./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_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_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/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_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/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_375c60ff-a1de-480e-80db-562915312d29/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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:10:29,079 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:10:29,137 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:10:29,142 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:10:29,142 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:10:29,164 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:10:29,165 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:10:29,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:10:29,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:10:29,165 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:10:29,165 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:10:29,165 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:10:29,166 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:10:29,166 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:10:29,166 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:10:29,166 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:10:29,166 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:10:29,166 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:10:29,166 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:10:29,166 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:10:29,166 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:10:29,166 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:10:29,167 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:10:29,167 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:10:29,167 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:10:29,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:29,167 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:10:29,167 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:10:29,167 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:10:29,167 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:10:29,168 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_375c60ff-a1de-480e-80db-562915312d29/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 -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2024-12-06 00:10:29,415 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:10:29,423 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:10:29,425 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:10:29,427 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:10:29,427 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:10:29,428 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2024-12-06 00:10:32,112 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/data/89c0011a0/fbfec7a1e7664be196cc78ae7618de01/FLAG6e31561d3 [2024-12-06 00:10:32,346 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:10:32,347 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2024-12-06 00:10:32,361 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/data/89c0011a0/fbfec7a1e7664be196cc78ae7618de01/FLAG6e31561d3 [2024-12-06 00:10:32,663 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/data/89c0011a0/fbfec7a1e7664be196cc78ae7618de01 [2024-12-06 00:10:32,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:10:32,666 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:10:32,667 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:32,667 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:10:32,670 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:10:32,670 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b19647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:32, skipping insertion in model container [2024-12-06 00:10:32,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:32" (1/1) ... [2024-12-06 00:10:32,698 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:10:33,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:33,057 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:10:33,107 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:33,148 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:10:33,148 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:33 WrapperNode [2024-12-06 00:10:33,148 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:33,149 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:33,149 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:10:33,149 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:10:33,154 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:33" (1/1) ... [2024-12-06 00:10:33,167 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:33" (1/1) ... [2024-12-06 00:10:33,192 INFO L138 Inliner]: procedures = 272, calls = 110, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 330 [2024-12-06 00:10:33,192 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:33,193 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:10:33,193 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:10:33,193 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:10:33,200 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:33" (1/1) ... [2024-12-06 00:10:33,200 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:33" (1/1) ... [2024-12-06 00:10:33,204 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:33" (1/1) ... [2024-12-06 00:10:33,204 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:33" (1/1) ... [2024-12-06 00:10:33,215 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:33" (1/1) ... [2024-12-06 00:10:33,217 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:33" (1/1) ... [2024-12-06 00:10:33,222 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:33" (1/1) ... [2024-12-06 00:10:33,224 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:33" (1/1) ... [2024-12-06 00:10:33,225 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:33" (1/1) ... [2024-12-06 00:10:33,228 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:10:33,229 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:10:33,229 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:10:33,229 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:10:33,230 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:33" (1/1) ... [2024-12-06 00:10:33,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:33,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:10:33,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:10:33,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:10:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:10:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:10:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:10:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:10:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:10:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:10:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:10:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 00:10:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 00:10:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:10:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:10:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:10:33,281 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 00:10:33,401 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:10:33,402 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:10:33,903 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:10:33,903 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:10:33,949 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:10:33,950 INFO L312 CfgBuilder]: Removed 20 assume(true) statements. [2024-12-06 00:10:33,950 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:33 BoogieIcfgContainer [2024-12-06 00:10:33,950 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:10:33,951 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:10:33,951 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:10:33,958 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:10:33,958 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:33" (1/1) ... [2024-12-06 00:10:33,959 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 00:10:33,964 INFO L158 Benchmark]: Toolchain (without parser) took 1297.01ms. Allocated memory is still 117.4MB. Free memory was 90.1MB in the beginning and 68.6MB in the end (delta: 21.5MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-12-06 00:10:33,964 INFO L158 Benchmark]: CDTParser took 0.32ms. 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 00:10:33,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 481.68ms. Allocated memory is still 117.4MB. Free memory was 89.8MB in the beginning and 58.7MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:10:33,965 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.31ms. Allocated memory is still 117.4MB. Free memory was 58.4MB in the beginning and 55.4MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:33,965 INFO L158 Benchmark]: Boogie Preprocessor took 35.39ms. Allocated memory is still 117.4MB. Free memory was 55.4MB in the beginning and 53.1MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:10:33,966 INFO L158 Benchmark]: RCFGBuilder took 721.33ms. Allocated memory is still 117.4MB. Free memory was 53.1MB in the beginning and 70.0MB in the end (delta: -16.9MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2024-12-06 00:10:33,966 INFO L158 Benchmark]: CodeCheck took 11.55ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 68.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:33,969 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 0.32ms. 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 481.68ms. Allocated memory is still 117.4MB. Free memory was 89.8MB in the beginning and 58.7MB in the end (delta: 31.2MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.31ms. Allocated memory is still 117.4MB. Free memory was 58.4MB in the beginning and 55.4MB in the end (delta: 3.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.39ms. Allocated memory is still 117.4MB. Free memory was 55.4MB in the beginning and 53.1MB in the end (delta: 2.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 721.33ms. Allocated memory is still 117.4MB. Free memory was 53.1MB in the beginning and 70.0MB in the end (delta: -16.9MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * CodeCheck took 11.55ms. Allocated memory is still 117.4MB. Free memory was 70.0MB in the beginning and 68.