./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_unsafe-6.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_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/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_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/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_a445ba59-c810-41f5-94d9-ae1e5b73bbad/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 854e371c98b43d805c328b457758892c4a501d7b326c2672c089850792494a4b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:05:21,139 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:05:21,196 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:05:21,201 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:05:21,201 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:05:21,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:05:21,221 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:05:21,221 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:05:21,221 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:05:21,221 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:05:21,221 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:05:21,221 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:05:21,221 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:05:21,222 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:05:21,222 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:05:21,222 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:05:21,222 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:05:21,222 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:05:21,222 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:05:21,222 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:05:21,222 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:05:21,222 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:05:21,222 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:05:21,222 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:05:21,223 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:05:21,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:05:21,223 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:05:21,223 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:05:21,223 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:05:21,223 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:05:21,223 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_a445ba59-c810-41f5-94d9-ae1e5b73bbad/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 -> 854e371c98b43d805c328b457758892c4a501d7b326c2672c089850792494a4b [2024-12-06 00:05:21,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:05:21,480 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:05:21,482 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:05:21,483 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:05:21,483 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:05:21,484 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/fib_unsafe-6.i [2024-12-06 00:05:24,261 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/data/30e34d738/a0418bdc91c44a5d8b3c62076c76cc08/FLAGc0e3cb156 [2024-12-06 00:05:24,506 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:05:24,507 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/sv-benchmarks/c/pthread/fib_unsafe-6.i [2024-12-06 00:05:24,517 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/data/30e34d738/a0418bdc91c44a5d8b3c62076c76cc08/FLAGc0e3cb156 [2024-12-06 00:05:24,813 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/data/30e34d738/a0418bdc91c44a5d8b3c62076c76cc08 [2024-12-06 00:05:24,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:05:24,816 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:05:24,817 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:05:24,817 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:05:24,821 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:05:24,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:05:24" (1/1) ... [2024-12-06 00:05:24,823 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c034553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:24, skipping insertion in model container [2024-12-06 00:05:24,823 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:05:24" (1/1) ... [2024-12-06 00:05:24,842 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:05:25,058 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:05:25,067 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:05:25,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:05:25,133 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:05:25,133 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:25 WrapperNode [2024-12-06 00:05:25,133 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:05:25,134 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:05:25,134 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:05:25,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:05:25,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:25" (1/1) ... [2024-12-06 00:05:25,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:25" (1/1) ... [2024-12-06 00:05:25,163 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-12-06 00:05:25,164 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:05:25,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:05:25,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:05:25,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:05:25,169 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:25" (1/1) ... [2024-12-06 00:05:25,170 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:25" (1/1) ... [2024-12-06 00:05:25,172 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:25" (1/1) ... [2024-12-06 00:05:25,172 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:25" (1/1) ... [2024-12-06 00:05:25,177 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:25" (1/1) ... [2024-12-06 00:05:25,178 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:25" (1/1) ... [2024-12-06 00:05:25,181 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:25" (1/1) ... [2024-12-06 00:05:25,183 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:25" (1/1) ... [2024-12-06 00:05:25,184 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:25" (1/1) ... [2024-12-06 00:05:25,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:05:25,187 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:05:25,187 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:05:25,187 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:05:25,188 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:25" (1/1) ... [2024-12-06 00:05:25,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:05:25,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:05:25,218 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:05:25,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:05:25,248 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 00:05:25,249 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 00:05:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 00:05:25,249 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 00:05:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:05:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:05:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:05:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:05:25,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:05:25,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:05:25,251 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:05:25,369 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:05:25,371 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:05:25,531 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:05:25,532 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:05:25,541 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:05:25,541 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 00:05:25,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:05:25 BoogieIcfgContainer [2024-12-06 00:05:25,541 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:05:25,542 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:05:25,542 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:05:25,550 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:05:25,550 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:05:25" (1/1) ... [2024-12-06 00:05:25,551 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:05:25,556 INFO L158 Benchmark]: Toolchain (without parser) took 738.67ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 80.3MB in the end (delta: 36.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 00:05:25,556 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:05:25,557 INFO L158 Benchmark]: CACSL2BoogieTranslator took 316.40ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 97.8MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:05:25,557 INFO L158 Benchmark]: Boogie Procedure Inliner took 29.77ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:05:25,557 INFO L158 Benchmark]: Boogie Preprocessor took 21.79ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 95.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:05:25,558 INFO L158 Benchmark]: RCFGBuilder took 354.92ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 81.6MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:05:25,558 INFO L158 Benchmark]: CodeCheck took 11.87ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:05:25,561 INFO L338 ainManager$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 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 316.40ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 97.8MB in the end (delta: 19.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 29.77ms. Allocated memory is still 142.6MB. Free memory was 97.8MB in the beginning and 96.1MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.79ms. Allocated memory is still 142.6MB. Free memory was 96.1MB in the beginning and 95.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 354.92ms. Allocated memory is still 142.6MB. Free memory was 95.0MB in the beginning and 81.6MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.87ms. Allocated memory is still 142.6MB. Free memory was 81.6MB in the beginning and 80.