./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/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_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:56:26,417 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:56:26,482 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 21:56:26,486 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:56:26,486 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:56:26,509 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:56:26,510 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:56:26,510 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:56:26,511 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:56:26,512 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:56:26,512 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:56:26,513 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:56:26,513 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:56:26,514 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:56:26,514 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:56:26,515 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:56:26,515 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:56:26,516 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:56:26,516 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:56:26,517 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:56:26,517 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:56:26,521 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:56:26,521 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:56:26,521 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:56:26,522 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:56:26,522 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:56:26,523 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:56:26,523 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:56:26,523 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:56:26,524 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:56:26,524 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:56:26,525 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:56:26,525 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:56:26,525 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:56:26,525 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:56:26,525 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_a4f10819-4e4d-40fe-83db-219bdb04fb85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2023-12-02 21:56:26,750 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:56:26,771 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:56:26,774 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:56:26,776 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:56:26,776 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:56:26,778 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2023-12-02 21:56:29,603 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:56:29,825 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:56:29,825 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2023-12-02 21:56:29,841 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/data/e4ee2665c/a4419708d1c94801b34f5739ed8cbd92/FLAG2d0c17a62 [2023-12-02 21:56:29,855 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/data/e4ee2665c/a4419708d1c94801b34f5739ed8cbd92 [2023-12-02 21:56:29,858 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:56:29,860 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:56:29,861 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:56:29,862 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:56:29,867 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:56:29,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:56:29" (1/1) ... [2023-12-02 21:56:29,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50111045 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:29, skipping insertion in model container [2023-12-02 21:56:29,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:56:29" (1/1) ... [2023-12-02 21:56:29,922 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:56:30,243 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:56:30,258 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:56:30,304 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:56:30,349 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:56:30,350 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:30 WrapperNode [2023-12-02 21:56:30,350 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:56:30,351 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:56:30,351 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:56:30,352 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:56:30,360 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:30" (1/1) ... [2023-12-02 21:56:30,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:30" (1/1) ... [2023-12-02 21:56:30,402 INFO L138 Inliner]: procedures = 173, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 174 [2023-12-02 21:56:30,403 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:56:30,404 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:56:30,404 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:56:30,404 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:56:30,414 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:30" (1/1) ... [2023-12-02 21:56:30,415 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:30" (1/1) ... [2023-12-02 21:56:30,419 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:30" (1/1) ... [2023-12-02 21:56:30,419 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:30" (1/1) ... [2023-12-02 21:56:30,429 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:30" (1/1) ... [2023-12-02 21:56:30,434 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:30" (1/1) ... [2023-12-02 21:56:30,436 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:30" (1/1) ... [2023-12-02 21:56:30,438 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:30" (1/1) ... [2023-12-02 21:56:30,442 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:56:30,443 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:56:30,443 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:56:30,443 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:56:30,444 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:30" (1/1) ... [2023-12-02 21:56:30,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:56:30,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:56:30,475 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:56:30,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:56:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-12-02 21:56:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-12-02 21:56:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:56:30,512 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-02 21:56:30,512 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-02 21:56:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:56:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 21:56:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:56:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:56:30,513 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-02 21:56:30,514 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-02 21:56:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:56:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:56:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 21:56:30,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:56:30,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:56:30,516 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 21:56:30,664 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:56:30,666 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:56:30,979 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:56:31,011 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:56:31,011 INFO L309 CfgBuilder]: Removed 14 assume(true) statements. [2023-12-02 21:56:31,013 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:56:31 BoogieIcfgContainer [2023-12-02 21:56:31,013 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:56:31,014 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:56:31,014 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:56:31,022 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:56:31,022 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:56:31" (1/1) ... [2023-12-02 21:56:31,023 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 21:56:31,026 INFO L158 Benchmark]: Toolchain (without parser) took 1166.15ms. Allocated memory is still 155.2MB. Free memory was 108.0MB in the beginning and 115.1MB in the end (delta: -7.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:56:31,027 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 100.7MB. Free memory was 53.4MB in the beginning and 53.2MB in the end (delta: 178.3kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:56:31,028 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.04ms. Allocated memory is still 155.2MB. Free memory was 108.0MB in the beginning and 87.6MB in the end (delta: 20.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-12-02 21:56:31,028 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.82ms. Allocated memory is still 155.2MB. Free memory was 87.6MB in the beginning and 85.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:56:31,029 INFO L158 Benchmark]: Boogie Preprocessor took 38.55ms. Allocated memory is still 155.2MB. Free memory was 85.0MB in the beginning and 82.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:56:31,029 INFO L158 Benchmark]: RCFGBuilder took 570.47ms. Allocated memory is still 155.2MB. Free memory was 82.9MB in the beginning and 116.4MB in the end (delta: -33.5MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2023-12-02 21:56:31,030 INFO L158 Benchmark]: CodeCheck took 10.84ms. Allocated memory is still 155.2MB. Free memory was 115.7MB in the beginning and 115.1MB in the end (delta: 595.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:56:31,033 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 0.31ms. Allocated memory is still 100.7MB. Free memory was 53.4MB in the beginning and 53.2MB in the end (delta: 178.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 489.04ms. Allocated memory is still 155.2MB. Free memory was 108.0MB in the beginning and 87.6MB in the end (delta: 20.4MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.82ms. Allocated memory is still 155.2MB. Free memory was 87.6MB in the beginning and 85.0MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.55ms. Allocated memory is still 155.2MB. Free memory was 85.0MB in the beginning and 82.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 570.47ms. Allocated memory is still 155.2MB. Free memory was 82.9MB in the beginning and 116.4MB in the end (delta: -33.5MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * CodeCheck took 10.84ms. Allocated memory is still 155.2MB. Free memory was 115.7MB in the beginning and 115.1MB in the end (delta: 595.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:56:31,049 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/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_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:56:32,981 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:56:33,061 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-02 21:56:33,091 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:56:33,092 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:56:33,092 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:56:33,093 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:56:33,093 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:56:33,094 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:56:33,095 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:56:33,095 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:56:33,096 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:56:33,096 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:56:33,097 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:56:33,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:56:33,098 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:56:33,098 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:56:33,099 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:56:33,099 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 21:56:33,100 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:56:33,100 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:56:33,104 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:56:33,105 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:56:33,105 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:56:33,105 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:56:33,106 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:56:33,106 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:56:33,106 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:56:33,107 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:56:33,107 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:56:33,108 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:56:33,108 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:56:33,109 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:56:33,109 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:56:33,109 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:56:33,109 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:56:33,110 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:56:33,110 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:56:33,110 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:56:33,110 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_a4f10819-4e4d-40fe-83db-219bdb04fb85/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50de8acec85b0b2508f1f33521d9ab6717fa1b5141d6b9e2d08fcb4af894112b [2023-12-02 21:56:33,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:56:33,419 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:56:33,422 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:56:33,423 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:56:33,423 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:56:33,425 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2023-12-02 21:56:36,240 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:56:36,492 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:56:36,493 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/sv-benchmarks/c/goblint-regression/28-race_reach_04-munge_racefree.i [2023-12-02 21:56:36,506 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/data/fec6dee94/55a21d682800451babbc7dd7de55d91c/FLAG060355d71 [2023-12-02 21:56:36,518 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/data/fec6dee94/55a21d682800451babbc7dd7de55d91c [2023-12-02 21:56:36,520 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:56:36,521 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:56:36,522 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:56:36,523 