./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:50:17,976 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:18,046 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:50:18,051 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:50:18,052 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:50:18,079 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:18,080 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:50:18,080 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:50:18,081 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:18,082 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:18,083 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:18,083 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:50:18,084 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:50:18,084 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:50:18,085 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:50:18,085 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:18,086 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:50:18,087 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:18,090 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:50:18,090 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:50:18,091 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:50:18,094 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:50:18,094 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:50:18,095 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:18,096 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:18,104 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:18,105 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:18,105 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:18,105 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:18,114 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:18,115 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:50:18,115 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:50:18,115 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:50:18,116 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:50:18,116 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_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db [2023-11-11 23:50:18,362 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:18,392 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:18,395 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:18,396 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:18,397 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:18,398 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-11-11 23:50:21,632 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:22,066 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:22,068 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-11-11 23:50:22,105 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/data/d750b9e37/a9fb13f6b85d4480aac9b0ba117bf510/FLAG408d83b20 [2023-11-11 23:50:22,129 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/data/d750b9e37/a9fb13f6b85d4480aac9b0ba117bf510 [2023-11-11 23:50:22,136 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:22,137 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:22,145 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:22,145 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:22,150 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:22,154 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:22" (1/1) ... [2023-11-11 23:50:22,156 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d631880 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:22, skipping insertion in model container [2023-11-11 23:50:22,156 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:22" (1/1) ... [2023-11-11 23:50:22,246 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:23,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:23,246 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:23,338 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:23,583 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:50:23,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23 WrapperNode [2023-11-11 23:50:23,584 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:23,586 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:23,586 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:50:23,586 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:50:23,596 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:23,657 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:23,717 INFO L138 Inliner]: procedures = 482, calls = 47, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 107 [2023-11-11 23:50:23,717 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:23,718 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:50:23,719 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:50:23,719 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:50:23,729 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:23,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:23,751 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:23,751 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:23,782 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:23,785 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:23,794 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:23,803 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:23,813 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:50:23,814 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:50:23,815 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:50:23,815 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:50:23,816 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:23" (1/1) ... [2023-11-11 23:50:23,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:23,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:50:23,866 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:50:23,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:50:23,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:50:23,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:50:23,922 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:50:23,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:50:23,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:50:23,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-11 23:50:23,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-11 23:50:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:50:23,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:50:23,925 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-11 23:50:23,925 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-11 23:50:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:50:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:50:23,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:50:23,929 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:50:24,267 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:50:24,269 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:50:24,640 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:50:24,660 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:50:24,661 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:50:24,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:24 BoogieIcfgContainer [2023-11-11 23:50:24,664 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:50:24,665 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:50:24,665 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:50:24,678 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:50:24,678 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:24" (1/1) ... [2023-11-11 23:50:24,679 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) [2023-11-11 23:50:24,684 INFO L158 Benchmark]: Toolchain (without parser) took 2545.70ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 118.4MB in the beginning and 144.3MB in the end (delta: -25.8MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2023-11-11 23:50:24,685 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 167.8MB. Free memory was 137.9MB in the beginning and 137.8MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:24,686 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1440.17ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 117.6MB in the beginning and 174.7MB in the end (delta: -57.1MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. [2023-11-11 23:50:24,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 131.87ms. Allocated memory is still 218.1MB. Free memory was 174.7MB in the beginning and 171.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:50:24,688 INFO L158 Benchmark]: Boogie Preprocessor took 95.21ms. Allocated memory is still 218.1MB. Free memory was 171.5MB in the beginning and 168.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:24,688 INFO L158 Benchmark]: RCFGBuilder took 849.72ms. Allocated memory is still 218.1MB. Free memory was 168.4MB in the beginning and 145.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:24,689 INFO L158 Benchmark]: CodeCheck took 17.04ms. Allocated memory is still 218.1MB. Free memory is still 144.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:24,693 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 0.46ms. Allocated memory is still 167.8MB. Free memory was 137.9MB in the beginning and 137.8MB in the end (delta: 146.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1440.17ms. Allocated memory was 167.8MB in the beginning and 218.1MB in the end (delta: 50.3MB). Free memory was 117.6MB in the beginning and 174.7MB in the end (delta: -57.1MB). Peak memory consumption was 66.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 131.87ms. Allocated memory is still 218.1MB. Free memory was 174.7MB in the beginning and 171.5MB in the end (delta: 3.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.21ms. Allocated memory is still 218.1MB. Free memory was 171.5MB in the beginning and 168.4MB in the end (delta: 3.