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:05:25,575 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/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_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/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_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_unsafe-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/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_a445ba59-c810-41f5-94d9-ae1e5b73bbad/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 854e371c98b43d805c328b457758892c4a501d7b326c2672c089850792494a4b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:05:27,581 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:05:27,658 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:05:27,681 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:05:27,682 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:05:27,682 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:05:27,682 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:05:27,682 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:05:27,682 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:05:27,682 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:05:27,682 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:05:27,682 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:05:27,682 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:05:27,683 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:05:27,683 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:05:27,683 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:05:27,683 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:05:27,683 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:05:27,683 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:05:27,683 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:05:27,683 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:05:27,683 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:05:27,684 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:05:27,684 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:05:27,684 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:05:27,684 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:05:27,684 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:05:27,684 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:05:27,684 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:05:27,684 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:05:27,684 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:05:27,685 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:05:27,685 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:05:27,685 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:05:27,685 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_a445ba59-c810-41f5-94d9-ae1e5b73bbad/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 -> 854e371c98b43d805c328b457758892c4a501d7b326c2672c089850792494a4b [2024-12-06 00:05:27,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:05:27,942 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:05:27,944 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:05:27,945 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:05:27,946 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:05:27,947 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/pthread/fib_unsafe-6.i [2024-12-06 00:05:30,770 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/data/72f90bd43/289d90bd0c1947f38c604e842f2600b3/FLAGcb83ca311 [2024-12-06 00:05:30,987 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:05:30,988 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/sv-benchmarks/c/pthread/fib_unsafe-6.i [2024-12-06 00:05:30,999 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/data/72f90bd43/289d90bd0c1947f38c604e842f2600b3/FLAGcb83ca311 [2024-12-06 00:05:31,010 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/data/72f90bd43/289d90bd0c1947f38c604e842f2600b3 [2024-12-06 00:05:31,012 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:05:31,014 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:05:31,015 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:05:31,015 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:05:31,019 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:05:31,020 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,021 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@641c0dc6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:31, skipping insertion in model container [2024-12-06 00:05:31,021 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,048 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:05:31,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:05:31,306 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:05:31,349 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:05:31,378 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:05:31,379 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:31 WrapperNode [2024-12-06 00:05:31,379 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:05:31,380 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:05:31,380 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:05:31,380 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:05:31,385 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,397 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,414 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-12-06 00:05:31,415 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:05:31,415 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:05:31,415 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:05:31,415 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:05:31,420 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,423 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,423 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,429 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,430 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,433 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,435 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,436 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,439 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:05:31,440 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:05:31,440 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:05:31,440 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:05:31,441 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:05:31,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:05:31,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:05:31,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:05:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-12-06 00:05:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-12-06 00:05:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-12-06 00:05:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-12-06 00:05:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 00:05:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:05:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:05:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 00:05:31,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:05:31,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:05:31,496 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 00:05:31,610 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:05:31,611 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:05:31,781 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:05:31,781 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:05:31,793 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:05:31,793 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 00:05:31,793 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:05:31 BoogieIcfgContainer [2024-12-06 00:05:31,793 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:05:31,794 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:05:31,794 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:05:31,802 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:05:31,803 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:05:31" (1/1) ... [2024-12-06 00:05:31,804 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:05:31,809 INFO L158 Benchmark]: Toolchain (without parser) took 794.40ms. Allocated memory is still 92.3MB. Free memory was 68.3MB in the beginning and 59.2MB in the end (delta: 9.2MB). Peak memory consumption was 3.8MB. Max. memory is 16.1GB. [2024-12-06 00:05:31,809 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:05:31,809 INFO L158 Benchmark]: CACSL2BoogieTranslator took 364.42ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 48.2MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 00:05:31,810 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.97ms. Allocated memory is still 92.3MB. Free memory was 48.2MB in the beginning and 46.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:05:31,810 INFO L158 Benchmark]: Boogie Preprocessor took 24.25ms. Allocated memory is still 92.3MB. Free memory was 46.4MB in the beginning and 45.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:05:31,811 INFO L158 Benchmark]: RCFGBuilder took 353.27ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 60.3MB in the end (delta: -15.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 00:05:31,811 INFO L158 Benchmark]: CodeCheck took 13.11ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 59.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:05:31,813 INFO L338 ainManager$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 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 364.42ms. Allocated memory is still 92.3MB. Free memory was 68.1MB in the beginning and 48.2MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.97ms. Allocated memory is still 92.3MB. Free memory was 48.2MB in the beginning and 46.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.25ms. Allocated memory is still 92.3MB. Free memory was 46.4MB in the beginning and 45.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 353.27ms. Allocated memory is still 92.3MB. Free memory was 45.2MB in the beginning and 60.3MB in the end (delta: -15.1MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. * CodeCheck took 13.11ms. Allocated memory is still 92.3MB. Free memory was 60.3MB in the beginning and 59.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 00:05:31,830 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a445ba59-c810-41f5-94d9-ae1e5b73bbad/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