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:56:36,527 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:56:36,528 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:56:36" (1/1) ... [2023-12-02 21:56:36,529 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f052a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:36, skipping insertion in model container [2023-12-02 21:56:36,529 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:56:36" (1/1) ... [2023-12-02 21:56:36,579 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:56:36,935 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:56:36,954 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:56:37,005 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:56:37,059 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:56:37,059 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:37 WrapperNode [2023-12-02 21:56:37,059 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:56:37,061 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:56:37,061 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:56:37,061 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:56:37,069 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:37" (1/1) ... [2023-12-02 21:56:37,088 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:37" (1/1) ... [2023-12-02 21:56:37,116 INFO L138 Inliner]: procedures = 177, calls = 42, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 174 [2023-12-02 21:56:37,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:56:37,117 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:56:37,117 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:56:37,118 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:56:37,128 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:37" (1/1) ... [2023-12-02 21:56:37,128 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:37" (1/1) ... [2023-12-02 21:56:37,132 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:37" (1/1) ... [2023-12-02 21:56:37,133 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:37" (1/1) ... [2023-12-02 21:56:37,145 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:37" (1/1) ... [2023-12-02 21:56:37,150 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:37" (1/1) ... [2023-12-02 21:56:37,154 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:37" (1/1) ... [2023-12-02 21:56:37,156 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:37" (1/1) ... [2023-12-02 21:56:37,161 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:56:37,162 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:56:37,163 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:56:37,163 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:56:37,164 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:56:37" (1/1) ... [2023-12-02 21:56:37,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:56:37,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:56:37,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:56:37,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:56:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2023-12-02 21:56:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2023-12-02 21:56:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:56:37,257 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2023-12-02 21:56:37,257 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2023-12-02 21:56:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-02 21:56:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:56:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:56:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2023-12-02 21:56:37,258 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2023-12-02 21:56:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:56:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:56:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:56:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-02 21:56:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-02 21:56:37,258 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:56:37,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:56:37,260 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 21:56:37,411 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:56:37,413 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:56:37,721 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:56:37,755 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:56:37,755 INFO L309 CfgBuilder]: Removed 14 assume(true) statements. [2023-12-02 21:56:37,757 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:56:37 BoogieIcfgContainer [2023-12-02 21:56:37,757 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:56:37,758 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:56:37,758 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:56:37,768 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:56:37,768 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:56:37" (1/1) ... [2023-12-02 21:56:37,769 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 21:56:37,773 INFO L158 Benchmark]: Toolchain (without parser) took 1250.92ms. Allocated memory is still 107.0MB. Free memory was 82.3MB in the beginning and 61.1MB in the end (delta: 21.2MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2023-12-02 21:56:37,774 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:56:37,774 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.18ms. Allocated memory is still 107.0MB. Free memory was 82.3MB in the beginning and 60.3MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2023-12-02 21:56:37,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.22ms. Allocated memory is still 107.0MB. Free memory was 60.3MB in the beginning and 57.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:56:37,776 INFO L158 Benchmark]: Boogie Preprocessor took 44.30ms. Allocated memory is still 107.0MB. Free memory was 57.6MB in the beginning and 55.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:56:37,776 INFO L158 Benchmark]: RCFGBuilder took 594.45ms. Allocated memory is still 107.0MB. Free memory was 55.2MB in the beginning and 62.5MB in the end (delta: -7.3MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2023-12-02 21:56:37,777 INFO L158 Benchmark]: CodeCheck took 13.76ms. Allocated memory is still 107.0MB. Free memory was 62.5MB in the beginning and 61.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:56:37,780 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 62.9MB. Free memory is still 39.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 537.18ms. Allocated memory is still 107.0MB. Free memory was 82.3MB in the beginning and 60.3MB in the end (delta: 22.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.22ms. Allocated memory is still 107.0MB. Free memory was 60.3MB in the beginning and 57.6MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.30ms. Allocated memory is still 107.0MB. Free memory was 57.6MB in the beginning and 55.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 594.45ms. Allocated memory is still 107.0MB. Free memory was 55.2MB in the beginning and 62.5MB in the end (delta: -7.3MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * CodeCheck took 13.76ms. Allocated memory is still 107.0MB. Free memory was 62.5MB in the beginning and 61.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:56:37,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f10819-4e4d-40fe-83db-219bdb04fb85/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