./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:01:56,206 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:01:56,269 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 23:01:56,273 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:01:56,273 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:01:56,295 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:01:56,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:01:56,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:01:56,297 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:01:56,297 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:01:56,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:01:56,298 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:01:56,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:01:56,299 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:01:56,300 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:01:56,300 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:01:56,301 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:01:56,301 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:01:56,302 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:01:56,302 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:01:56,303 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:01:56,304 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:01:56,304 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:01:56,304 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:01:56,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:01:56,305 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:01:56,306 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:01:56,306 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:01:56,306 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:01:56,307 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_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 [2023-12-02 23:01:56,520 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:01:56,540 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:01:56,543 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:01:56,544 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:01:56,545 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:01:56,546 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2023-12-02 23:01:59,291 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:01:59,516 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:01:59,517 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2023-12-02 23:01:59,534 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/data/b8eedf4eb/e787d94cbe1e41159ffb0b4e5c8ec81d/FLAG5d6e08242 [2023-12-02 23:01:59,871 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/data/b8eedf4eb/e787d94cbe1e41159ffb0b4e5c8ec81d [2023-12-02 23:01:59,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:01:59,877 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:01:59,879 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:01:59,879 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:01:59,885 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:01:59,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:01:59" (1/1) ... [2023-12-02 23:01:59,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c4d0ffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:01:59, skipping insertion in model container [2023-12-02 23:01:59,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:01:59" (1/1) ... [2023-12-02 23:01:59,940 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:02:00,338 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:00,338 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:00,339 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:00,339 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:00,364 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:02:00,385 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:02:00,430 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:00,431 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:00,431 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:00,432 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:00,445 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:02:00,511 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:02:00,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:00 WrapperNode [2023-12-02 23:02:00,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:02:00,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:02:00,512 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:02:00,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:02:00,518 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:00" (1/1) ... [2023-12-02 23:02:00,538 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:00" (1/1) ... [2023-12-02 23:02:00,566 INFO L138 Inliner]: procedures = 279, calls = 56, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 243 [2023-12-02 23:02:00,566 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:02:00,567 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:02:00,567 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:02:00,567 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:02:00,576 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:00" (1/1) ... [2023-12-02 23:02:00,576 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:00" (1/1) ... [2023-12-02 23:02:00,582 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:00" (1/1) ... [2023-12-02 23:02:00,582 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:00" (1/1) ... [2023-12-02 23:02:00,596 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:00" (1/1) ... [2023-12-02 23:02:00,600 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:00" (1/1) ... [2023-12-02 23:02:00,602 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:00" (1/1) ... [2023-12-02 23:02:00,604 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:00" (1/1) ... [2023-12-02 23:02:00,607 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:02:00,608 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:02:00,608 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:02:00,608 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:02:00,609 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:00" (1/1) ... [2023-12-02 23:02:00,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:02:00,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:02:00,631 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:02:00,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:02:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:02:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:02:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:02:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 23:02:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 23:02:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 23:02:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 23:02:00,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:02:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:02:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:02:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 23:02:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 23:02:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:02:00,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:02:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:02:00,662 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:02:00,793 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:02:00,795 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:02:01,215 