./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b --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 3e2d1ca14c91be6e836759580a015ed2d4b9eb8ea9888f9f925ea579405b630f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:42:02,842 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:42:02,893 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-06 02:42:02,897 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:42:02,898 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:42:02,916 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:42:02,917 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:42:02,917 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:42:02,917 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:42:02,917 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:42:02,918 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:42:02,918 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:42:02,918 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:42:02,918 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:42:02,918 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:42:02,918 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:42:02,918 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:42:02,918 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:42:02,918 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:42:02,918 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:42:02,918 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:42:02,918 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:42:02,918 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:42:02,919 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:42:02,919 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:42:02,919 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:42:02,919 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:42:02,919 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:42:02,919 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:42:02,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:42:02,919 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:42:02,919 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:42:02,919 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:42:02,919 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:42:02,919 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:42:02,920 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b 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 -> 3e2d1ca14c91be6e836759580a015ed2d4b9eb8ea9888f9f925ea579405b630f [2024-12-06 02:42:03,141 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:42:03,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:42:03,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:42:03,152 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:42:03,153 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:42:03,154 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2024-12-06 02:42:05,877 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/data/99a38980e/4902da833229455fa4fd55269295971e/FLAG7070b01af [2024-12-06 02:42:06,100 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:42:06,100 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2024-12-06 02:42:06,114 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/data/99a38980e/4902da833229455fa4fd55269295971e/FLAG7070b01af [2024-12-06 02:42:06,128 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/data/99a38980e/4902da833229455fa4fd55269295971e [2024-12-06 02:42:06,131 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:42:06,132 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:42:06,133 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:42:06,133 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:42:06,138 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:42:06,139 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:42:06" (1/1) ... [2024-12-06 02:42:06,139 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1adcfd21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:06, skipping insertion in model container [2024-12-06 02:42:06,140 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:42:06" (1/1) ... [2024-12-06 02:42:06,175 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:42:06,506 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:42:06,526 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:42:06,575 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:42:06,628 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:42:06,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:06 WrapperNode [2024-12-06 02:42:06,629 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:42:06,630 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:42:06,630 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:42:06,630 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:42:06,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:06" (1/1) ... [2024-12-06 02:42:06,648 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:06" (1/1) ... [2024-12-06 02:42:06,664 INFO L138 Inliner]: procedures = 252, calls = 52, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 145 [2024-12-06 02:42:06,665 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:42:06,665 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:42:06,665 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:42:06,665 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:42:06,672 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:06" (1/1) ... [2024-12-06 02:42:06,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:06" (1/1) ... [2024-12-06 02:42:06,676 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:06" (1/1) ... [2024-12-06 02:42:06,676 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:06" (1/1) ... [2024-12-06 02:42:06,682 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:06" (1/1) ... [2024-12-06 02:42:06,684 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:06" (1/1) ... [2024-12-06 02:42:06,687 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:06" (1/1) ... [2024-12-06 02:42:06,689 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:06" (1/1) ... [2024-12-06 02:42:06,690 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:06" (1/1) ... [2024-12-06 02:42:06,692 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:42:06,693 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:42:06,693 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:42:06,693 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:42:06,694 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:06" (1/1) ... [2024-12-06 02:42:06,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:42:06,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:42:06,724 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:42:06,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:42:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:42:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:42:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:42:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:42:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:42:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:42:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:42:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:42:06,753 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:42:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:42:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:42:06,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:42:06,755 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:42:06,878 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:42:06,879 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:42:07,099 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:42:07,099 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:42:07,134 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:42:07,134 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 02:42:07,135 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:42:07 BoogieIcfgContainer [2024-12-06 02:42:07,135 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:42:07,135 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:42:07,135 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:42:07,145 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:42:07,145 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:42:07" (1/1) ... [2024-12-06 02:42:07,146 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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) [2024-12-06 02:42:07,151 INFO L158 Benchmark]: Toolchain (without parser) took 1018.22ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 38.8MB in the end (delta: 51.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 02:42:07,151 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:42:07,151 INFO L158 Benchmark]: CACSL2BoogieTranslator took 496.24ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 63.0MB in the end (delta: 27.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:42:07,152 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.71ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 60.8MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:42:07,152 INFO L158 Benchmark]: Boogie Preprocessor took 27.18ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 59.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:42:07,153 INFO L158 Benchmark]: RCFGBuilder took 441.91ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 40.1MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:42:07,153 INFO L158 Benchmark]: CodeCheck took 13.98ms. Allocated memory is still 117.4MB. Free memory was 40.1MB in the beginning and 38.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:42:07,156 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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory was 73.1MB in the beginning and 73.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 496.24ms. Allocated memory is still 117.4MB. Free memory was 90.5MB in the beginning and 63.0MB in the end (delta: 27.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.71ms. Allocated memory is still 117.4MB. Free memory was 63.0MB in the beginning and 60.8MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.18ms. Allocated memory is still 117.4MB. Free memory was 60.8MB in the beginning and 59.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 441.91ms. Allocated memory is still 117.4MB. Free memory was 59.4MB in the beginning and 40.1MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 13.98ms. Allocated memory is still 117.4MB. Free memory was 40.1MB in the beginning and 38.