./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c --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_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 631177edb7ca950f3594c5b6eaac98148a00ee69e6a0cd62c1c95947fa56259c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:02:16,043 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:02:16,097 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:02:16,101 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:02:16,101 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:02:16,118 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:02:16,119 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:02:16,120 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:02:16,120 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:02:16,120 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:02:16,120 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:02:16,120 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:02:16,120 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:02:16,120 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:02:16,120 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:02:16,121 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:02:16,121 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:02:16,121 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:02:16,121 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:02:16,121 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:02:16,121 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:02:16,121 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:02:16,121 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:02:16,121 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:02:16,122 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:02:16,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:02:16,122 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:02:16,122 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:02:16,122 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:02:16,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:02:16,122 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_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 631177edb7ca950f3594c5b6eaac98148a00ee69e6a0cd62c1c95947fa56259c [2024-12-06 04:02:16,366 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:02:16,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:02:16,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:02:16,377 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:02:16,378 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:02:16,379 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c [2024-12-06 04:02:19,074 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/data/545fad7a6/3cd0b453271a4fafabb32e1eb7ff8513/FLAG4bf13fba5 [2024-12-06 04:02:19,271 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:02:19,272 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c [2024-12-06 04:02:19,279 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/data/545fad7a6/3cd0b453271a4fafabb32e1eb7ff8513/FLAG4bf13fba5 [2024-12-06 04:02:19,292 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/data/545fad7a6/3cd0b453271a4fafabb32e1eb7ff8513 [2024-12-06 04:02:19,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:02:19,296 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:02:19,297 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:02:19,298 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:02:19,302 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:02:19,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:02:19" (1/1) ... [2024-12-06 04:02:19,303 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c27d213 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:19, skipping insertion in model container [2024-12-06 04:02:19,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:02:19" (1/1) ... [2024-12-06 04:02:19,319 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:02:19,477 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:02:19,487 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:02:19,508 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:02:19,522 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:02:19,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:19 WrapperNode [2024-12-06 04:02:19,523 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:02:19,524 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:02:19,524 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:02:19,524 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:02:19,530 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:19" (1/1) ... [2024-12-06 04:02:19,537 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:19" (1/1) ... [2024-12-06 04:02:19,561 INFO L138 Inliner]: procedures = 21, calls = 26, calls flagged for inlining = 16, calls inlined = 30, statements flattened = 253 [2024-12-06 04:02:19,562 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:02:19,562 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:02:19,562 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:02:19,562 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:02:19,569 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:19" (1/1) ... [2024-12-06 04:02:19,569 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:19" (1/1) ... [2024-12-06 04:02:19,571 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:19" (1/1) ... [2024-12-06 04:02:19,572 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:19" (1/1) ... [2024-12-06 04:02:19,578 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:19" (1/1) ... [2024-12-06 04:02:19,579 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:19" (1/1) ... [2024-12-06 04:02:19,582 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:19" (1/1) ... [2024-12-06 04:02:19,584 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:19" (1/1) ... [2024-12-06 04:02:19,586 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:19" (1/1) ... [2024-12-06 04:02:19,588 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:02:19,589 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:02:19,589 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:02:19,589 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:02:19,590 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:19" (1/1) ... [2024-12-06 04:02:19,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:02:19,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:02:19,617 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:02:19,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:02:19,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:02:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:02:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:02:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:02:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:02:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:02:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:02:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:02:19,644 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:02:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:02:19,645 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:02:19,732 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:02:19,733 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:02:20,108 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:02:20,109 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:02:20,433 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:02:20,433 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:02:20,433 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:02:20 BoogieIcfgContainer [2024-12-06 04:02:20,434 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:02:20,434 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:02:20,434 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:02:20,444 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:02:20,444 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:02:20" (1/1) ... [2024-12-06 04:02:20,445 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:02:20,450 INFO L158 Benchmark]: Toolchain (without parser) took 1152.96ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 70.9MB in the end (delta: 47.6MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-12-06 04:02:20,450 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:02:20,450 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.77ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 106.7MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:02:20,451 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.95ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 104.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:02:20,451 INFO L158 Benchmark]: Boogie Preprocessor took 26.23ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 102.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:02:20,451 INFO L158 Benchmark]: RCFGBuilder took 844.64ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 72.5MB in the end (delta: 30.4MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. [2024-12-06 04:02:20,452 INFO L158 Benchmark]: CodeCheck took 13.78ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 70.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:02:20,454 INFO L338 ainManager$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 0.28ms. Allocated memory is still 142.6MB. Free memory is still 82.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 225.77ms. Allocated memory is still 142.6MB. Free memory was 118.3MB in the beginning and 106.7MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.95ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 104.5MB in the end (delta: 2.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 26.23ms. Allocated memory is still 142.6MB. Free memory was 104.5MB in the beginning and 102.9MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 844.64ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 72.5MB in the end (delta: 30.4MB). Peak memory consumption was 46.9MB. Max. memory is 16.1GB. * CodeCheck took 13.78ms. Allocated memory is still 142.6MB. Free memory was 72.5MB in the beginning and 70.