./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-races/race-1_1-join.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_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/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_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/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_5aa9006e-8983-4258-abf3-12cb0204adcd/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 ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:07:00,635 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:07:00,689 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:07:00,692 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:07:00,693 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:07:00,710 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:07:00,711 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:07:00,711 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:07:00,712 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:07:00,712 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:07:00,712 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:07:00,712 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:07:00,712 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:07:00,712 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:07:00,712 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:07:00,712 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:07:00,712 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:07:00,712 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:07:00,713 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:07:00,713 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:07:00,713 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:07:00,713 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:07:00,713 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:07:00,713 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:07:00,713 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:07:00,713 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:07:00,714 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:07:00,714 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:07:00,714 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:07:00,714 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:07:00,714 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_5aa9006e-8983-4258-abf3-12cb0204adcd/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 -> ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 [2024-12-06 02:07:00,924 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:07:00,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:07:00,933 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:07:00,934 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:07:00,935 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:07:00,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-races/race-1_1-join.i [2024-12-06 02:07:03,531 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/data/285fc1f6c/171d12d54a1c46d5a62ddab17e21e870/FLAG8a58542e5 [2024-12-06 02:07:03,846 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:07:03,846 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/sv-benchmarks/c/ldv-races/race-1_1-join.i [2024-12-06 02:07:03,863 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/data/285fc1f6c/171d12d54a1c46d5a62ddab17e21e870/FLAG8a58542e5 [2024-12-06 02:07:04,115 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/data/285fc1f6c/171d12d54a1c46d5a62ddab17e21e870 [2024-12-06 02:07:04,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:07:04,118 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:07:04,119 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:07:04,119 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:07:04,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:07:04,122 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:07:04" (1/1) ... [2024-12-06 02:07:04,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@231783a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:04, skipping insertion in model container [2024-12-06 02:07:04,123 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:07:04" (1/1) ... [2024-12-06 02:07:04,159 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:07:04,685 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:07:04,696 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:07:04,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:07:04,860 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:07:04,860 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:04 WrapperNode [2024-12-06 02:07:04,861 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:07:04,861 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:07:04,862 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:07:04,862 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:07:04,868 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:04" (1/1) ... [2024-12-06 02:07:04,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:04" (1/1) ... [2024-12-06 02:07:04,904 INFO L138 Inliner]: procedures = 481, calls = 25, calls flagged for inlining = 9, calls inlined = 12, statements flattened = 98 [2024-12-06 02:07:04,904 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:07:04,904 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:07:04,905 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:07:04,905 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:07:04,910 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:04" (1/1) ... [2024-12-06 02:07:04,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:04" (1/1) ... [2024-12-06 02:07:04,913 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:04" (1/1) ... [2024-12-06 02:07:04,913 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:04" (1/1) ... [2024-12-06 02:07:04,923 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:04" (1/1) ... [2024-12-06 02:07:04,924 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:04" (1/1) ... [2024-12-06 02:07:04,925 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:04" (1/1) ... [2024-12-06 02:07:04,928 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:04" (1/1) ... [2024-12-06 02:07:04,929 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:04" (1/1) ... [2024-12-06 02:07:04,932 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:07:04,933 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:07:04,933 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:07:04,933 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:07:04,934 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:04" (1/1) ... [2024-12-06 02:07:04,940 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:07:04,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:07:04,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:07:04,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:07:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:07:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:07:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:07:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:07:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:07:04,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:07:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:07:04,997 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:07:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:07:04,998 