./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_safe-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_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3 --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 ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:34:17,666 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:34:17,769 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:34:17,778 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:34:17,778 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:34:17,804 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:34:17,805 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:34:17,806 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:34:17,806 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:34:17,806 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:34:17,806 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:34:17,806 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:34:17,807 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:34:17,807 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:34:17,807 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:34:17,807 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:34:17,807 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:34:17,807 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:34:17,807 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:34:17,808 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:34:17,808 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:34:17,808 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:34:17,808 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:34:17,808 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:34:17,808 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:34:17,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:34:17,809 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:34:17,809 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:34:17,809 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:34:17,809 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:34:17,809 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_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3 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 -> ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 [2024-11-25 03:34:18,131 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:34:18,144 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:34:18,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:34:18,150 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:34:18,151 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:34:18,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/fib_safe-6.i [2024-11-25 03:34:21,008 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/data/10113984e/bab0ff58c8054d91bfd992a03e46c059/FLAGcf9b3e62c [2024-11-25 03:34:21,444 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:34:21,445 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/sv-benchmarks/c/pthread/fib_safe-6.i [2024-11-25 03:34:21,467 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/data/10113984e/bab0ff58c8054d91bfd992a03e46c059/FLAGcf9b3e62c [2024-11-25 03:34:21,587 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/data/10113984e/bab0ff58c8054d91bfd992a03e46c059 [2024-11-25 03:34:21,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:34:21,594 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:34:21,595 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:34:21,595 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:34:21,602 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:34:21,603 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:34:21" (1/1) ... [2024-11-25 03:34:21,604 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589e70c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:21, skipping insertion in model container [2024-11-25 03:34:21,605 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:34:21" (1/1) ... [2024-11-25 03:34:21,655 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:34:21,998 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:34:22,012 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:34:22,076 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:34:22,114 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:34:22,115 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22 WrapperNode [2024-11-25 03:34:22,116 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:34:22,117 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:34:22,117 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:34:22,117 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:34:22,127 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,144 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,170 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-25 03:34:22,171 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:34:22,171 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:34:22,171 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:34:22,171 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:34:22,178 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,178 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,180 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,180 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,187 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,193 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,196 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,201 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,202 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,205 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:34:22,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:34:22,206 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:34:22,206 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:34:22,207 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:34:22,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:34:22,241 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:34:22,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:34:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 03:34:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 03:34:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 03:34:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 03:34:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:34:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:34:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:34:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:34:22,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:34:22,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:34:22,267 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:34:22,410 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:34:22,412 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:34:22,586 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:34:22,587 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:34:22,597 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:34:22,597 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:34:22,598 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:34:22 BoogieIcfgContainer [2024-11-25 03:34:22,598 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:34:22,599 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:34:22,599 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:34:22,609 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:34:22,610 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:34:22" (1/1) ... [2024-11-25 03:34:22,611 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:34:22,616 INFO L158 Benchmark]: Toolchain (without parser) took 1022.57ms. Allocated memory is still 117.4MB. Free memory was 93.2MB in the beginning and 55.9MB in the end (delta: 37.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:34:22,616 INFO L158 Benchmark]: CDTParser took 1.82ms. Allocated memory is still 167.8MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:34:22,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 521.37ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 73.6MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:34:22,617 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.07ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 72.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:34:22,617 INFO L158 Benchmark]: Boogie Preprocessor took 33.67ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 71.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:34:22,618 INFO L158 Benchmark]: RCFGBuilder took 392.56ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 57.3MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:34:22,618 INFO L158 Benchmark]: CodeCheck took 15.41ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 55.9MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:34:22,621 INFO L338 ainManager$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 1.82ms. Allocated memory is still 167.8MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 521.37ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 73.6MB in the end (delta: 19.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.07ms. Allocated memory is still 117.4MB. Free memory was 73.6MB in the beginning and 72.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.67ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 71.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 392.56ms. Allocated memory is still 117.4MB. Free memory was 71.0MB in the beginning and 57.3MB in the end (delta: 13.