./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/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_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/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_eacefec0-241b-4658-aaf5-59d637fb956f/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 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:11:58,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:11:58,548 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:11:58,552 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:11:58,553 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:11:58,580 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:11:58,581 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:11:58,581 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:11:58,582 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:11:58,583 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:11:58,583 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:11:58,584 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:11:58,584 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:11:58,585 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:11:58,585 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:11:58,586 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:11:58,586 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:11:58,587 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:11:58,587 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:11:58,588 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:11:58,588 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:11:58,589 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:11:58,589 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:11:58,590 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:11:58,590 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:11:58,591 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:11:58,591 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:11:58,608 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:11:58,609 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:11:58,609 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:11:58,610 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:11:58,610 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:11:58,610 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:11:58,610 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_eacefec0-241b-4658-aaf5-59d637fb956f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 [2023-12-02 22:11:58,836 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:11:58,856 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:11:58,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:11:58,860 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:11:58,860 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:11:58,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2023-12-02 22:12:01,620 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:12:01,924 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:12:01,925 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2023-12-02 22:12:01,955 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/data/5d3724645/8013afaead0d422487a74c0264d8322d/FLAG5984631b8 [2023-12-02 22:12:01,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/data/5d3724645/8013afaead0d422487a74c0264d8322d [2023-12-02 22:12:01,972 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:12:01,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:12:01,974 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:12:01,975 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:12:01,979 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:12:01,980 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:12:01" (1/1) ... [2023-12-02 22:12:01,981 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c337a90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:01, skipping insertion in model container [2023-12-02 22:12:01,981 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:12:01" (1/1) ... [2023-12-02 22:12:02,072 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:12:02,442 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_eacefec0-241b-4658-aaf5-59d637fb956f/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2023-12-02 22:12:02,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:12:02,482 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:12:02,521 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_eacefec0-241b-4658-aaf5-59d637fb956f/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2023-12-02 22:12:02,535 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:12:02,574 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:12:02,574 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:12:02,580 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:12:02,580 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:02 WrapperNode [2023-12-02 22:12:02,581 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:12:02,581 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:12:02,582 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:12:02,582 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:12:02,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:02" (1/1) ... [2023-12-02 22:12:02,608 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:02" (1/1) ... [2023-12-02 22:12:02,632 INFO L138 Inliner]: procedures = 246, calls = 51, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 99 [2023-12-02 22:12:02,633 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:12:02,634 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:12:02,634 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:12:02,634 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:12:02,641 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:02" (1/1) ... [2023-12-02 22:12:02,641 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:02" (1/1) ... [2023-12-02 22:12:02,646 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:02" (1/1) ... [2023-12-02 22:12:02,647 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:02" (1/1) ... [2023-12-02 22:12:02,661 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:02" (1/1) ... [2023-12-02 22:12:02,663 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:02" (1/1) ... [2023-12-02 22:12:02,668 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:02" (1/1) ... [2023-12-02 22:12:02,671 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:02" (1/1) ... [2023-12-02 22:12:02,677 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:12:02,678 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:12:02,679 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:12:02,679 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:12:02,680 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:02" (1/1) ... [2023-12-02 22:12:02,686 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:12:02,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:12:02,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:12:02,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:12:02,742 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-12-02 22:12:02,743 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-12-02 22:12:02,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:12:02,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:12:02,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:12:02,743 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:12:02,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 22:12:02,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 22:12:02,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:12:02,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:12:02,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-12-02 22:12:02,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-12-02 