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:07:04,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:07:04,999 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 02:07:05,206 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:07:05,207 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:07:05,353 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:07:05,354 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:07:05,368 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:07:05,368 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:07:05,368 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:07:05 BoogieIcfgContainer [2024-12-06 02:07:05,368 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:07:05,369 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:07:05,369 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:07:05,378 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:07:05,378 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:07:05" (1/1) ... [2024-12-06 02:07:05,379 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:07:05,384 INFO L158 Benchmark]: Toolchain (without parser) took 1265.54ms. Allocated memory is still 142.6MB. Free memory was 113.5MB in the beginning and 93.5MB in the end (delta: 19.9MB). Peak memory consumption was 22.5MB. Max. memory is 16.1GB. [2024-12-06 02:07:05,385 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:07:05,385 INFO L158 Benchmark]: CACSL2BoogieTranslator took 742.09ms. Allocated memory is still 142.6MB. Free memory was 113.3MB in the beginning and 59.0MB in the end (delta: 54.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. [2024-12-06 02:07:05,385 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.70ms. Allocated memory is still 142.6MB. Free memory was 59.0MB in the beginning and 56.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:07:05,386 INFO L158 Benchmark]: Boogie Preprocessor took 28.15ms. Allocated memory is still 142.6MB. Free memory was 56.1MB in the beginning and 54.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:07:05,386 INFO L158 Benchmark]: RCFGBuilder took 435.09ms. Allocated memory is still 142.6MB. Free memory was 53.9MB in the beginning and 94.4MB in the end (delta: -40.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2024-12-06 02:07:05,387 INFO L158 Benchmark]: CodeCheck took 13.76ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 93.5MB in the end (delta: 834.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:07:05,389 INFO L338 ainManager$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 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 742.09ms. Allocated memory is still 142.6MB. Free memory was 113.3MB in the beginning and 59.0MB in the end (delta: 54.3MB). Peak memory consumption was 58.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.70ms. Allocated memory is still 142.6MB. Free memory was 59.0MB in the beginning and 56.3MB in the end (delta: 2.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.15ms. Allocated memory is still 142.6MB. Free memory was 56.1MB in the beginning and 54.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 435.09ms. Allocated memory is still 142.6MB. Free memory was 53.9MB in the beginning and 94.4MB in the end (delta: -40.5MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * CodeCheck took 13.76ms. Allocated memory is still 142.6MB. Free memory was 94.4MB in the beginning and 93.5MB in the end (delta: 834.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:07:05,404 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/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_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/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_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/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_5aa9006e-8983-4258-abf3-12cb0204adcd/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 ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:07:07,304 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:07:07,381 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:07:07,407 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:07:07,408 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:07:07,408 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:07:07,408 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:07:07,408 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:07:07,408 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:07:07,409 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:07:07,409 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:07:07,409 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:07:07,409 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:07:07,409 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:07:07,409 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:07:07,409 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:07:07,409 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:07:07,409 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:07:07,409 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:07:07,409 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:07:07,410 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:07:07,410 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:07:07,410 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:07:07,410 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:07:07,410 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:07:07,410 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:07:07,410 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:07:07,410 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:07:07,410 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:07:07,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:07:07,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:07:07,411 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:07:07,411 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:07:07,411 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:07:07,411 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_5aa9006e-8983-4258-abf3-12cb0204adcd/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 -> ab598119c4148bae0d8b880ae1fca3b30d4f7d9a1b46bb07e7f3565fa04f9e72 [2024-12-06 02:07:07,656 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:07:07,667 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:07:07,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:07:07,670 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:07:07,670 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:07:07,672 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/ldv-races/race-1_1-join.i [2024-12-06 02:07:10,273 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/data/7658ba579/3fd469089c6b475bbda32d1ccf1ea5ac/FLAGea2234728 [2024-12-06 02:07:10,582 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:07:10,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/sv-benchmarks/c/ldv-races/race-1_1-join.i [2024-12-06 02:07:10,600 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/data/7658ba579/3fd469089c6b475bbda32d1ccf1ea5ac/FLAGea2234728 [2024-12-06 02:07:10,861 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/data/7658ba579/3fd469089c6b475bbda32d1ccf1ea5ac [2024-12-06 02:07:10,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:07:10,864 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:07:10,865 