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 15.41ms. Allocated memory is still 117.4MB. Free memory was 57.3MB in the beginning and 55.9MB 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. [2024-11-25 03:34:22,642 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/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_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3 --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 ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:34:25,312 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:34:25,383 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:34:25,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:34:25,460 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:34:25,460 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:34:25,460 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:34:25,460 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:34:25,461 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:34:25,461 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:34:25,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:34:25,461 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:34:25,461 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:34:25,461 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:34:25,465 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:34:25,465 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:34:25,465 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:34:25,465 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:34:25,466 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:34:25,466 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:34:25,466 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:34:25,466 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:34:25,466 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:34:25,466 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:34:25,466 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:34:25,466 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:34:25,466 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:34:25,466 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:34:25,466 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:34:25,467 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:34:25,467 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:34:25,467 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:34:25,467 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:34:25,467 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:34:25,467 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_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3 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 -> ca933e9c322081d61da01652cda9ceed61707699c680fd4ef3d92d3ccd39b362 [2024-11-25 03:34:25,776 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:34:25,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:34:25,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:34:25,789 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:34:25,789 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:34:25,791 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/fib_safe-6.i [2024-11-25 03:34:28,772 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/data/77ad31fe4/3d7c052b8895469b8516817661b26a53/FLAGa7753dd0d [2024-11-25 03:34:29,153 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:34:29,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/sv-benchmarks/c/pthread/fib_safe-6.i [2024-11-25 03:34:29,175 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/data/77ad31fe4/3d7c052b8895469b8516817661b26a53/FLAGa7753dd0d [2024-11-25 03:34:29,197 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/data/77ad31fe4/3d7c052b8895469b8516817661b26a53 [2024-11-25 03:34:29,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:34:29,203 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:34:29,207 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:34:29,207 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:34:29,213 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:34:29,215 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:34:29" (1/1) ... [2024-11-25 03:34:29,217 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b8091ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:29, skipping insertion in model container [2024-11-25 03:34:29,218 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:34:29" (1/1) ... [2024-11-25 03:34:29,267 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:34:29,700 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:34:29,713 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:34:29,800 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:34:29,854 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:34:29,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:29 WrapperNode [2024-11-25 03:34:29,855 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:34:29,856 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:34:29,856 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:34:29,856 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:34:29,867 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:29" (1/1) ... [2024-11-25 03:34:29,889 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:29" (1/1) ... [2024-11-25 03:34:29,919 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-25 03:34:29,920 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:34:29,921 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:34:29,921 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:34:29,921 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:34:29,928 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:29" (1/1) ... [2024-11-25 03:34:29,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:29" (1/1) ... [2024-11-25 03:34:29,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:29" (1/1) ... [2024-11-25 03:34:29,933 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:29" (1/1) ... [2024-11-25 03:34:29,946 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:29" (1/1) ... [2024-11-25 03:34:29,947 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:29" (1/1) ... [2024-11-25 03:34:29,953 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:29" (1/1) ... [2024-11-25 03:34:29,955 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:29" (1/1) ... [2024-11-25 03:34:29,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:29" (1/1) ... [2024-11-25 03:34:29,962 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:34:29,963 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:34:29,963 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:34:29,963 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:34:29,967 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:34:29" (1/1) ... [2024-11-25 03:34:29,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:34:29,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:34:30,010 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:34:30,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:34:30,044 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 03:34:30,045 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 03:34:30,045 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 03:34:30,045 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 03:34:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:34:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:34:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:34:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:34:30,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:34:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:34:30,048 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 03:34:30,203 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:34:30,205 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:34:30,424 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:34:30,424 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:34:30,434 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:34:30,434 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:34:30,435 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:34:30 BoogieIcfgContainer [2024-11-25 03:34:30,435 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:34:30,435 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:34:30,435 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:34:30,448 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:34:30,448 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:34:30" (1/1) ... [2024-11-25 03:34:30,449 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) [2024-11-25 03:34:30,457 INFO L158 Benchmark]: Toolchain (without parser) took 1253.94ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 53.5MB in the end (delta: 39.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 03:34:30,460 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 83.9MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 108.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:34:30,461 INFO L158 Benchmark]: CACSL2BoogieTranslator took 648.59ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 72.5MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:34:30,461 INFO L158 Benchmark]: Boogie Procedure Inliner took 64.28ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 70.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:34:30,462 INFO L158 Benchmark]: Boogie Preprocessor took 41.47ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:34:30,462 INFO L158 Benchmark]: RCFGBuilder took 472.00ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 54.9MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:34:30,462 INFO L158 Benchmark]: CodeCheck took 19.98ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 53.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:34:30,468 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 0.36ms. Allocated memory is still 83.9MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 108.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 648.59ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 72.5MB in the end (delta: 19.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 64.28ms. Allocated memory is still 117.4MB. Free memory was 72.5MB in the beginning and 70.8MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.47ms. Allocated memory is still 117.4MB. Free memory was 70.8MB in the beginning and 69.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 472.00ms. Allocated memory is still 117.4MB. Free memory was 69.5MB in the beginning and 54.9MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.98ms. Allocated memory is still 117.4MB. Free memory was 54.9MB in the beginning and 53.5MB 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. [2024-11-25 03:34:30,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f0c8291b-38cd-491f-a9bf-0579cb9648a0/bin/ukojak-verify-ENZ3QT5qd3/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