22:12:02,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:12:02,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:12:02,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:12:02,746 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 22:12:02,984 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:12:02,985 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:12:03,185 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:12:03,209 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:12:03,210 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:12:03,211 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:12:03 BoogieIcfgContainer [2023-12-02 22:12:03,211 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:12:03,212 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:12:03,212 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:12:03,222 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:12:03,222 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:12:03" (1/1) ... [2023-12-02 22:12:03,223 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 22:12:03,227 INFO L158 Benchmark]: Toolchain (without parser) took 1253.13ms. Allocated memory is still 169.9MB. Free memory was 136.8MB in the beginning and 123.8MB in the end (delta: 13.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2023-12-02 22:12:03,228 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 117.4MB. Free memory is still 87.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:12:03,228 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.42ms. Allocated memory is still 169.9MB. Free memory was 136.6MB in the beginning and 102.6MB in the end (delta: 34.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-12-02 22:12:03,229 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.71ms. Allocated memory is still 169.9MB. Free memory was 102.6MB in the beginning and 99.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:12:03,229 INFO L158 Benchmark]: Boogie Preprocessor took 43.97ms. Allocated memory is still 169.9MB. Free memory was 99.6MB in the beginning and 97.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:12:03,230 INFO L158 Benchmark]: RCFGBuilder took 533.06ms. Allocated memory is still 169.9MB. Free memory was 97.1MB in the beginning and 124.8MB in the end (delta: -27.8MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-12-02 22:12:03,231 INFO L158 Benchmark]: CodeCheck took 13.24ms. Allocated memory is still 169.9MB. Free memory was 124.8MB in the beginning and 123.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:12:03,234 INFO L338 ainManager$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 87.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.42ms. Allocated memory is still 169.9MB. Free memory was 136.6MB in the beginning and 102.6MB in the end (delta: 34.0MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.71ms. Allocated memory is still 169.9MB. Free memory was 102.6MB in the beginning and 99.6MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.97ms. Allocated memory is still 169.9MB. Free memory was 99.6MB in the beginning and 97.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 533.06ms. Allocated memory is still 169.9MB. Free memory was 97.1MB in the beginning and 124.8MB in the end (delta: -27.8MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * CodeCheck took 13.24ms. Allocated memory is still 169.9MB. Free memory was 124.8MB in the beginning and 123.8MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:12:03,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/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_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/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_eacefec0-241b-4658-aaf5-59d637fb956f/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 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:12:05,150 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:12:05,227 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-12-02 22:12:05,258 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:12:05,259 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:12:05,259 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:12:05,260 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:12:05,261 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:12:05,261 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:12:05,262 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:12:05,262 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:12:05,263 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:12:05,263 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:12:05,264 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:12:05,264 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:12:05,265 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:12:05,265 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 22:12:05,266 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 22:12:05,266 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 22:12:05,267 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:12:05,267 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:12:05,268 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:12:05,268 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:12:05,269 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:12:05,269 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:12:05,270 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:12:05,270 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 22:12:05,271 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:12:05,271 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:12:05,272 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:12:05,272 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:12:05,273 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:12:05,273 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 22:12:05,273 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 22:12:05,274 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:12:05,274 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 22:12:05,274 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 22:12:05,274 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_eacefec0-241b-4658-aaf5-59d637fb956f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 [2023-12-02 22:12:05,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:12:05,575 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:12:05,577 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:12:05,578 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:12:05,578 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:12:05,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2023-12-02 22:12:08,369 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:12:08,674 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:12:08,674 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2023-12-02 22:12:08,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/data/5ceb23057/35313385929e49a5b6fe4907492f604b/FLAG3b4f47dc7 [2023-12-02 22:12:08,718 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/data/5ceb23057/35313385929e49a5b6fe4907492f604b [2023-12-02 22:12:08,720 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:12:08,721 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:12:08,722 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:12:08,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:12:08,726 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:12:08,727 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:12:08" (1/1) ... [2023-12-02 22:12:08,728 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11cf3382 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:08, skipping insertion in model container [2023-12-02 22:12:08,728 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:12:08" (1/1) ... [2023-12-02 22:12:08,809 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:12:09,170 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_eacefec0-241b-4658-aaf5-59d637fb956f/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2023-12-02 22:12:09,202 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:12:09,233 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 22:12:09,246 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:12:09,275 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_eacefec0-241b-4658-aaf5-59d637fb956f/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2023-12-02 22:12:09,287 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:12:09,292 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:12:09,322 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_eacefec0-241b-4658-aaf5-59d637fb956f/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2023-12-02 22:12:09,333 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:12:09,376 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:12:09,376 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-12-02 22:12:09,381 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:12:09,382 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:09 WrapperNode [2023-12-02 22:12:09,382 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:12:09,383 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:12:09,383 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:12:09,383 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:12:09,388 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:09" (1/1) ... [2023-12-02 22:12:09,414 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:09" (1/1) ... [2023-12-02 22:12:09,437 INFO L138 Inliner]: procedures = 250, calls = 51, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 97 [2023-12-02 22:12:09,437 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:12:09,438 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:12:09,438 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:12:09,438 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:12:09,445 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:09" (1/1) ... [2023-12-02 22:12:09,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:09" (1/1) ... [2023-12-02 22:12:09,451 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:09" (1/1) ... [2023-12-02 22:12:09,452 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:09" (1/1) ... [2023-12-02 22:12:09,468 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:09" (1/1) ... [2023-12-02 22:12:09,470 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:09" (1/1) ... [2023-12-02 22:12:09,478 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:09" (1/1) ... [2023-12-02 22:12:09,481 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:09" (1/1) ... [2023-12-02 22:12:09,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:12:09,489 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:12:09,490 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:12:09,490 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:12:09,491 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:12:09" (1/1) ... [2023-12-02 22:12:09,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:12:09,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:12:09,523 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:12:09,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:12:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 22:12:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-12-02 22:12:09,584 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-12-02 22:12:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-12-02 22:12:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 22:12:09,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 22:12:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 22:12:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 22:12:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 22:12:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-12-02 22:12:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:12:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 22:12:09,585 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-12-02 22:12:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-12-02 22:12:09,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:12:09,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:12:09,587 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 22:12:09,860 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:12:09,862 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:12:10,221 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:12:10,249 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:12:10,250 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 22:12:10,251 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:12:10 BoogieIcfgContainer [2023-12-02 22:12:10,251 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:12:10,252 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:12:10,252 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:12:10,262 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:12:10,262 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:12:10" (1/1) ... [2023-12-02 22:12:10,263 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 22:12:10,267 INFO L158 Benchmark]: Toolchain (without parser) took 1545.13ms. Allocated memory is still 92.3MB. Free memory was 65.5MB in the beginning and 35.7MB in the end (delta: 29.9MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2023-12-02 22:12:10,267 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 62.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:12:10,268 INFO L158 Benchmark]: CACSL2BoogieTranslator took 659.69ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 42.3MB in the end (delta: 22.9MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2023-12-02 22:12:10,269 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.83ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 39.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 22:12:10,269 INFO L158 Benchmark]: Boogie Preprocessor took 50.61ms. Allocated memory is still 92.3MB. Free memory was 39.3MB in the beginning and 35.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:12:10,270 INFO L158 Benchmark]: RCFGBuilder took 761.91ms. Allocated memory is still 92.3MB. Free memory was 35.5MB in the beginning and 37.0MB in the end (delta: -1.4MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2023-12-02 22:12:10,271 INFO L158 Benchmark]: CodeCheck took 13.19ms. Allocated memory is still 92.3MB. Free memory was 36.4MB in the beginning and 35.7MB in the end (delta: 773.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:12:10,274 INFO L338 ainManager$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 62.9MB. Free memory is still 39.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 659.69ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 42.3MB in the end (delta: 22.9MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.83ms. Allocated memory is still 92.3MB. Free memory was 42.3MB in the beginning and 39.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.61ms. Allocated memory is still 92.3MB. Free memory was 39.3MB in the beginning and 35.5MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 761.91ms. Allocated memory is still 92.3MB. Free memory was 35.5MB in the beginning and 37.0MB in the end (delta: -1.4MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. * CodeCheck took 13.19ms. Allocated memory is still 92.3MB. Free memory was 36.4MB in the beginning and 35.7MB in the end (delta: 773.6kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 22:12:10,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eacefec0-241b-4658-aaf5-59d637fb956f/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