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:07:10,865 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:07:10,868 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:07:10,868 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:07:10" (1/1) ... [2024-12-06 02:07:10,869 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62f8c430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:10, skipping insertion in model container [2024-12-06 02:07:10,869 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:07:10" (1/1) ... [2024-12-06 02:07:10,899 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:07:11,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:07:11,449 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:07:11,509 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:07:11,628 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:07:11,628 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:11 WrapperNode [2024-12-06 02:07:11,628 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:07:11,629 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:07:11,629 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:07:11,629 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:07:11,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:11" (1/1) ... [2024-12-06 02:07:11,656 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:11" (1/1) ... [2024-12-06 02:07:11,675 INFO L138 Inliner]: procedures = 485, calls = 25, calls flagged for inlining = 9, calls inlined = 12, statements flattened = 97 [2024-12-06 02:07:11,676 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:07:11,676 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:07:11,676 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:07:11,676 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:07:11,683 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:11" (1/1) ... [2024-12-06 02:07:11,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:11" (1/1) ... [2024-12-06 02:07:11,687 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:11" (1/1) ... [2024-12-06 02:07:11,688 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:11" (1/1) ... [2024-12-06 02:07:11,698 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:11" (1/1) ... [2024-12-06 02:07:11,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:11" (1/1) ... [2024-12-06 02:07:11,702 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:11" (1/1) ... [2024-12-06 02:07:11,706 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:11" (1/1) ... [2024-12-06 02:07:11,707 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:11" (1/1) ... [2024-12-06 02:07:11,712 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:07:11,713 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:07:11,713 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:07:11,713 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:07:11,714 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:07:11" (1/1) ... [2024-12-06 02:07:11,719 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:07:11,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:07:11,749 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:07:11,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:07:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 02:07:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:07:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2024-12-06 02:07:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2024-12-06 02:07:11,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:07:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 02:07:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:07:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:07:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 02:07:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexUnlock [2024-12-06 02:07:11,779 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:07:11,779 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:07:11,780 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 02:07:12,018 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:07:12,019 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:07:12,206 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:07:12,206 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:07:12,221 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:07:12,221 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 02:07:12,222 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:07:12 BoogieIcfgContainer [2024-12-06 02:07:12,222 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:07:12,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:07:12,223 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:07:12,229 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:07:12,230 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:07:12" (1/1) ... [2024-12-06 02:07:12,230 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:07:12,234 INFO L158 Benchmark]: Toolchain (without parser) took 1370.17ms. Allocated memory is still 92.3MB. Free memory was 66.3MB in the beginning and 39.7MB in the end (delta: 26.6MB). Peak memory consumption was 24.7MB. Max. memory is 16.1GB. [2024-12-06 02:07:12,235 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:07:12,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 764.15ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 38.1MB in the end (delta: 28.2MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2024-12-06 02:07:12,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.77ms. Allocated memory is still 92.3MB. Free memory was 38.1MB in the beginning and 34.8MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:07:12,236 INFO L158 Benchmark]: Boogie Preprocessor took 35.65ms. Allocated memory is still 92.3MB. Free memory was 34.8MB in the beginning and 32.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:07:12,236 INFO L158 Benchmark]: RCFGBuilder took 509.43ms. Allocated memory is still 92.3MB. Free memory was 32.2MB in the beginning and 41.3MB in the end (delta: -9.1MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2024-12-06 02:07:12,237 INFO L158 Benchmark]: CodeCheck took 10.59ms. Allocated memory is still 92.3MB. Free memory was 41.3MB in the beginning and 39.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:07:12,239 INFO L338 ainManager$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 47.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 764.15ms. Allocated memory is still 92.3MB. Free memory was 66.2MB in the beginning and 38.1MB in the end (delta: 28.2MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.77ms. Allocated memory is still 92.3MB. Free memory was 38.1MB in the beginning and 34.8MB in the end (delta: 3.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 35.65ms. Allocated memory is still 92.3MB. Free memory was 34.8MB in the beginning and 32.2MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 509.43ms. Allocated memory is still 92.3MB. Free memory was 32.2MB in the beginning and 41.3MB in the end (delta: -9.1MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * CodeCheck took 10.59ms. Allocated memory is still 92.3MB. Free memory was 41.3MB in the beginning and 39.7MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:07:12,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5aa9006e-8983-4258-abf3-12cb0204adcd/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