./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread-lit/sssc12-2.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_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/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_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/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_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/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 3f447624cefe078f3d1dfeed3af04dfcf2078828fba23b82e0579b17d6eb7f02 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:33:02,154 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:33:02,209 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:33:02,214 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:33:02,214 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:33:02,233 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:33:02,234 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:33:02,234 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:33:02,234 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:33:02,234 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:33:02,234 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:33:02,235 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:33:02,235 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:33:02,235 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:33:02,235 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:33:02,235 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:33:02,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:33:02,235 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:33:02,235 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:33:02,235 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:33:02,235 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:33:02,236 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:33:02,236 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:33:02,236 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:33:02,236 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:33:02,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:33:02,236 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:33:02,236 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:33:02,236 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:33:02,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:33:02,237 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_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/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 -> 3f447624cefe078f3d1dfeed3af04dfcf2078828fba23b82e0579b17d6eb7f02 [2024-12-06 04:33:02,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:33:02,463 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:33:02,464 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:33:02,466 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:33:02,466 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:33:02,467 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-lit/sssc12-2.i [2024-12-06 04:33:05,087 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/data/fa0d45b48/aaafbbf8df0f45a6966e979a876f8218/FLAG3f8a136d1 [2024-12-06 04:33:05,341 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:33:05,341 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/sv-benchmarks/c/pthread-lit/sssc12-2.i [2024-12-06 04:33:05,354 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/data/fa0d45b48/aaafbbf8df0f45a6966e979a876f8218/FLAG3f8a136d1 [2024-12-06 04:33:05,646 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/data/fa0d45b48/aaafbbf8df0f45a6966e979a876f8218 [2024-12-06 04:33:05,648 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:33:05,650 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:33:05,651 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:33:05,651 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:33:05,655 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:33:05,655 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:33:05" (1/1) ... [2024-12-06 04:33:05,656 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ff405b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:05, skipping insertion in model container [2024-12-06 04:33:05,656 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:33:05" (1/1) ... [2024-12-06 04:33:05,680 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:33:05,981 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:33:05,991 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:33:06,039 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:33:06,093 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:33:06,093 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:06 WrapperNode [2024-12-06 04:33:06,093 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:33:06,094 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:33:06,094 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:33:06,094 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:33:06,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:06" (1/1) ... [2024-12-06 04:33:06,113 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:06" (1/1) ... [2024-12-06 04:33:06,132 INFO L138 Inliner]: procedures = 274, calls = 20, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 78 [2024-12-06 04:33:06,132 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:33:06,133 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:33:06,133 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:33:06,133 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:33:06,139 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:06" (1/1) ... [2024-12-06 04:33:06,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:06" (1/1) ... [2024-12-06 04:33:06,142 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:06" (1/1) ... [2024-12-06 04:33:06,142 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:06" (1/1) ... [2024-12-06 04:33:06,148 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:06" (1/1) ... [2024-12-06 04:33:06,149 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:06" (1/1) ... [2024-12-06 04:33:06,152 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:06" (1/1) ... [2024-12-06 04:33:06,154 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:06" (1/1) ... [2024-12-06 04:33:06,155 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:06" (1/1) ... [2024-12-06 04:33:06,157 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:33:06,157 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:33:06,157 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:33:06,158 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:33:06,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:06" (1/1) ... [2024-12-06 04:33:06,164 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:33:06,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:33:06,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:33:06,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:33:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:33:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2024-12-06 04:33:06,216 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2024-12-06 04:33:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:33:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:33:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:33:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:33:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:33:06,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:33:06,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:33:06,218 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 04:33:06,313 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:33:06,314 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:33:06,446 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:33:06,446 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:33:06,480 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:33:06,481 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 04:33:06,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:33:06 BoogieIcfgContainer [2024-12-06 04:33:06,481 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:33:06,482 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:33:06,482 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:33:06,490 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:33:06,490 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:33:06" (1/1) ... [2024-12-06 04:33:06,491 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:33:06,495 INFO L158 Benchmark]: Toolchain (without parser) took 845.05ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 69.8MB in the end (delta: 47.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 04:33:06,496 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:33:06,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 442.91ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 89.5MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:33:06,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.86ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 87.5MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:33:06,497 INFO L158 Benchmark]: Boogie Preprocessor took 24.24ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 86.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:33:06,497 INFO L158 Benchmark]: RCFGBuilder took 323.86ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 71.2MB in the end (delta: 15.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:33:06,498 INFO L158 Benchmark]: CodeCheck took 11.78ms. Allocated memory is still 142.6MB. Free memory was 71.1MB in the beginning and 69.8MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:33:06,501 INFO L338 ainManager$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 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 442.91ms. Allocated memory is still 142.6MB. Free memory was 117.2MB in the beginning and 89.5MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.86ms. Allocated memory is still 142.6MB. Free memory was 89.5MB in the beginning and 87.5MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.24ms. Allocated memory is still 142.6MB. Free memory was 87.5MB in the beginning and 86.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 323.86ms. Allocated memory is still 142.6MB. Free memory was 86.3MB in the beginning and 71.2MB in the end (delta: 15.