in the end (delta: 678.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 02:09:44,136 INFO L338 ainManager$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 69.2MB. Free memory is still 46.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 721.69ms. Allocated memory is still 102.8MB. Free memory was 75.6MB in the beginning and 50.5MB in the end (delta: 25.1MB). Peak memory consumption was 28.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.95ms. Allocated memory is still 102.8MB. Free memory was 50.5MB in the beginning and 47.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 54.16ms. Allocated memory is still 102.8MB. Free memory was 47.9MB in the beginning and 43.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 753.57ms. Allocated memory is still 102.8MB. Free memory was 43.1MB in the beginning and 50.8MB in the end (delta: -7.7MB). Peak memory consumption was 12.3MB. Max. memory is 16.1GB. * CodeCheck took 13.33ms. Allocated memory is still 102.8MB. Free memory was 50.8MB in the beginning and 50.1MB in the end (delta: 678.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 02:09:44,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8d5c30a2-3c7d-4ff0-9403-c3beac379755/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