./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.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_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/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_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/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_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/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 8d24e1fe59577ae07a5b7a898c9dc79f871eafbb8fdf9529a0c24eed9c094f3d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:38:05,288 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:38:05,354 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-03 03:38:05,358 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:38:05,359 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:38:05,381 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:38:05,382 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:38:05,382 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:38:05,383 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:38:05,384 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:38:05,384 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:38:05,385 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:38:05,385 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:38:05,386 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:38:05,386 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:38:05,387 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:38:05,387 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:38:05,388 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:38:05,388 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:38:05,389 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:38:05,389 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:38:05,390 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:38:05,391 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:38:05,391 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:38:05,391 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:38:05,392 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:38:05,392 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:38:05,393 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:38:05,393 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:38:05,394 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:38:05,394 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:38:05,394 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:38:05,395 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:38:05,395 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:38:05,395 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:38:05,395 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_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d24e1fe59577ae07a5b7a898c9dc79f871eafbb8fdf9529a0c24eed9c094f3d [2023-12-03 03:38:05,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:38:05,661 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:38:05,664 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:38:05,665 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:38:05,666 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:38:05,667 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i [2023-12-03 03:38:08,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:38:08,676 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:38:08,677 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i [2023-12-03 03:38:08,694 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/data/eda8876a1/db680f0129fb4c299087f39aa5b147b5/FLAG7417bb0b1 [2023-12-03 03:38:08,708 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/data/eda8876a1/db680f0129fb4c299087f39aa5b147b5 [2023-12-03 03:38:08,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:38:08,711 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:38:08,712 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:38:08,712 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:38:08,716 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:38:08,717 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:38:08" (1/1) ... [2023-12-03 03:38:08,718 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15bf50d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:08, skipping insertion in model container [2023-12-03 03:38:08,718 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:38:08" (1/1) ... [2023-12-03 03:38:08,773 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:38:09,193 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:38:09,209 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:38:09,253 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:38:09,311 WARN L675 CHandler]: The function g is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:38:09,319 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:38:09,320 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:09 WrapperNode [2023-12-03 03:38:09,320 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:38:09,321 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:38:09,321 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:38:09,321 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:38:09,329 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:09" (1/1) ... [2023-12-03 03:38:09,347 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:09" (1/1) ... [2023-12-03 03:38:09,375 INFO L138 Inliner]: procedures = 274, calls = 53, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 191 [2023-12-03 03:38:09,376 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:38:09,377 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:38:09,377 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:38:09,377 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:38:09,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:09" (1/1) ... [2023-12-03 03:38:09,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:09" (1/1) ... [2023-12-03 03:38:09,391 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:09" (1/1) ... [2023-12-03 03:38:09,391 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:09" (1/1) ... [2023-12-03 03:38:09,399 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:09" (1/1) ... [2023-12-03 03:38:09,403 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:09" (1/1) ... [2023-12-03 03:38:09,405 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:09" (1/1) ... [2023-12-03 03:38:09,407 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:09" (1/1) ... [2023-12-03 03:38:09,411 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:38:09,412 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:38:09,412 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:38:09,412 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:38:09,413 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:09" (1/1) ... [2023-12-03 03:38:09,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:38:09,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:38:09,442 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:38:09,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:38:09,474 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:38:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:38:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:38:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 03:38:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 03:38:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:38:09,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:38:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 03:38:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 03:38:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:38:09,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:38:09,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:38:09,477 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:38:09,597 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:38:09,599 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:38:09,882 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:38:09,927 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:38:09,927 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-12-03 03:38:09,929 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:38:09 BoogieIcfgContainer [2023-12-03 03:38:09,929 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:38:09,930 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:38:09,930 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:38:09,938 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:38:09,939 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:38:09" (1/1) ... [2023-12-03 03:38:09,939 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) [2023-12-03 03:38:09,943 INFO L158 Benchmark]: Toolchain (without parser) took 1230.53ms. Allocated memory was 155.2MB in the beginning and 203.4MB in the end (delta: 48.2MB). Free memory was 114.7MB in the beginning and 167.0MB in the end (delta: -52.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:38:09,943 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 155.2MB. Free memory is still 130.4MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:38:09,944 INFO L158 Benchmark]: CACSL2BoogieTranslator took 608.22ms. Allocated memory is still 155.2MB. Free memory was 114.3MB in the beginning and 84.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2023-12-03 03:38:09,945 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.21ms. Allocated memory is still 155.2MB. Free memory was 84.8MB in the beginning and 82.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:38:09,945 INFO L158 Benchmark]: Boogie Preprocessor took 34.50ms. Allocated memory is still 155.2MB. Free memory was 82.3MB in the beginning and 80.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:38:09,946 INFO L158 Benchmark]: RCFGBuilder took 517.46ms. Allocated memory was 155.2MB in the beginning and 203.4MB in the end (delta: 48.2MB). Free memory was 80.3MB in the beginning and 168.0MB in the end (delta: -87.7MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. [2023-12-03 03:38:09,947 INFO L158 Benchmark]: CodeCheck took 10.78ms. Allocated memory is still 203.4MB. Free memory is still 168.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:38:09,950 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 0.17ms. Allocated memory is still 155.2MB. Free memory is still 130.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 608.22ms. Allocated memory is still 155.2MB. Free memory was 114.3MB in the beginning and 84.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.21ms. Allocated memory is still 155.2MB. Free memory was 84.8MB in the beginning and 82.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.50ms. Allocated memory is still 155.2MB. Free memory was 82.3MB in the beginning and 80.3MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 517.46ms. Allocated memory was 155.2MB in the beginning and 203.4MB in the end (delta: 48.2MB). Free memory was 80.3MB in the beginning and 168.0MB in the end (delta: -87.7MB). Peak memory consumption was 30.5MB. Max. memory is 16.1GB. * CodeCheck took 10.78ms. Allocated memory is still 203.4MB. Free memory is still 168.0MB. There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:38:09,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/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_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/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_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/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_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/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 8d24e1fe59577ae07a5b7a898c9dc79f871eafbb8fdf9529a0c24eed9c094f3d --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:38:11,859 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:38:11,938 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-12-03 03:38:11,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:38:11,968 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:38:11,969 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:38:11,969 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:38:11,970 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:38:11,970 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:38:11,971 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:38:11,972 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:38:11,972 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:38:11,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:38:11,973 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:38:11,974 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:38:11,975 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:38:11,975 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-03 03:38:11,976 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-03 03:38:11,976 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-03 03:38:11,977 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-03 03:38:11,977 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 03:38:11,978 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:38:11,978 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:38:11,979 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:38:11,979 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:38:11,980 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:38:11,980 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:38:11,981 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:38:11,981 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-03 03:38:11,981 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:38:11,982 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:38:11,983 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:38:11,983 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:38:11,983 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:38:11,983 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-03 03:38:11,984 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-03 03:38:11,984 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:38:11,984 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-03 03:38:11,984 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-03 03:38:11,985 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_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8d24e1fe59577ae07a5b7a898c9dc79f871eafbb8fdf9529a0c24eed9c094f3d [2023-12-03 03:38:12,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:38:12,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:38:12,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:38:12,289 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:38:12,290 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:38:12,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i [2023-12-03 03:38:15,052 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:38:15,309 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:38:15,309 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/sv-benchmarks/c/goblint-regression/28-race_reach_27-funptr_racing.i [2023-12-03 03:38:15,326 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/data/dae5ded34/20fecfcf97164b7d82425ffc3362e90c/FLAG38ec94461 [2023-12-03 03:38:15,339 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/data/dae5ded34/20fecfcf97164b7d82425ffc3362e90c [2023-12-03 03:38:15,342 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:38:15,343 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:38:15,345 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:38:15,345 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:38:15,348 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:38:15,349 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:38:15" (1/1) ... [2023-12-03 03:38:15,350 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dff8f45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:15, skipping insertion in model container [2023-12-03 03:38:15,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:38:15" (1/1) ... [2023-12-03 03:38:15,400 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:38:15,827 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:38:15,846 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:38:15,894 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:38:16,000 WARN L675 CHandler]: The function g is called, but not defined or handled by StandardFunctionHandler. [2023-12-03 03:38:16,009 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:38:16,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:16 WrapperNode [2023-12-03 03:38:16,010 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:38:16,011 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:38:16,012 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:38:16,012 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:38:16,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:16" (1/1) ... [2023-12-03 03:38:16,040 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:16" (1/1) ... [2023-12-03 03:38:16,068 INFO L138 Inliner]: procedures = 278, calls = 53, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 192 [2023-12-03 03:38:16,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:38:16,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:38:16,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:38:16,070 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:38:16,078 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:16" (1/1) ... [2023-12-03 03:38:16,079 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:16" (1/1) ... [2023-12-03 03:38:16,083 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:16" (1/1) ... [2023-12-03 03:38:16,084 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:16" (1/1) ... [2023-12-03 03:38:16,094 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:16" (1/1) ... [2023-12-03 03:38:16,098 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:16" (1/1) ... [2023-12-03 03:38:16,102 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:16" (1/1) ... [2023-12-03 03:38:16,104 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:16" (1/1) ... [2023-12-03 03:38:16,109 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:38:16,110 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:38:16,110 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:38:16,110 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:38:16,111 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:38:16" (1/1) ... [2023-12-03 03:38:16,116 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:38:16,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:38:16,139 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:38:16,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:38:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-03 03:38:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-03 03:38:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 03:38:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-03 03:38:16,184 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-03 03:38:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2023-12-03 03:38:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2023-12-03 03:38:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2023-12-03 03:38:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:38:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2023-12-03 03:38:16,185 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2023-12-03 03:38:16,185 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:38:16,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:38:16,187 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-03 03:38:16,335 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:38:16,338 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:38:16,661 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:38:16,709 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:38:16,709 INFO L309 CfgBuilder]: Removed 16 assume(true) statements. [2023-12-03 03:38:16,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:38:16 BoogieIcfgContainer [2023-12-03 03:38:16,711 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:38:16,712 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:38:16,712 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:38:16,722 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:38:16,722 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:38:16" (1/1) ... [2023-12-03 03:38:16,723 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) [2023-12-03 03:38:16,727 INFO L158 Benchmark]: Toolchain (without parser) took 1382.87ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 61.1MB in the end (delta: 5.4MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2023-12-03 03:38:16,728 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:38:16,728 INFO L158 Benchmark]: CACSL2BoogieTranslator took 665.68ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 57.9MB in the end (delta: 8.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2023-12-03 03:38:16,729 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.25ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 54.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:38:16,729 INFO L158 Benchmark]: Boogie Preprocessor took 40.00ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 52.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:38:16,730 INFO L158 Benchmark]: RCFGBuilder took 601.55ms. Allocated memory is still 92.3MB. Free memory was 52.4MB in the beginning and 62.2MB in the end (delta: -9.8MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. [2023-12-03 03:38:16,731 INFO L158 Benchmark]: CodeCheck took 13.39ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 61.1MB in the end (delta: 620.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-03 03:38:16,734 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 0.12ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 36.8MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 665.68ms. Allocated memory is still 92.3MB. Free memory was 66.5MB in the beginning and 57.9MB in the end (delta: 8.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.25ms. Allocated memory is still 92.3MB. Free memory was 57.9MB in the beginning and 54.9MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.00ms. Allocated memory is still 92.3MB. Free memory was 54.9MB in the beginning and 52.4MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 601.55ms. Allocated memory is still 92.3MB. Free memory was 52.4MB in the beginning and 62.2MB in the end (delta: -9.8MB). Peak memory consumption was 26.2MB. Max. memory is 16.1GB. * CodeCheck took 13.39ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 61.1MB in the end (delta: 620.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-03 03:38:16,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2605ed1d-9d74-47d7-aa63-5614b2bc8dbd/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