./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/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_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 53e3b4cf7a6885129025777f14c3b33a959debd694827832fbe127376cb0a5f9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:52:05,910 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:52:05,965 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:52:05,969 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:52:05,970 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:52:05,988 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:52:05,989 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:52:05,989 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:52:05,990 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:52:05,990 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:52:05,990 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:52:05,990 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:52:05,990 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:52:05,990 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:52:05,990 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:52:05,990 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:52:05,990 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:52:05,990 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:52:05,991 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:52:05,991 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:52:05,991 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:52:05,991 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:52:05,991 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:52:05,991 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:52:05,991 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:52:05,991 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:52:05,991 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:52:05,992 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:52:05,992 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:52:05,992 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:52:05,992 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_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53e3b4cf7a6885129025777f14c3b33a959debd694827832fbe127376cb0a5f9 [2024-12-06 02:52:06,214 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:52:06,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:52:06,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:52:06,225 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:52:06,225 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:52:06,226 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i [2024-12-06 02:52:08,814 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/data/2e9737e24/5e2bfc510af0463c90a93aa075bd40c3/FLAGb7ba0209b [2024-12-06 02:52:09,057 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:52:09,058 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i [2024-12-06 02:52:09,071 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/data/2e9737e24/5e2bfc510af0463c90a93aa075bd40c3/FLAGb7ba0209b [2024-12-06 02:52:09,388 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/data/2e9737e24/5e2bfc510af0463c90a93aa075bd40c3 [2024-12-06 02:52:09,390 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:52:09,391 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:52:09,392 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:52:09,392 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:52:09,394 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:52:09,395 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:52:09" (1/1) ... [2024-12-06 02:52:09,395 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cb4fdb1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:09, skipping insertion in model container [2024-12-06 02:52:09,396 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:52:09" (1/1) ... [2024-12-06 02:52:09,422 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:52:09,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:52:09,768 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:52:09,819 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:52:09,866 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:52:09,867 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:09 WrapperNode [2024-12-06 02:52:09,867 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:52:09,868 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:52:09,868 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:52:09,868 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:52:09,873 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:09" (1/1) ... [2024-12-06 02:52:09,885 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:09" (1/1) ... [2024-12-06 02:52:09,908 INFO L138 Inliner]: procedures = 271, calls = 110, calls flagged for inlining = 7, calls inlined = 8, statements flattened = 266 [2024-12-06 02:52:09,908 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:52:09,909 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:52:09,909 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:52:09,909 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:52:09,916 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:09" (1/1) ... [2024-12-06 02:52:09,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:09" (1/1) ... [2024-12-06 02:52:09,920 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:09" (1/1) ... [2024-12-06 02:52:09,920 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:09" (1/1) ... [2024-12-06 02:52:09,929 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:09" (1/1) ... [2024-12-06 02:52:09,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:09" (1/1) ... [2024-12-06 02:52:09,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:09" (1/1) ... [2024-12-06 02:52:09,937 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:09" (1/1) ... [2024-12-06 02:52:09,938 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:09" (1/1) ... [2024-12-06 02:52:09,941 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:52:09,941 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:52:09,942 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:52:09,942 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:52:09,942 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:09" (1/1) ... [2024-12-06 02:52:09,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:52:09,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:52:09,967 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:52:09,969 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:52:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:52:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:52:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:52:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:52:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:52:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:52:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:52:09,988 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:52:09,989 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:52:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:52:09,989 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:52:09,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:52:09,990 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 02:52:10,102 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:52:10,103 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:52:10,528 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:52:10,529 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:52:10,572 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:52:10,572 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-06 02:52:10,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:52:10 BoogieIcfgContainer [2024-12-06 02:52:10,573 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:52:10,573 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:52:10,573 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:52:10,584 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:52:10,584 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:52:10" (1/1) ... [2024-12-06 02:52:10,585 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 02:52:10,591 INFO L158 Benchmark]: Toolchain (without parser) took 1199.39ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 75.3MB in the end (delta: 15.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2024-12-06 02:52:10,591 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:10,592 INFO L158 Benchmark]: CACSL2BoogieTranslator took 475.79ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 59.3MB in the end (delta: 31.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 02:52:10,592 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.34ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 56.5MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:10,593 INFO L158 Benchmark]: Boogie Preprocessor took 32.18ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 54.4MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:52:10,593 INFO L158 Benchmark]: RCFGBuilder took 631.20ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 76.2MB in the end (delta: -22.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. [2024-12-06 02:52:10,593 INFO L158 Benchmark]: CodeCheck took 16.11ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 75.3MB in the end (delta: 901.2kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:10,596 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 0.31ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 84.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 475.79ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 59.3MB in the end (delta: 31.4MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.34ms. Allocated memory is still 117.4MB. Free memory was 59.3MB in the beginning and 56.5MB in the end (delta: 2.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 32.18ms. Allocated memory is still 117.4MB. Free memory was 56.5MB in the beginning and 54.4MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 631.20ms. Allocated memory is still 117.4MB. Free memory was 54.2MB in the beginning and 76.2MB in the end (delta: -22.0MB). Peak memory consumption was 22.4MB. Max. memory is 16.1GB. * CodeCheck took 16.11ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 75.3MB in the end (delta: 901.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:52:10,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/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_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/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_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 53e3b4cf7a6885129025777f14c3b33a959debd694827832fbe127376cb0a5f9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:52:12,546 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:52:12,621 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:52:12,646 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:52:12,647 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:52:12,647 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:52:12,647 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:52:12,647 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:52:12,647 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:52:12,647 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:52:12,647 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:52:12,648 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:52:12,648 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:52:12,648 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:52:12,648 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:52:12,648 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:52:12,648 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:52:12,648 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:52:12,648 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:52:12,648 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:52:12,649 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:52:12,649 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:52:12,649 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:52:12,649 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:52:12,649 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:52:12,649 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:52:12,649 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:52:12,649 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:52:12,649 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:52:12,650 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:52:12,650 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:52:12,650 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:52:12,650 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:52:12,650 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:52:12,650 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_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 53e3b4cf7a6885129025777f14c3b33a959debd694827832fbe127376cb0a5f9 [2024-12-06 02:52:12,873 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:52:12,879 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:52:12,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:52:12,882 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:52:12,882 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:52:12,883 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i [2024-12-06 02:52:15,528 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/data/9cc35fdcf/2d2e1cc4deb54d3aa4bf0115f090cf7f/FLAGcd556a853 [2024-12-06 02:52:15,759 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:52:15,760 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/sv-benchmarks/c/goblint-regression/28-race_reach_76-tricky_address3_racefree.i [2024-12-06 02:52:15,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/data/9cc35fdcf/2d2e1cc4deb54d3aa4bf0115f090cf7f/FLAGcd556a853 [2024-12-06 02:52:15,788 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/data/9cc35fdcf/2d2e1cc4deb54d3aa4bf0115f090cf7f [2024-12-06 02:52:15,790 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:52:15,791 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:52:15,793 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:52:15,793 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:52:15,796 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:52:15,797 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,797 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@717752eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:15, skipping insertion in model container [2024-12-06 02:52:15,797 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:52:15" (1/1) ... [2024-12-06 02:52:15,825 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:52:16,233 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:52:16,271 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:52:16,325 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:52:16,399 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:52:16,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:16 WrapperNode [2024-12-06 02:52:16,399 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:52:16,400 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:52:16,400 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:52:16,400 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:52:16,406 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:16" (1/1) ... [2024-12-06 02:52:16,423 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:16" (1/1) ... [2024-12-06 02:52:16,447 INFO L138 Inliner]: procedures = 275, calls = 110, calls flagged for inlining = 7, calls inlined = 8, statements flattened = 263 [2024-12-06 02:52:16,447 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:52:16,448 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:52:16,448 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:52:16,448 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:52:16,455 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:16" (1/1) ... [2024-12-06 02:52:16,455 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:16" (1/1) ... [2024-12-06 02:52:16,459 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:16" (1/1) ... [2024-12-06 02:52:16,460 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:16" (1/1) ... [2024-12-06 02:52:16,471 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:16" (1/1) ... [2024-12-06 02:52:16,472 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:16" (1/1) ... [2024-12-06 02:52:16,476 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:16" (1/1) ... [2024-12-06 02:52:16,479 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:16" (1/1) ... [2024-12-06 02:52:16,480 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:16" (1/1) ... [2024-12-06 02:52:16,484 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:52:16,484 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:52:16,484 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:52:16,484 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:52:16,485 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:52:16" (1/1) ... [2024-12-06 02:52:16,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:52:16,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:52:16,516 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:52:16,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:52:16,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:52:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:52:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:52:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:52:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:52:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:52:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:52:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:52:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:52:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 02:52:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 02:52:16,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:52:16,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:52:16,546 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 02:52:16,678 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:52:16,680 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:52:17,240 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:52:17,241 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:52:17,282 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:52:17,283 INFO L312 CfgBuilder]: Removed 13 assume(true) statements. [2024-12-06 02:52:17,283 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:52:17 BoogieIcfgContainer [2024-12-06 02:52:17,283 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:52:17,284 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:52:17,284 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:52:17,293 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:52:17,293 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:52:17" (1/1) ... [2024-12-06 02:52:17,294 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 02:52:17,298 INFO L158 Benchmark]: Toolchain (without parser) took 1506.74ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 67.6MB in the beginning and 91.5MB in the end (delta: -23.8MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB. [2024-12-06 02:52:17,299 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:17,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 606.87ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 61.8MB in the end (delta: 5.6MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2024-12-06 02:52:17,299 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.96ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 58.6MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:17,300 INFO L158 Benchmark]: Boogie Preprocessor took 36.14ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 56.3MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:52:17,300 INFO L158 Benchmark]: RCFGBuilder took 798.89ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 56.3MB in the beginning and 92.7MB in the end (delta: -36.4MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2024-12-06 02:52:17,300 INFO L158 Benchmark]: CodeCheck took 13.40ms. Allocated memory is still 134.2MB. Free memory was 92.7MB in the beginning and 91.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:52:17,302 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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 606.87ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 61.8MB in the end (delta: 5.6MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.96ms. Allocated memory is still 92.3MB. Free memory was 61.8MB in the beginning and 58.6MB in the end (delta: 3.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.14ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 56.3MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 798.89ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 56.3MB in the beginning and 92.7MB in the end (delta: -36.4MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. * CodeCheck took 13.40ms. Allocated memory is still 134.2MB. Free memory was 92.7MB in the beginning and 91.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:52:17,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a76d9213-3760-4ea3-ada7-3a3fa18fe72e/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