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 849.72ms. Allocated memory is still 218.1MB. Free memory was 168.4MB in the beginning and 145.3MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 17.04ms. Allocated memory is still 218.1MB. Free memory is still 144.3MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:50:24,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:50:27,528 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:50:27,663 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:50:27,715 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:50:27,717 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:50:27,718 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:50:27,719 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:50:27,719 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:50:27,721 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:50:27,726 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:50:27,727 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:50:27,728 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:50:27,728 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:50:27,730 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:50:27,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:50:27,731 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:50:27,732 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:50:27,732 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:50:27,733 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:50:27,734 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:50:27,735 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:50:27,735 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:50:27,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:50:27,736 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:50:27,737 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:50:27,737 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:50:27,738 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:50:27,738 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:50:27,739 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:50:27,740 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:50:27,741 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:27,741 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:50:27,742 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:50:27,742 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:50:27,742 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:50:27,742 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:50:27,742 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:50:27,743 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:50:27,743 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:50:27,743 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_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fddded73cca9ade55587111b2e2c843e75dd81397929514bda88fadfc663c7db [2023-11-11 23:50:28,160 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:50:28,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:50:28,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:50:28,187 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:50:28,188 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:50:28,189 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-11-11 23:50:31,531 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:50:32,012 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:50:32,013 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2023-11-11 23:50:32,045 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/data/92c70d67f/8ef357e3062c486e83fb7146cdec1c28/FLAGd60671d55 [2023-11-11 23:50:32,065 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/data/92c70d67f/8ef357e3062c486e83fb7146cdec1c28 [2023-11-11 23:50:32,071 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:50:32,073 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:50:32,076 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:32,077 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:50:32,081 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:50:32,082 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:32" (1/1) ... [2023-11-11 23:50:32,083 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16b4f454 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:32, skipping insertion in model container [2023-11-11 23:50:32,084 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:50:32" (1/1) ... [2023-11-11 23:50:32,166 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:33,342 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:33,362 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:50:33,378 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:50:33,477 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:33,485 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:50:33,545 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:50:33,686 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:50:33,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33 WrapperNode [2023-11-11 23:50:33,686 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:50:33,687 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:33,688 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:50:33,688 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:50:33,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,739 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,776 INFO L138 Inliner]: procedures = 486, calls = 47, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 105 [2023-11-11 23:50:33,776 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:50:33,777 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:50:33,777 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:50:33,778 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:50:33,785 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,785 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,793 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,793 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,817 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,819 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,829 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,832 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,841 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:50:33,842 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:50:33,843 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:50:33,843 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:50:33,844 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:50:33" (1/1) ... [2023-11-11 23:50:33,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:50:33,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:50:33,881 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:50:33,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:50:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:50:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:50:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-11-11 23:50:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-11-11 23:50:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:50:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-11 23:50:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2023-11-11 23:50:33,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2023-11-11 23:50:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:50:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:50:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:50:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2023-11-11 23:50:33,924 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2023-11-11 23:50:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:50:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:50:33,926 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:50:34,273 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:50:34,275 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:50:34,677 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:50:34,686 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:50:34,687 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-11 23:50:34,689 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:34 BoogieIcfgContainer [2023-11-11 23:50:34,689 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:50:34,690 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:50:34,691 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:50:34,701 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:50:34,702 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:50:34" (1/1) ... [2023-11-11 23:50:34,702 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-11 23:50:34,707 INFO L158 Benchmark]: Toolchain (without parser) took 2633.27ms. Allocated memory is still 92.3MB. Free memory was 64.7MB in the beginning and 35.6MB in the end (delta: 29.2MB). Peak memory consumption was 30.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:34,708 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 71.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:34,708 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1610.38ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 46.9MB in the end (delta: 17.5MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2023-11-11 23:50:34,709 INFO L158 Benchmark]: Boogie Procedure Inliner took 89.14ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 43.6MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:50:34,710 INFO L158 Benchmark]: Boogie Preprocessor took 64.54ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 39.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:50:34,711 INFO L158 Benchmark]: RCFGBuilder took 847.10ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 36.7MB in the end (delta: 2.7MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2023-11-11 23:50:34,712 INFO L158 Benchmark]: CodeCheck took 15.10ms. Allocated memory is still 92.3MB. Free memory was 36.7MB in the beginning and 35.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:50:34,715 INFO L338 ainManager$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 0.23ms. Allocated memory is still 71.3MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1610.38ms. Allocated memory is still 92.3MB. Free memory was 64.4MB in the beginning and 46.9MB in the end (delta: 17.5MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 89.14ms. Allocated memory is still 92.3MB. Free memory was 46.9MB in the beginning and 43.6MB in the end (delta: 3.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.54ms. Allocated memory is still 92.3MB. Free memory was 43.6MB in the beginning and 39.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 847.10ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 36.7MB in the end (delta: 2.7MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * CodeCheck took 15.10ms. Allocated memory is still 92.3MB. Free memory was 36.7MB in the beginning and 35.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:50:34,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_543fb770-1d9f-4f8e-a084-a4a77e6e844b/bin/ukojak-verify-0OAaufAVZV/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