./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/pthread/fib_safe-5.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_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/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_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/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_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/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 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:51:43,023 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:51:43,101 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 03:51:43,111 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 03:51:43,111 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 03:51:43,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:51:43,133 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:51:43,133 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:51:43,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:51:43,133 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:51:43,134 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:51:43,134 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:51:43,134 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:51:43,134 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:51:43,134 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:51:43,134 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:51:43,134 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:51:43,134 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:51:43,134 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:51:43,135 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:51:43,135 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:51:43,135 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:51:43,135 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:51:43,135 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:51:43,135 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:51:43,135 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:51:43,135 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:51:43,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:51:43,135 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 03:51:43,136 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 03:51:43,136 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_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/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 -> 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 [2024-11-25 03:51:43,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:51:43,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:51:43,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:51:43,510 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:51:43,512 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:51:43,514 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/fib_safe-5.i [2024-11-25 03:51:46,449 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/data/c61f1c441/8e8201ab34124a0c8e3ba590b796537d/FLAG91bfbc377 [2024-11-25 03:51:46,786 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:51:46,787 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/sv-benchmarks/c/pthread/fib_safe-5.i [2024-11-25 03:51:46,801 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/data/c61f1c441/8e8201ab34124a0c8e3ba590b796537d/FLAG91bfbc377 [2024-11-25 03:51:46,816 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/data/c61f1c441/8e8201ab34124a0c8e3ba590b796537d [2024-11-25 03:51:46,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:51:46,819 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:51:46,821 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:51:46,821 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:51:46,826 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:51:46,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@152f2d38 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:46, skipping insertion in model container [2024-11-25 03:51:46,828 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:51:46" (1/1) ... [2024-11-25 03:51:46,860 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:51:47,168 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:51:47,178 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:51:47,229 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:51:47,272 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:51:47,273 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:47 WrapperNode [2024-11-25 03:51:47,273 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:51:47,274 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:51:47,274 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:51:47,275 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:51:47,283 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:47" (1/1) ... [2024-11-25 03:51:47,299 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:47" (1/1) ... [2024-11-25 03:51:47,325 INFO L138 Inliner]: procedures = 164, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-25 03:51:47,327 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:51:47,328 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:51:47,328 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:51:47,328 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:51:47,334 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:47" (1/1) ... [2024-11-25 03:51:47,335 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:47" (1/1) ... [2024-11-25 03:51:47,337 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:47" (1/1) ... [2024-11-25 03:51:47,337 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:47" (1/1) ... [2024-11-25 03:51:47,341 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:47" (1/1) ... [2024-11-25 03:51:47,342 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:47" (1/1) ... [2024-11-25 03:51:47,345 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:47" (1/1) ... [2024-11-25 03:51:47,347 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:47" (1/1) ... [2024-11-25 03:51:47,348 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:47" (1/1) ... [2024-11-25 03:51:47,350 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:51:47,351 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:51:47,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:51:47,351 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:51:47,352 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:47" (1/1) ... [2024-11-25 03:51:47,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:51:47,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:51:47,388 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:51:47,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:51:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 03:51:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 03:51:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 03:51:47,423 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 03:51:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:51:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:51:47,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 03:51:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:51:47,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:51:47,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:51:47,425 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 03:51:47,540 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:51:47,542 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:51:47,741 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:51:47,741 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:51:47,754 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:51:47,755 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:51:47,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:51:47 BoogieIcfgContainer [2024-11-25 03:51:47,755 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:51:47,756 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:51:47,756 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:51:47,765 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:51:47,765 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:51:47" (1/1) ... [2024-11-25 03:51:47,766 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:51:47,771 INFO L158 Benchmark]: Toolchain (without parser) took 951.09ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 55.2MB in the end (delta: 36.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 03:51:47,771 INFO L158 Benchmark]: CDTParser took 1.44ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:51:47,772 INFO L158 Benchmark]: CACSL2BoogieTranslator took 453.03ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 72.8MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:51:47,772 INFO L158 Benchmark]: Boogie Procedure Inliner took 52.89ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:51:47,774 INFO L158 Benchmark]: Boogie Preprocessor took 22.13ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 70.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:51:47,775 INFO L158 Benchmark]: RCFGBuilder took 405.02ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 56.4MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:51:47,775 INFO L158 Benchmark]: CodeCheck took 13.04ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 55.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:51:47,779 INFO L338 ainManager$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 1.44ms. Allocated memory is still 167.8MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 453.03ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 72.8MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 52.89ms. Allocated memory is still 117.4MB. Free memory was 72.8MB in the beginning and 71.2MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.13ms. Allocated memory is still 117.4MB. Free memory was 71.2MB in the beginning and 70.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 405.02ms. Allocated memory is still 117.4MB. Free memory was 70.1MB in the beginning and 56.4MB in the end (delta: 13.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 13.04ms. Allocated memory is still 117.4MB. Free memory was 56.4MB in the beginning and 55.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:51:47,795 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/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_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/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_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/pthread/fib_safe-5.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/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_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/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 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 03:51:50,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 03:51:50,483 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 03:51:50,543 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 03:51:50,545 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 03:51:50,545 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 03:51:50,546 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 03:51:50,546 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 03:51:50,546 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 03:51:50,547 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 03:51:50,547 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 03:51:50,548 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 03:51:50,548 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 03:51:50,548 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 03:51:50,548 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 03:51:50,548 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 03:51:50,549 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 03:51:50,549 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 03:51:50,549 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 03:51:50,549 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 03:51:50,549 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 03:51:50,549 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 03:51:50,550 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 03:51:50,550 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 03:51:50,550 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 03:51:50,550 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:51:50,550 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 03:51:50,550 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 03:51:50,551 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:51:50,551 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 03:51:50,551 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 03:51:50,551 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 03:51:50,552 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 03:51:50,552 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 03:51:50,552 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_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/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 -> 74a086edb560572752b8cbc391425d974c2cbbd7d3553767e0707a5dc02a4897 [2024-11-25 03:51:50,865 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 03:51:50,873 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 03:51:50,876 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 03:51:50,877 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 03:51:50,877 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 03:51:50,879 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/pthread/fib_safe-5.i [2024-11-25 03:51:53,856 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/data/295aa6943/e7cb5f05583440a7947bd5e22158f6db/FLAG130680c50 [2024-11-25 03:51:54,169 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 03:51:54,169 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/sv-benchmarks/c/pthread/fib_safe-5.i [2024-11-25 03:51:54,188 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/data/295aa6943/e7cb5f05583440a7947bd5e22158f6db/FLAG130680c50 [2024-11-25 03:51:54,203 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/data/295aa6943/e7cb5f05583440a7947bd5e22158f6db [2024-11-25 03:51:54,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 03:51:54,207 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 03:51:54,209 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 03:51:54,209 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 03:51:54,213 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 03:51:54,214 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:51:54" (1/1) ... [2024-11-25 03:51:54,215 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b6ef7a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:54, skipping insertion in model container [2024-11-25 03:51:54,215 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 03:51:54" (1/1) ... [2024-11-25 03:51:54,244 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 03:51:54,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:51:54,579 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 03:51:54,661 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 03:51:54,711 INFO L204 MainTranslator]: Completed translation [2024-11-25 03:51:54,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:54 WrapperNode [2024-11-25 03:51:54,712 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 03:51:54,713 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 03:51:54,713 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 03:51:54,714 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 03:51:54,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:54" (1/1) ... [2024-11-25 03:51:54,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:54" (1/1) ... [2024-11-25 03:51:54,771 INFO L138 Inliner]: procedures = 165, calls = 21, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 67 [2024-11-25 03:51:54,771 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 03:51:54,772 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 03:51:54,772 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 03:51:54,772 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 03:51:54,779 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:54" (1/1) ... [2024-11-25 03:51:54,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:54" (1/1) ... [2024-11-25 03:51:54,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:54" (1/1) ... [2024-11-25 03:51:54,784 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:54" (1/1) ... [2024-11-25 03:51:54,794 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:54" (1/1) ... [2024-11-25 03:51:54,799 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:54" (1/1) ... [2024-11-25 03:51:54,802 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:54" (1/1) ... [2024-11-25 03:51:54,804 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:54" (1/1) ... [2024-11-25 03:51:54,805 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:54" (1/1) ... [2024-11-25 03:51:54,812 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 03:51:54,815 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 03:51:54,817 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 03:51:54,817 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 03:51:54,818 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 03:51:54" (1/1) ... [2024-11-25 03:51:54,826 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 03:51:54,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 03:51:54,855 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 03:51:54,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 03:51:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2024-11-25 03:51:54,884 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2024-11-25 03:51:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2024-11-25 03:51:54,884 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2024-11-25 03:51:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 03:51:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 03:51:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 03:51:54,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 03:51:54,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 03:51:54,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 03:51:54,886 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 03:51:55,028 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 03:51:55,030 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 03:51:55,243 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 03:51:55,244 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 03:51:55,255 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 03:51:55,255 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-25 03:51:55,255 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:51:55 BoogieIcfgContainer [2024-11-25 03:51:55,256 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 03:51:55,256 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 03:51:55,257 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 03:51:55,281 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 03:51:55,281 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 03:51:55" (1/1) ... [2024-11-25 03:51:55,283 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 03:51:55,289 INFO L158 Benchmark]: Toolchain (without parser) took 1080.75ms. Allocated memory is still 83.9MB. Free memory was 59.6MB in the beginning and 59.1MB in the end (delta: 541.5kB). Peak memory consumption was 45.8MB. Max. memory is 16.1GB. [2024-11-25 03:51:55,289 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:51:55,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 504.07ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 39.7MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-25 03:51:55,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.93ms. Allocated memory is still 83.9MB. Free memory was 39.7MB in the beginning and 37.8MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:51:55,292 INFO L158 Benchmark]: Boogie Preprocessor took 42.49ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 36.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 03:51:55,293 INFO L158 Benchmark]: RCFGBuilder took 440.94ms. Allocated memory is still 83.9MB. Free memory was 36.5MB in the beginning and 22.4MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 03:51:55,293 INFO L158 Benchmark]: CodeCheck took 30.59ms. Allocated memory is still 83.9MB. Free memory was 22.4MB in the beginning and 59.1MB in the end (delta: -36.7MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-11-25 03:51:55,299 INFO L338 ainManager$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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 504.07ms. Allocated memory is still 83.9MB. Free memory was 59.3MB in the beginning and 39.7MB in the end (delta: 19.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.93ms. Allocated memory is still 83.9MB. Free memory was 39.7MB in the beginning and 37.8MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.49ms. Allocated memory is still 83.9MB. Free memory was 37.8MB in the beginning and 36.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 440.94ms. Allocated memory is still 83.9MB. Free memory was 36.5MB in the beginning and 22.4MB in the end (delta: 14.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 30.59ms. Allocated memory is still 83.9MB. Free memory was 22.4MB in the beginning and 59.1MB in the end (delta: -36.7MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 03:51:55,321 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_482b393d-b4f9-42e1-97f1-9f9e1fba09fa/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