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.78ms. Allocated memory is still 142.6MB. Free memory was 71.1MB in the beginning and 69.8MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:33:06,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/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_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/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_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread-lit/sssc12-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/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_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/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 3f447624cefe078f3d1dfeed3af04dfcf2078828fba23b82e0579b17d6eb7f02 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:33:08,552 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:33:08,643 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:33:08,670 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:33:08,671 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:33:08,671 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:33:08,671 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:33:08,672 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:33:08,672 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:33:08,672 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:33:08,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:33:08,672 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:33:08,672 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:33:08,672 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:33:08,672 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:33:08,672 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:33:08,672 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:33:08,672 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:33:08,673 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:33:08,673 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:33:08,673 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:33:08,673 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:33:08,673 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:33:08,673 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:33:08,673 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:33:08,673 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:33:08,673 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:33:08,673 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:33:08,674 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:33:08,674 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:33:08,674 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:33:08,674 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:33:08,674 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:33:08,674 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:33:08,674 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_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/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 -> 3f447624cefe078f3d1dfeed3af04dfcf2078828fba23b82e0579b17d6eb7f02 [2024-12-06 04:33:08,932 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:33:08,940 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:33:08,942 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:33:08,944 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:33:08,944 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:33:08,945 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread-lit/sssc12-2.i [2024-12-06 04:33:11,659 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/data/0de096060/70feed396b6c466db1d5b2d74a94b9fa/FLAG49dd54e53 [2024-12-06 04:33:11,893 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:33:11,894 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/sv-benchmarks/c/pthread-lit/sssc12-2.i [2024-12-06 04:33:11,908 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/data/0de096060/70feed396b6c466db1d5b2d74a94b9fa/FLAG49dd54e53 [2024-12-06 04:33:11,923 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/data/0de096060/70feed396b6c466db1d5b2d74a94b9fa [2024-12-06 04:33:11,925 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:33:11,927 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:33:11,928 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:33:11,928 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:33:11,933 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:33:11,934 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:33:11" (1/1) ... [2024-12-06 04:33:11,934 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@134b0fbb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:11, skipping insertion in model container [2024-12-06 04:33:11,935 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:33:11" (1/1) ... [2024-12-06 04:33:11,970 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:33:12,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:33:12,350 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:33:12,403 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:33:12,465 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:33:12,465 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:12 WrapperNode [2024-12-06 04:33:12,465 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:33:12,466 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:33:12,466 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:33:12,466 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:33:12,480 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:12" (1/1) ... [2024-12-06 04:33:12,495 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:12" (1/1) ... [2024-12-06 04:33:12,516 INFO L138 Inliner]: procedures = 277, calls = 20, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 78 [2024-12-06 04:33:12,516 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:33:12,517 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:33:12,517 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:33:12,517 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:33:12,524 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:12" (1/1) ... [2024-12-06 04:33:12,524 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:12" (1/1) ... [2024-12-06 04:33:12,527 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:12" (1/1) ... [2024-12-06 04:33:12,527 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:12" (1/1) ... [2024-12-06 04:33:12,534 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:12" (1/1) ... [2024-12-06 04:33:12,535 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:12" (1/1) ... [2024-12-06 04:33:12,539 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:12" (1/1) ... [2024-12-06 04:33:12,541 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:12" (1/1) ... [2024-12-06 04:33:12,542 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:12" (1/1) ... [2024-12-06 04:33:12,545 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:33:12,546 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:33:12,546 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:33:12,546 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:33:12,547 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:33:12" (1/1) ... [2024-12-06 04:33:12,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:33:12,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:33:12,575 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:33:12,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:33:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:33:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure thr [2024-12-06 04:33:12,599 INFO L138 BoogieDeclarations]: Found implementation of procedure thr [2024-12-06 04:33:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:33:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:33:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:33:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:33:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:33:12,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:33:12,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:33:12,601 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 04:33:12,704 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:33:12,706 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:33:12,873 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:33:12,873 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:33:12,908 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:33:12,908 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 04:33:12,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:33:12 BoogieIcfgContainer [2024-12-06 04:33:12,909 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:33:12,910 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:33:12,910 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:33:12,918 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:33:12,918 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:33:12" (1/1) ... [2024-12-06 04:33:12,919 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:33:12,923 INFO L158 Benchmark]: Toolchain (without parser) took 995.73ms. Allocated memory is still 92.3MB. Free memory was 67.8MB in the beginning and 46.8MB in the end (delta: 21.0MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2024-12-06 04:33:12,923 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:33:12,924 INFO L158 Benchmark]: CACSL2BoogieTranslator took 537.59ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 38.7MB in the end (delta: 28.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:33:12,924 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.20ms. Allocated memory is still 92.3MB. Free memory was 38.7MB in the beginning and 66.3MB in the end (delta: -27.5MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-12-06 04:33:12,924 INFO L158 Benchmark]: Boogie Preprocessor took 28.12ms. Allocated memory is still 92.3MB. Free memory was 66.3MB in the beginning and 65.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:33:12,924 INFO L158 Benchmark]: RCFGBuilder took 363.32ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 48.0MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:33:12,925 INFO L158 Benchmark]: CodeCheck took 11.81ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 46.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:33:12,926 INFO L338 ainManager$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 537.59ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 38.7MB in the end (delta: 28.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.20ms. Allocated memory is still 92.3MB. Free memory was 38.7MB in the beginning and 66.3MB in the end (delta: -27.5MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.12ms. Allocated memory is still 92.3MB. Free memory was 66.3MB in the beginning and 65.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 363.32ms. Allocated memory is still 92.3MB. Free memory was 65.0MB in the beginning and 48.0MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.81ms. Allocated memory is still 92.3MB. Free memory was 48.0MB in the beginning and 46.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:33:12,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1dc18d43-dc6c-4d69-9ab0-37bd4eb129d2/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