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:42:07,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b --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 3e2d1ca14c91be6e836759580a015ed2d4b9eb8ea9888f9f925ea579405b630f --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:42:09,189 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:42:09,268 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2024-12-06 02:42:09,294 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:42:09,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 02:42:09,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 02:42:09,295 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:42:09,295 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:42:09,296 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:42:09,296 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 02:42:09,296 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:42:09,296 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:42:09,296 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:42:09,296 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 02:42:09,296 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:42:09,296 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 02:42:09,296 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:42:09,296 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:42:09,296 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-06 02:42:09,297 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:42:09,297 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:42:09,297 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:42:09,297 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 02:42:09,297 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:42:09,297 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:42:09,297 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:42:09,297 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:42:09,297 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:42:09,297 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:42:09,297 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:42:09,298 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:42:09,298 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:42:09,298 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:42:09,298 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:42:09,298 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 02:42:09,298 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:42:09,298 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:42:09,298 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:42:09,298 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b 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 -> 3e2d1ca14c91be6e836759580a015ed2d4b9eb8ea9888f9f925ea579405b630f [2024-12-06 02:42:09,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:42:09,559 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:42:09,562 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:42:09,563 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:42:09,563 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:42:09,564 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2024-12-06 02:42:12,296 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/data/2ea66b2a2/18ceecec86574b53939bbc4fc518aef2/FLAGee5e5dfa8 [2024-12-06 02:42:12,557 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:42:12,557 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/sv-benchmarks/c/goblint-regression/28-race_reach_28-funptr_racefree.i [2024-12-06 02:42:12,572 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/data/2ea66b2a2/18ceecec86574b53939bbc4fc518aef2/FLAGee5e5dfa8 [2024-12-06 02:42:12,588 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/data/2ea66b2a2/18ceecec86574b53939bbc4fc518aef2 [2024-12-06 02:42:12,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:42:12,592 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:42:12,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:42:12,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:42:12,599 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:42:12,599 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:42:12" (1/1) ... [2024-12-06 02:42:12,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45d0197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:12, skipping insertion in model container [2024-12-06 02:42:12,601 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:42:12" (1/1) ... [2024-12-06 02:42:12,633 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:42:12,982 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:42:13,003 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:42:13,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:42:13,112 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:42:13,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:13 WrapperNode [2024-12-06 02:42:13,112 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:42:13,113 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:42:13,113 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:42:13,113 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:42:13,125 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:13" (1/1) ... [2024-12-06 02:42:13,140 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:13" (1/1) ... [2024-12-06 02:42:13,157 INFO L138 Inliner]: procedures = 256, calls = 52, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 146 [2024-12-06 02:42:13,157 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:42:13,158 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:42:13,158 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:42:13,158 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:42:13,164 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:13" (1/1) ... [2024-12-06 02:42:13,165 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:13" (1/1) ... [2024-12-06 02:42:13,168 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:13" (1/1) ... [2024-12-06 02:42:13,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:13" (1/1) ... [2024-12-06 02:42:13,177 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:13" (1/1) ... [2024-12-06 02:42:13,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:13" (1/1) ... [2024-12-06 02:42:13,181 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:13" (1/1) ... [2024-12-06 02:42:13,183 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:13" (1/1) ... [2024-12-06 02:42:13,184 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:13" (1/1) ... [2024-12-06 02:42:13,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:42:13,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:42:13,186 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:42:13,186 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:42:13,187 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:42:13" (1/1) ... [2024-12-06 02:42:13,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:42:13,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:42:13,212 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:42:13,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:42:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:42:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:42:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:42:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:42:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:42:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:42:13,233 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:42:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:42:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:42:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:42:13,234 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:42:13,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:42:13,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:42:13,235 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 02:42:13,350 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:42:13,351 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:42:13,621 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:42:13,621 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:42:13,660 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:42:13,661 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 02:42:13,661 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:42:13 BoogieIcfgContainer [2024-12-06 02:42:13,661 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:42:13,662 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:42:13,662 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:42:13,668 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:42:13,668 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:42:13" (1/1) ... [2024-12-06 02:42:13,669 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:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:42:13,674 INFO L158 Benchmark]: Toolchain (without parser) took 1081.30ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 40.4MB in the end (delta: 27.4MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2024-12-06 02:42:13,674 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:42:13,674 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.81ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 38.7MB in the end (delta: 29.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 02:42:13,675 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.38ms. Allocated memory is still 92.3MB. Free memory was 38.7MB in the beginning and 65.9MB in the end (delta: -27.2MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 02:42:13,675 INFO L158 Benchmark]: Boogie Preprocessor took 28.12ms. Allocated memory is still 92.3MB. Free memory was 65.9MB in the beginning and 64.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:42:13,675 INFO L158 Benchmark]: RCFGBuilder took 474.87ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 41.6MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:42:13,676 INFO L158 Benchmark]: CodeCheck took 10.74ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 40.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:42:13,678 INFO L338 ainManager$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:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.81ms. Allocated memory is still 92.3MB. Free memory was 67.7MB in the beginning and 38.7MB in the end (delta: 29.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.38ms. Allocated memory is still 92.3MB. Free memory was 38.7MB in the beginning and 65.9MB in the end (delta: -27.2MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.12ms. Allocated memory is still 92.3MB. Free memory was 65.9MB in the beginning and 64.0MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 474.87ms. Allocated memory is still 92.3MB. Free memory was 63.7MB in the beginning and 41.6MB in the end (delta: 22.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 10.74ms. Allocated memory is still 92.3MB. Free memory was 41.6MB in the beginning and 40.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:42:13,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_31f92342-f1bf-4ff6-81cd-610378e0acf7/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported