./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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/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_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi --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 [2023-11-24 22:58:27,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:27,270 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:58:27,275 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:58:27,276 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:58:27,302 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:27,303 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:27,303 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:27,304 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:27,305 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:27,305 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:27,306 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:27,307 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:27,307 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:58:27,308 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:27,308 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:27,309 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:27,310 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:27,310 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:27,311 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:27,311 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:27,312 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:27,313 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:27,313 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:27,314 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:27,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:27,315 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:27,316 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:27,316 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:27,317 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:27,317 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:58:27,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:58:27,318 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:27,319 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_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 [2023-11-24 22:58:27,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:27,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:27,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:27,660 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:27,660 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:27,661 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2023-11-24 22:58:30,735 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:31,106 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:31,107 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2023-11-24 22:58:31,155 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/data/cbb340994/44dc18b4aaf443e491caac42e08bd7bf/FLAG0da98fb44 [2023-11-24 22:58:31,174 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/data/cbb340994/44dc18b4aaf443e491caac42e08bd7bf [2023-11-24 22:58:31,179 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:31,182 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:31,183 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:31,184 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:31,189 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:31,191 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:31" (1/1) ... [2023-11-24 22:58:31,194 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@499827d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:31, skipping insertion in model container [2023-11-24 22:58:31,194 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:31" (1/1) ... [2023-11-24 22:58:31,283 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:31,712 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_a951f807-0125-4f93-900e-a961dc1778a8/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2023-11-24 22:58:31,782 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:31,795 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:31,837 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_a951f807-0125-4f93-900e-a961dc1778a8/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2023-11-24 22:58:31,850 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:31,921 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:58:31,921 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:58:31,929 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:31,930 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:31 WrapperNode [2023-11-24 22:58:31,930 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:31,932 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:31,932 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:31,933 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:31,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:31" (1/1) ... [2023-11-24 22:58:31,959 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:31" (1/1) ... [2023-11-24 22:58:31,987 INFO L138 Inliner]: procedures = 246, calls = 51, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 99 [2023-11-24 22:58:31,988 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:31,989 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:31,989 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:31,989 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:31,999 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:31" (1/1) ... [2023-11-24 22:58:31,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:31" (1/1) ... [2023-11-24 22:58:32,005 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:31" (1/1) ... [2023-11-24 22:58:32,005 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:31" (1/1) ... [2023-11-24 22:58:32,024 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:31" (1/1) ... [2023-11-24 22:58:32,026 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:31" (1/1) ... [2023-11-24 22:58:32,031 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:31" (1/1) ... [2023-11-24 22:58:32,034 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:31" (1/1) ... [2023-11-24 22:58:32,041 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:32,042 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:32,042 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:32,042 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:32,043 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:31" (1/1) ... [2023-11-24 22:58:32,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:32,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:32,130 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:32,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:32,182 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-24 22:58:32,182 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-24 22:58:32,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:58:32,183 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:58:32,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:58:32,183 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:58:32,183 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:58:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:58:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:58:32,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-24 22:58:32,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-24 22:58:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:58:32,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:32,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:32,187 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:58:32,472 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:32,477 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:32,765 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:32,791 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:32,792 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:58:32,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:32 BoogieIcfgContainer [2023-11-24 22:58:32,794 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:32,795 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:32,795 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:32,805 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:32,806 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:32" (1/1) ... [2023-11-24 22:58:32,807 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-24 22:58:32,811 INFO L158 Benchmark]: Toolchain (without parser) took 1628.91ms. Allocated memory is still 157.3MB. Free memory was 126.7MB in the beginning and 103.3MB in the end (delta: 23.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-11-24 22:58:32,812 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 130.0MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:32,813 INFO L158 Benchmark]: CACSL2BoogieTranslator took 747.44ms. Allocated memory is still 157.3MB. Free memory was 126.7MB in the beginning and 92.5MB in the end (delta: 34.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2023-11-24 22:58:32,813 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.63ms. Allocated memory is still 157.3MB. Free memory was 92.5MB in the beginning and 89.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:32,814 INFO L158 Benchmark]: Boogie Preprocessor took 52.32ms. Allocated memory is still 157.3MB. Free memory was 89.8MB in the beginning and 87.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:32,815 INFO L158 Benchmark]: RCFGBuilder took 751.91ms. Allocated memory is still 157.3MB. Free memory was 87.1MB in the beginning and 104.2MB in the end (delta: -17.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-11-24 22:58:32,816 INFO L158 Benchmark]: CodeCheck took 15.09ms. Allocated memory is still 157.3MB. Free memory was 104.2MB in the beginning and 103.3MB in the end (delta: 881.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:32,819 INFO L338 ainManager$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 0.21ms. Allocated memory is still 130.0MB. Free memory is still 101.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 747.44ms. Allocated memory is still 157.3MB. Free memory was 126.7MB in the beginning and 92.5MB in the end (delta: 34.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.63ms. Allocated memory is still 157.3MB. Free memory was 92.5MB in the beginning and 89.8MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.32ms. Allocated memory is still 157.3MB. Free memory was 89.8MB in the beginning and 87.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 751.91ms. Allocated memory is still 157.3MB. Free memory was 87.1MB in the beginning and 104.2MB in the end (delta: -17.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 15.09ms. Allocated memory is still 157.3MB. Free memory was 104.2MB in the beginning and 103.3MB in the end (delta: 881.