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:02:01,244 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:02:01,244 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-12-02 23:02:01,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:02:01 BoogieIcfgContainer [2023-12-02 23:02:01,246 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:02:01,247 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:02:01,247 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:02:01,256 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:02:01,256 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:02:01" (1/1) ... [2023-12-02 23:02:01,257 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 23:02:01,261 INFO L158 Benchmark]: Toolchain (without parser) took 1383.64ms. Allocated memory is still 157.3MB. Free memory was 116.2MB in the beginning and 109.4MB in the end (delta: 6.8MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2023-12-02 23:02:01,262 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:02:01,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.40ms. Allocated memory is still 157.3MB. Free memory was 116.2MB in the beginning and 84.1MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-12-02 23:02:01,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.26ms. Allocated memory is still 157.3MB. Free memory was 84.1MB in the beginning and 81.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:02:01,264 INFO L158 Benchmark]: Boogie Preprocessor took 40.70ms. Allocated memory is still 157.3MB. Free memory was 81.3MB in the beginning and 78.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:02:01,264 INFO L158 Benchmark]: RCFGBuilder took 637.87ms. Allocated memory is still 157.3MB. Free memory was 78.5MB in the beginning and 110.4MB in the end (delta: -31.9MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. [2023-12-02 23:02:01,265 INFO L158 Benchmark]: CodeCheck took 13.03ms. Allocated memory is still 157.3MB. Free memory was 110.4MB in the beginning and 109.4MB in the end (delta: 970.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:02:01,268 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 113.2MB. Free memory is still 66.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 632.40ms. Allocated memory is still 157.3MB. Free memory was 116.2MB in the beginning and 84.1MB in the end (delta: 32.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.26ms. Allocated memory is still 157.3MB. Free memory was 84.1MB in the beginning and 81.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.70ms. Allocated memory is still 157.3MB. Free memory was 81.3MB in the beginning and 78.5MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 637.87ms. Allocated memory is still 157.3MB. Free memory was 78.5MB in the beginning and 110.4MB in the end (delta: -31.9MB). Peak memory consumption was 28.0MB. Max. memory is 16.1GB. * CodeCheck took 13.03ms. Allocated memory is still 157.3MB. Free memory was 110.4MB in the beginning and 109.4MB in the end (delta: 970.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:02:01,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:02:03,156 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:02:03,236 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 23:02:03,266 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:02:03,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:02:03,269 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:02:03,269 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:02:03,270 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:02:03,271 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:02:03,272 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:02:03,272 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:02:03,273 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 23:02:03,274 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 23:02:03,274 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 23:02:03,275 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:02:03,276 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 23:02:03,276 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 23:02:03,277 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 23:02:03,278 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:02:03,278 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:02:03,279 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:02:03,279 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:02:03,280 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:02:03,280 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:02:03,281 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:02:03,281 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 23:02:03,282 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:02:03,282 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:02:03,283 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:02:03,283 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:02:03,284 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 23:02:03,284 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 23:02:03,284 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 23:02:03,284 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 23:02:03,285 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_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6efa0097353392a416215c2535cfc6cdc34364d9b0eb2844e37da9edef467642 [2023-12-02 23:02:03,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:02:03,574 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:02:03,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:02:03,577 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:02:03,578 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:02:03,579 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2023-12-02 23:02:06,277 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:02:06,537 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:02:06,537 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/sv-benchmarks/c/goblint-regression/28-race_reach_92-evilcollapse_racing.i [2023-12-02 23:02:06,555 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/data/deb5ee0a5/d568e41edc884ab589656394da322831/FLAGaa65c877d [2023-12-02 23:02:06,570 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/data/deb5ee0a5/d568e41edc884ab589656394da322831 [2023-12-02 23:02:06,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:02:06,574 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:02:06,575 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:02:06,575 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:02:06,580 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:02:06,581 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:02:06" (1/1) ... [2023-12-02 23:02:06,582 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11564de3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:06, skipping insertion in model container [2023-12-02 23:02:06,582 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:02:06" (1/1) ... [2023-12-02 23:02:06,653 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:02:07,088 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:07,089 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:07,090 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:07,090 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:07,114 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:02:07,138 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 23:02:07,160 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:02:07,190 