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:10:33,985 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/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_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/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_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/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_375c60ff-a1de-480e-80db-562915312d29/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 c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:10:35,943 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:10:36,031 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:10:36,056 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:10:36,057 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:10:36,058 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:10:36,058 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:10:36,058 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:10:36,058 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:10:36,058 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:10:36,058 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:10:36,058 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:10:36,058 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:10:36,058 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:10:36,059 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:10:36,059 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:10:36,059 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:10:36,059 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:10:36,059 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:10:36,059 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:10:36,059 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:10:36,059 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:10:36,059 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:10:36,060 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:10:36,060 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:10:36,060 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:10:36,060 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:10:36,060 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:10:36,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:36,060 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:10:36,060 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:10:36,061 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:10:36,061 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:10:36,061 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:10:36,061 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_375c60ff-a1de-480e-80db-562915312d29/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 -> c8af2e9e80aefb6a93651d6c869df13510f679bd9566c8571973545c9393aab5 [2024-12-06 00:10:36,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:10:36,298 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:10:36,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:10:36,301 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:10:36,302 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:10:36,303 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2024-12-06 00:10:38,973 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/data/9d71ee3a8/b011681a347d4fa4a4a6f76faed863a7/FLAG5d883be8d [2024-12-06 00:10:39,221 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:10:39,222 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/sv-benchmarks/c/goblint-regression/28-race_reach_73-funloop_hard_racefree.i [2024-12-06 00:10:39,236 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/data/9d71ee3a8/b011681a347d4fa4a4a6f76faed863a7/FLAG5d883be8d [2024-12-06 00:10:39,526 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/data/9d71ee3a8/b011681a347d4fa4a4a6f76faed863a7 [2024-12-06 00:10:39,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:10:39,529 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:10:39,530 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:39,530 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:10:39,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:10:39,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:39" (1/1) ... [2024-12-06 00:10:39,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2721bbd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:39, skipping insertion in model container [2024-12-06 00:10:39,534 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:10:39" (1/1) ... [2024-12-06 00:10:39,564 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:10:39,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:39,958 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:10:40,014 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:10:40,088 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:10:40,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:40 WrapperNode [2024-12-06 00:10:40,089 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:10:40,090 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:40,090 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:10:40,090 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:10:40,096 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:40" (1/1) ... [2024-12-06 00:10:40,113 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:40" (1/1) ... [2024-12-06 00:10:40,141 INFO L138 Inliner]: procedures = 276, calls = 110, calls flagged for inlining = 7, calls inlined = 10, statements flattened = 328 [2024-12-06 00:10:40,141 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:10:40,142 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:10:40,142 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:10:40,142 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:10:40,150 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:40" (1/1) ... [2024-12-06 00:10:40,150 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:40" (1/1) ... [2024-12-06 00:10:40,155 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:40" (1/1) ... [2024-12-06 00:10:40,155 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:40" (1/1) ... [2024-12-06 00:10:40,167 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:40" (1/1) ... [2024-12-06 00:10:40,168 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:40" (1/1) ... [2024-12-06 00:10:40,173 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:40" (1/1) ... [2024-12-06 00:10:40,175 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:40" (1/1) ... [2024-12-06 00:10:40,176 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:40" (1/1) ... [2024-12-06 00:10:40,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:10:40,181 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:10:40,181 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:10:40,181 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:10:40,182 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:10:40" (1/1) ... [2024-12-06 00:10:40,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:10:40,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:10:40,210 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:10:40,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:10:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 00:10:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 00:10:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 00:10:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 00:10:40,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:10:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 00:10:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 00:10:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 00:10:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:10:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-12-06 00:10:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-12-06 00:10:40,238 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:10:40,238 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:10:40,240 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 00:10:40,378 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:10:40,380 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:10:41,024 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:10:41,024 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:10:41,080 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:10:41,080 INFO L312 CfgBuilder]: Removed 20 assume(true) statements. [2024-12-06 00:10:41,081 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:41 BoogieIcfgContainer [2024-12-06 00:10:41,081 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:10:41,081 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:10:41,081 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:10:41,091 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:10:41,091 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:10:41" (1/1) ... [2024-12-06 00:10:41,092 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:10:41,097 INFO L158 Benchmark]: Toolchain (without parser) took 1567.19ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 42.4MB in the end (delta: 25.4MB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2024-12-06 00:10:41,097 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:41,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 559.44ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 61.7MB in the end (delta: 5.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2024-12-06 00:10:41,098 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.65ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 58.3MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:41,098 INFO L158 Benchmark]: Boogie Preprocessor took 38.20ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 55.4MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:10:41,099 INFO L158 Benchmark]: RCFGBuilder took 900.04ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 43.7MB in the end (delta: 11.7MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. [2024-12-06 00:10:41,099 INFO L158 Benchmark]: CodeCheck took 13.87ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 42.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:10:41,101 INFO L338 ainManager$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 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 559.44ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 61.7MB in the end (delta: 5.9MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.65ms. Allocated memory is still 92.3MB. Free memory was 61.7MB in the beginning and 58.3MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.20ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 55.4MB in the end (delta: 2.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 900.04ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 43.7MB in the end (delta: 11.7MB). Peak memory consumption was 28.8MB. Max. memory is 16.1GB. * CodeCheck took 13.87ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 42.4MB 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 00:10:41,119 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_375c60ff-a1de-480e-80db-562915312d29/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