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:58:32,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/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_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/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_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi --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 [2023-11-24 22:58:35,509 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:58:35,620 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2023-11-24 22:58:35,651 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:58:35,652 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:58:35,653 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:58:35,654 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:58:35,655 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:58:35,655 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:58:35,656 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:58:35,657 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:58:35,657 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:58:35,658 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:58:35,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:58:35,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:58:35,660 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:58:35,661 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-24 22:58:35,662 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-24 22:58:35,662 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-24 22:58:35,663 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:58:35,664 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:58:35,664 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:58:35,665 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:58:35,665 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:58:35,666 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:58:35,666 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:58:35,667 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-24 22:58:35,667 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:58:35,668 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:35,668 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:58:35,669 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:58:35,669 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:58:35,670 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-24 22:58:35,670 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-24 22:58:35,670 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:58:35,671 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-24 22:58:35,671 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-24 22:58:35,671 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0b03aab73b78beaf1bb7c49b9c847245bb2e0f74d5ca4021b62d8afb0b1e5702 [2023-11-24 22:58:36,027 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:58:36,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:58:36,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:58:36,061 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:58:36,062 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:58:36,064 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2023-11-24 22:58:39,329 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:58:39,738 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:58:39,739 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i [2023-11-24 22:58:39,776 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/data/120df6d74/0a66f887a7e94f699039132b917f69ac/FLAGfcef7ac98 [2023-11-24 22:58:39,795 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/data/120df6d74/0a66f887a7e94f699039132b917f69ac [2023-11-24 22:58:39,802 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:58:39,804 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:58:39,807 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:39,808 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:58:39,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:58:39,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:39" (1/1) ... [2023-11-24 22:58:39,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@759b02f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:39, skipping insertion in model container [2023-11-24 22:58:39,815 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:58:39" (1/1) ... [2023-11-24 22:58:39,918 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:40,499 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_a951f807-0125-4f93-900e-a961dc1778a8/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2023-11-24 22:58:40,562 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:40,586 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-24 22:58:40,613 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:58:40,650 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_a951f807-0125-4f93-900e-a961dc1778a8/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2023-11-24 22:58:40,661 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:40,665 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:58:40,700 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_a951f807-0125-4f93-900e-a961dc1778a8/sv-benchmarks/c/ldv-races/race-3_2-container_of-global.i[186294,186307] [2023-11-24 22:58:40,711 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:58:40,792 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:58:40,792 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:58:40,800 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:58:40,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40 WrapperNode [2023-11-24 22:58:40,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:58:40,802 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:40,802 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:58:40,802 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:58:40,810 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,838 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,865 INFO L138 Inliner]: procedures = 250, calls = 51, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 97 [2023-11-24 22:58:40,868 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:58:40,869 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:58:40,869 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:58:40,870 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:58:40,879 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,880 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,895 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,925 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,937 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:58:40,938 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:58:40,938 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:58:40,939 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:58:40,939 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:58:40" (1/1) ... [2023-11-24 22:58:40,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:58:40,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:58:40,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:58:41,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:58:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-24 22:58:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-24 22:58:41,050 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-24 22:58:41,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-24 22:58:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:58:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:58:41,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-24 22:58:41,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-24 22:58:41,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-24 22:58:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-24 22:58:41,055 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:58:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:58:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-24 22:58:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-24 22:58:41,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:58:41,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:58:41,058 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-24 22:58:41,371 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:58:41,388 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:58:41,852 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:58:41,892 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:58:41,893 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-24 22:58:41,894 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:41 BoogieIcfgContainer [2023-11-24 22:58:41,895 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:58:41,896 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:58:41,896 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:58:41,907 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:58:41,907 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:58:41" (1/1) ... [2023-11-24 22:58:41,909 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) [2023-11-24 22:58:41,914 INFO L158 Benchmark]: Toolchain (without parser) took 2109.66ms. Allocated memory is still 88.1MB. Free memory was 60.7MB in the beginning and 42.4MB in the end (delta: 18.3MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2023-11-24 22:58:41,916 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 36.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:41,916 INFO L158 Benchmark]: CACSL2BoogieTranslator took 993.78ms. Allocated memory is still 88.1MB. Free memory was 60.5MB in the beginning and 56.3MB in the end (delta: 4.2MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. [2023-11-24 22:58:41,917 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.72ms. Allocated memory is still 88.1MB. Free memory was 56.3MB in the beginning and 53.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-24 22:58:41,918 INFO L158 Benchmark]: Boogie Preprocessor took 68.14ms. Allocated memory is still 88.1MB. Free memory was 53.3MB in the beginning and 49.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-24 22:58:41,919 INFO L158 Benchmark]: RCFGBuilder took 956.61ms. Allocated memory is still 88.1MB. Free memory was 49.6MB in the beginning and 43.3MB in the end (delta: 6.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. [2023-11-24 22:58:41,919 INFO L158 Benchmark]: CodeCheck took 17.04ms. Allocated memory is still 88.1MB. Free memory was 43.3MB in the beginning and 42.4MB in the end (delta: 959.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-24 22:58:41,929 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 0.32ms. Allocated memory is still 60.8MB. Free memory was 36.7MB in the beginning and 36.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 993.78ms. Allocated memory is still 88.1MB. Free memory was 60.5MB in the beginning and 56.3MB in the end (delta: 4.2MB). Peak memory consumption was 26.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.72ms. Allocated memory is still 88.1MB. Free memory was 56.3MB in the beginning and 53.3MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.14ms. Allocated memory is still 88.1MB. Free memory was 53.3MB in the beginning and 49.6MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 956.61ms. Allocated memory is still 88.1MB. Free memory was 49.6MB in the beginning and 43.3MB in the end (delta: 6.2MB). Peak memory consumption was 19.2MB. Max. memory is 16.1GB. * CodeCheck took 17.04ms. Allocated memory is still 88.1MB. Free memory was 43.3MB in the beginning and 42.4MB in the end (delta: 959.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-24 22:58:41,967 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a951f807-0125-4f93-900e-a961dc1778a8/bin/ukojak-verify-afCqCEvfdi/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