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:07,190 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:07,191 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:07,191 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:07,204 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:02:07,214 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:02:07,255 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:07,255 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:07,256 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:07,256 WARN L1590 CHandler]: Possible shadowing of function new [2023-12-02 23:02:07,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:02:07,373 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:02:07,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:07 WrapperNode [2023-12-02 23:02:07,374 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:02:07,375 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:02:07,375 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:02:07,375 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:02:07,382 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:07" (1/1) ... [2023-12-02 23:02:07,408 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:07" (1/1) ... [2023-12-02 23:02:07,438 INFO L138 Inliner]: procedures = 283, calls = 56, calls flagged for inlining = 12, calls inlined = 13, statements flattened = 240 [2023-12-02 23:02:07,439 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:02:07,440 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:02:07,440 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:02:07,440 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:02:07,449 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:07" (1/1) ... [2023-12-02 23:02:07,449 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:07" (1/1) ... [2023-12-02 23:02:07,455 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:07" (1/1) ... [2023-12-02 23:02:07,455 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:07" (1/1) ... [2023-12-02 23:02:07,471 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:07" (1/1) ... [2023-12-02 23:02:07,476 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:07" (1/1) ... [2023-12-02 23:02:07,479 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:07" (1/1) ... [2023-12-02 23:02:07,482 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:07" (1/1) ... [2023-12-02 23:02:07,488 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:02:07,489 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:02:07,489 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:02:07,489 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:02:07,490 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:02:07" (1/1) ... [2023-12-02 23:02:07,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:02:07,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:02:07,517 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:02:07,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:02:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 23:02:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 23:02:07,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-02 23:02:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 23:02:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 23:02:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 23:02:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 23:02:07,556 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 23:02:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 23:02:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 23:02:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:02:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-02 23:02:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-02 23:02:07,557 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-02 23:02:07,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:02:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:02:07,559 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 23:02:07,724 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:02:07,726 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:02:08,437 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:02:08,467 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:02:08,467 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-12-02 23:02:08,469 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:02:08 BoogieIcfgContainer [2023-12-02 23:02:08,469 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:02:08,470 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:02:08,470 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:02:08,512 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:02:08,512 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:02:08" (1/1) ... [2023-12-02 23:02:08,513 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-12-02 23:02:08,516 INFO L158 Benchmark]: Toolchain (without parser) took 1941.71ms. Allocated memory is still 123.7MB. Free memory was 97.9MB in the beginning and 97.8MB in the end (delta: 170.0kB). Peak memory consumption was 64.8MB. Max. memory is 16.1GB. [2023-12-02 23:02:08,517 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:02:08,517 INFO L158 Benchmark]: CACSL2BoogieTranslator took 799.13ms. Allocated memory is still 123.7MB. Free memory was 97.9MB in the beginning and 90.3MB in the end (delta: 7.6MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. [2023-12-02 23:02:08,518 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.83ms. Allocated memory is still 123.7MB. Free memory was 90.3MB in the beginning and 86.9MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:02:08,519 INFO L158 Benchmark]: Boogie Preprocessor took 48.50ms. Allocated memory is still 123.7MB. Free memory was 86.9MB in the beginning and 84.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 23:02:08,519 INFO L158 Benchmark]: RCFGBuilder took 980.34ms. Allocated memory is still 123.7MB. Free memory was 84.0MB in the beginning and 39.5MB in the end (delta: 44.6MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. [2023-12-02 23:02:08,520 INFO L158 Benchmark]: CodeCheck took 45.05ms. Allocated memory is still 123.7MB. Free memory was 39.5MB in the beginning and 97.8MB in the end (delta: -58.3MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. [2023-12-02 23:02:08,523 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 0.28ms. Allocated memory is still 67.1MB. Free memory was 43.3MB in the beginning and 43.2MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 799.13ms. Allocated memory is still 123.7MB. Free memory was 97.9MB in the beginning and 90.3MB in the end (delta: 7.6MB). Peak memory consumption was 36.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.83ms. Allocated memory is still 123.7MB. Free memory was 90.3MB in the beginning and 86.9MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 48.50ms. Allocated memory is still 123.7MB. Free memory was 86.9MB in the beginning and 84.0MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 980.34ms. Allocated memory is still 123.7MB. Free memory was 84.0MB in the beginning and 39.5MB in the end (delta: 44.6MB). Peak memory consumption was 44.0MB. Max. memory is 16.1GB. * CodeCheck took 45.05ms. Allocated memory is still 123.7MB. Free memory was 39.5MB in the beginning and 97.8MB in the end (delta: -58.3MB). Peak memory consumption was 7.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 23:02:08,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f97ffd4b-085d-47db-b651-534b5545baea/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported