./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-min-max-inc.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_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/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_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/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_6ac6dcab-bb04-462b-b10d-921d1526e87a/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 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:35:26,873 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:35:26,929 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 02:35:26,933 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 02:35:26,933 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 02:35:26,952 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:35:26,953 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:35:26,953 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:35:26,953 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:35:26,954 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:35:26,954 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:35:26,954 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:35:26,954 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:35:26,954 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:35:26,954 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:35:26,954 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:35:26,954 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:35:26,954 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:35:26,954 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:35:26,954 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:35:26,954 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:35:26,955 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:35:26,955 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:35:26,955 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:35:26,955 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:35:26,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:35:26,955 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:35:26,955 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:35:26,955 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 02:35:26,955 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 02:35:26,955 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_6ac6dcab-bb04-462b-b10d-921d1526e87a/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 -> 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 [2024-12-06 02:35:27,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:35:27,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:35:27,221 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:35:27,223 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:35:27,223 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:35:27,224 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-12-06 02:35:29,903 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/data/11015c2e1/d8d80d32e5a04688b3d3e5b2f992d60e/FLAG9b01f7cbe [2024-12-06 02:35:30,104 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:35:30,104 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-12-06 02:35:30,110 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/data/11015c2e1/d8d80d32e5a04688b3d3e5b2f992d60e/FLAG9b01f7cbe [2024-12-06 02:35:30,122 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/data/11015c2e1/d8d80d32e5a04688b3d3e5b2f992d60e [2024-12-06 02:35:30,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:35:30,125 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:35:30,126 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:35:30,126 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:35:30,130 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:35:30,131 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,132 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b702734 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:30, skipping insertion in model container [2024-12-06 02:35:30,132 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,148 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:35:30,316 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:35:30,326 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:35:30,347 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:35:30,361 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:35:30,362 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:30 WrapperNode [2024-12-06 02:35:30,362 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:35:30,363 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:35:30,363 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:35:30,363 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:35:30,369 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,375 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,389 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 118 [2024-12-06 02:35:30,390 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:35:30,390 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:35:30,390 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:35:30,390 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:35:30,396 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,396 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,398 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,399 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,406 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,408 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,412 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,414 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,415 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,417 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:35:30,418 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:35:30,418 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:35:30,418 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:35:30,419 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:35:30,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:35:30,447 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:35:30,450 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:35:30,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:35:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:35:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:35:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:35:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:35:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:35:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:35:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 02:35:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 02:35:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 02:35:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 02:35:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:35:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:35:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:35:30,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 02:35:30,478 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 02:35:30,561 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:35:30,563 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:35:30,875 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:35:30,875 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:35:30,936 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:35:30,936 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:35:30,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:35:30 BoogieIcfgContainer [2024-12-06 02:35:30,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:35:30,937 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:35:30,937 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:35:30,944 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:35:30,944 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:35:30" (1/1) ... [2024-12-06 02:35:30,945 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:35:30,950 INFO L158 Benchmark]: Toolchain (without parser) took 824.27ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 74.9MB in the end (delta: 41.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 02:35:30,950 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:35:30,951 INFO L158 Benchmark]: CACSL2BoogieTranslator took 236.05ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 104.1MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:35:30,951 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.05ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 102.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:35:30,951 INFO L158 Benchmark]: Boogie Preprocessor took 27.04ms. Allocated memory is still 142.6MB. Free memory was 102.5MB in the beginning and 101.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:35:30,952 INFO L158 Benchmark]: RCFGBuilder took 518.47ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 76.2MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 02:35:30,952 INFO L158 Benchmark]: CodeCheck took 11.40ms. Allocated memory is still 142.6MB. Free memory was 76.0MB in the beginning and 74.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:35:30,954 INFO L338 ainManager$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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 80.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 236.05ms. Allocated memory is still 142.6MB. Free memory was 116.4MB in the beginning and 104.1MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.05ms. Allocated memory is still 142.6MB. Free memory was 104.1MB in the beginning and 102.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.04ms. Allocated memory is still 142.6MB. Free memory was 102.5MB in the beginning and 101.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 518.47ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 76.2MB in the end (delta: 25.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 11.40ms. Allocated memory is still 142.6MB. Free memory was 76.0MB in the beginning and 74.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:35:30,968 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/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_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/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_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/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_6ac6dcab-bb04-462b-b10d-921d1526e87a/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 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 02:35:32,932 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 02:35:33,006 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 02:35:33,030 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 02:35:33,031 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 02:35:33,031 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 02:35:33,031 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 02:35:33,031 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 02:35:33,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 02:35:33,032 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 02:35:33,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 02:35:33,032 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 02:35:33,032 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 02:35:33,032 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 02:35:33,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 02:35:33,032 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 02:35:33,032 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 02:35:33,032 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 02:35:33,032 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 02:35:33,032 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 02:35:33,033 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 02:35:33,033 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 02:35:33,033 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 02:35:33,033 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 02:35:33,033 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 02:35:33,033 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:35:33,033 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 02:35:33,033 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 02:35:33,033 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:35:33,034 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 02:35:33,034 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 02:35:33,034 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 02:35:33,034 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 02:35:33,034 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 02:35:33,034 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_6ac6dcab-bb04-462b-b10d-921d1526e87a/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 -> 341ac5a9697f243416924cef7ae19a5e9bc693a5982154ab196fb2faacf237d5 [2024-12-06 02:35:33,270 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 02:35:33,277 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 02:35:33,280 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 02:35:33,281 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 02:35:33,281 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 02:35:33,283 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-12-06 02:35:36,058 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/data/9e8778ad5/bd8d4b1a395c4a24a114ca410f6e38dd/FLAGfc4a03573 [2024-12-06 02:35:36,230 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 02:35:36,231 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/sv-benchmarks/c/weaver/popl20-min-max-inc.wvr.c [2024-12-06 02:35:36,238 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/data/9e8778ad5/bd8d4b1a395c4a24a114ca410f6e38dd/FLAGfc4a03573 [2024-12-06 02:35:36,609 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/data/9e8778ad5/bd8d4b1a395c4a24a114ca410f6e38dd [2024-12-06 02:35:36,611 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 02:35:36,612 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 02:35:36,613 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 02:35:36,613 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 02:35:36,616 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 02:35:36,616 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:35:36" (1/1) ... [2024-12-06 02:35:36,617 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72c58936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:36, skipping insertion in model container [2024-12-06 02:35:36,617 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 02:35:36" (1/1) ... [2024-12-06 02:35:36,627 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 02:35:36,749 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 02:35:36,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:35:36,761 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 02:35:36,784 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 02:35:36,797 INFO L204 MainTranslator]: Completed translation [2024-12-06 02:35:36,798 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:36 WrapperNode [2024-12-06 02:35:36,798 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 02:35:36,799 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 02:35:36,799 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 02:35:36,799 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 02:35:36,804 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:36" (1/1) ... [2024-12-06 02:35:36,812 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:36" (1/1) ... [2024-12-06 02:35:36,831 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 116 [2024-12-06 02:35:36,831 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 02:35:36,832 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 02:35:36,832 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 02:35:36,832 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 02:35:36,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:36" (1/1) ... [2024-12-06 02:35:36,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:36" (1/1) ... [2024-12-06 02:35:36,841 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:36" (1/1) ... [2024-12-06 02:35:36,841 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:36" (1/1) ... [2024-12-06 02:35:36,849 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:36" (1/1) ... [2024-12-06 02:35:36,850 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:36" (1/1) ... [2024-12-06 02:35:36,853 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:36" (1/1) ... [2024-12-06 02:35:36,855 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:36" (1/1) ... [2024-12-06 02:35:36,856 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:36" (1/1) ... [2024-12-06 02:35:36,858 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 02:35:36,859 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 02:35:36,859 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 02:35:36,859 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 02:35:36,860 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 02:35:36" (1/1) ... [2024-12-06 02:35:36,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 02:35:36,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 02:35:36,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 02:35:36,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 02:35:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 02:35:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 02:35:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 02:35:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 02:35:36,906 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 02:35:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 02:35:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 02:35:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 02:35:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 02:35:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 02:35:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 02:35:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 02:35:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 02:35:36,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 02:35:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 02:35:36,908 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 02:35:36,994 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 02:35:36,996 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 02:35:37,355 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 02:35:37,355 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 02:35:37,422 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 02:35:37,422 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 02:35:37,422 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:35:37 BoogieIcfgContainer [2024-12-06 02:35:37,422 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 02:35:37,423 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 02:35:37,423 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 02:35:37,430 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 02:35:37,431 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 02:35:37" (1/1) ... [2024-12-06 02:35:37,431 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 02:35:37,435 INFO L158 Benchmark]: Toolchain (without parser) took 823.04ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 51.3MB in the end (delta: 18.6MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-12-06 02:35:37,436 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 47.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:35:37,436 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.51ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.0MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:35:37,436 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.38ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 55.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 02:35:37,437 INFO L158 Benchmark]: Boogie Preprocessor took 26.70ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:35:37,437 INFO L158 Benchmark]: RCFGBuilder took 563.37ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 52.7MB in the end (delta: 1.2MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2024-12-06 02:35:37,438 INFO L158 Benchmark]: CodeCheck took 11.38ms. Allocated memory is still 92.3MB. Free memory was 52.4MB in the beginning and 51.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 02:35:37,440 INFO L338 ainManager$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 47.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 185.51ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.0MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.38ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 55.5MB in the end (delta: 1.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.70ms. Allocated memory is still 92.3MB. Free memory was 55.4MB in the beginning and 53.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 563.37ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 52.7MB in the end (delta: 1.2MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * CodeCheck took 11.38ms. Allocated memory is still 92.3MB. Free memory was 52.4MB in the beginning and 51.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 02:35:37,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6ac6dcab-bb04-462b-b10d-921d1526e87a/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