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:02:20,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 631177edb7ca950f3594c5b6eaac98148a00ee69e6a0cd62c1c95947fa56259c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:02:22,366 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:02:22,441 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:02:22,466 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:02:22,467 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:02:22,467 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:02:22,467 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:02:22,467 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:02:22,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:02:22,467 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:02:22,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:02:22,468 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:02:22,468 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:02:22,468 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:02:22,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:02:22,468 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:02:22,468 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:02:22,468 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:02:22,468 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:02:22,468 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:02:22,468 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:02:22,469 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:02:22,469 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:02:22,469 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:02:22,469 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:02:22,469 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:02:22,469 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:02:22,469 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:02:22,469 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:02:22,469 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:02:22,469 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:02:22,469 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:02:22,470 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:02:22,470 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:02:22,470 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_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 631177edb7ca950f3594c5b6eaac98148a00ee69e6a0cd62c1c95947fa56259c [2024-12-06 04:02:22,708 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:02:22,715 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:02:22,718 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:02:22,719 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:02:22,719 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:02:22,720 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c [2024-12-06 04:02:25,418 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/data/bd4b3c7f1/a7cddaa2b51c471c82282d6f146cd0be/FLAG966557be8 [2024-12-06 04:02:25,623 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:02:25,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/sv-benchmarks/c/weaver/chl-collitem-symm.wvr.c [2024-12-06 04:02:25,630 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/data/bd4b3c7f1/a7cddaa2b51c471c82282d6f146cd0be/FLAG966557be8 [2024-12-06 04:02:25,989 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/data/bd4b3c7f1/a7cddaa2b51c471c82282d6f146cd0be [2024-12-06 04:02:25,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:02:25,992 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:02:25,993 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:02:25,993 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:02:25,997 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:02:25,998 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:02:25" (1/1) ... [2024-12-06 04:02:25,998 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16bcecd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:25, skipping insertion in model container [2024-12-06 04:02:25,999 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:02:25" (1/1) ... [2024-12-06 04:02:26,013 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:02:26,163 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:02:26,172 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:02:26,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:02:26,206 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:02:26,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:26 WrapperNode [2024-12-06 04:02:26,207 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:02:26,208 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:02:26,208 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:02:26,208 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:02:26,214 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:26" (1/1) ... [2024-12-06 04:02:26,221 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:26" (1/1) ... [2024-12-06 04:02:26,246 INFO L138 Inliner]: procedures = 21, calls = 26, calls flagged for inlining = 16, calls inlined = 30, statements flattened = 235 [2024-12-06 04:02:26,246 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:02:26,247 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:02:26,247 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:02:26,247 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:02:26,254 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:26" (1/1) ... [2024-12-06 04:02:26,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:26" (1/1) ... [2024-12-06 04:02:26,258 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:26" (1/1) ... [2024-12-06 04:02:26,258 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:26" (1/1) ... [2024-12-06 04:02:26,266 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:26" (1/1) ... [2024-12-06 04:02:26,268 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:26" (1/1) ... [2024-12-06 04:02:26,270 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:26" (1/1) ... [2024-12-06 04:02:26,272 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:26" (1/1) ... [2024-12-06 04:02:26,274 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:26" (1/1) ... [2024-12-06 04:02:26,277 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:02:26,278 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:02:26,278 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:02:26,278 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:02:26,279 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:02:26" (1/1) ... [2024-12-06 04:02:26,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:02:26,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:02:26,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:02:26,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:02:26,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:02:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:02:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:02:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:02:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:02:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:02:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 04:02:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 04:02:26,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:02:26,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:02:26,333 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 04:02:26,420 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:02:26,422 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:02:26,849 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:02:26,849 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:02:27,220 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:02:27,221 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 04:02:27,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:02:27 BoogieIcfgContainer [2024-12-06 04:02:27,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:02:27,222 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:02:27,222 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:02:27,229 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:02:27,229 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:02:27" (1/1) ... [2024-12-06 04:02:27,230 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:02:27,234 INFO L158 Benchmark]: Toolchain (without parser) took 1242.34ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 62.7MB in the end (delta: 7.3MB). Peak memory consumption was 6.8MB. Max. memory is 16.1GB. [2024-12-06 04:02:27,235 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:02:27,235 INFO L158 Benchmark]: CACSL2BoogieTranslator took 214.41ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.9MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:02:27,235 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.58ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 55.7MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:02:27,236 INFO L158 Benchmark]: Boogie Preprocessor took 30.52ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 53.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:02:27,236 INFO L158 Benchmark]: RCFGBuilder took 943.04ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 63.8MB in the end (delta: -9.8MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2024-12-06 04:02:27,237 INFO L158 Benchmark]: CodeCheck took 11.38ms. Allocated memory is still 92.3MB. Free memory was 63.8MB in the beginning and 62.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:02:27,239 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 214.41ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.9MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.58ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 55.7MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.52ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 53.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 943.04ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 63.8MB in the end (delta: -9.8MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. * CodeCheck took 11.38ms. Allocated memory is still 92.3MB. Free memory was 63.8MB in the beginning and 62.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:02:27,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cbf91a69-9835-40c6-9f63-2696851e8bb4/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported