./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.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_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/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_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/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_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/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 e5124dd4a5a155d8a4e322a35428820633f9eccdd993e14120e650d1ba1fbebe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:28:29,197 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:28:29,247 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:28:29,250 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:28:29,251 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:28:29,269 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:28:29,270 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:28:29,270 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:28:29,271 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:28:29,271 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:28:29,271 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:28:29,271 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:28:29,271 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:28:29,271 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:28:29,271 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:28:29,271 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:28:29,272 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:28:29,272 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:28:29,272 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:28:29,272 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:28:29,272 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:28:29,272 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:28:29,272 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:28:29,272 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:28:29,272 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:28:29,272 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:28:29,273 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:28:29,273 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:28:29,273 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:28:29,273 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:28:29,273 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_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/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 -> e5124dd4a5a155d8a4e322a35428820633f9eccdd993e14120e650d1ba1fbebe [2024-12-06 01:28:29,495 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:28:29,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:28:29,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:28:29,505 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:28:29,505 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:28:29,506 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c [2024-12-06 01:28:32,122 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/data/51dab3a28/52541c9e4cc14a47b13a18eac6c862ba/FLAG87cafb0ae [2024-12-06 01:28:32,307 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:28:32,308 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c [2024-12-06 01:28:32,313 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/data/51dab3a28/52541c9e4cc14a47b13a18eac6c862ba/FLAG87cafb0ae [2024-12-06 01:28:32,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/data/51dab3a28/52541c9e4cc14a47b13a18eac6c862ba [2024-12-06 01:28:32,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:28:32,689 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:28:32,690 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:28:32,690 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:28:32,693 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:28:32,693 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:28:32" (1/1) ... [2024-12-06 01:28:32,694 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f31e425 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:32, skipping insertion in model container [2024-12-06 01:28:32,694 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:28:32" (1/1) ... [2024-12-06 01:28:32,709 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:28:32,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:28:32,869 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:28:32,895 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:28:32,907 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:28:32,908 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:32 WrapperNode [2024-12-06 01:28:32,908 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:28:32,909 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:28:32,909 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:28:32,909 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:28:32,916 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:32" (1/1) ... [2024-12-06 01:28:32,923 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:32" (1/1) ... [2024-12-06 01:28:32,949 INFO L138 Inliner]: procedures = 26, calls = 61, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 292 [2024-12-06 01:28:32,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:28:32,950 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:28:32,950 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:28:32,950 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:28:32,958 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:32" (1/1) ... [2024-12-06 01:28:32,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:32" (1/1) ... [2024-12-06 01:28:32,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:32" (1/1) ... [2024-12-06 01:28:32,962 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:32" (1/1) ... [2024-12-06 01:28:32,971 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:32" (1/1) ... [2024-12-06 01:28:32,973 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:32" (1/1) ... [2024-12-06 01:28:32,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:32" (1/1) ... [2024-12-06 01:28:32,979 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:32" (1/1) ... [2024-12-06 01:28:32,980 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:32" (1/1) ... [2024-12-06 01:28:32,983 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:28:32,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:28:32,984 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:28:32,984 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:28:32,985 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:32" (1/1) ... [2024-12-06 01:28:32,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:28:33,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:28:33,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:28:33,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:28:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:28:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:28:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:28:33,045 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:28:33,045 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:28:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:28:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:28:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 01:28:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 01:28:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 01:28:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 01:28:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:28:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:28:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:28:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:28:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:28:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:28:33,048 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 01:28:33,141 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:28:33,143 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:28:33,604 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:28:33,604 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:28:33,803 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:28:33,803 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 01:28:33,803 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:28:33 BoogieIcfgContainer [2024-12-06 01:28:33,803 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:28:33,804 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:28:33,804 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:28:33,814 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:28:33,814 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:28:33" (1/1) ... [2024-12-06 01:28:33,815 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:28:33,820 INFO L158 Benchmark]: Toolchain (without parser) took 1130.60ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 74.1MB in the end (delta: 18.6MB). Peak memory consumption was 22.0MB. Max. memory is 16.1GB. [2024-12-06 01:28:33,820 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:28:33,821 INFO L158 Benchmark]: CACSL2BoogieTranslator took 218.69ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 79.6MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:28:33,821 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.68ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 77.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:28:33,821 INFO L158 Benchmark]: Boogie Preprocessor took 33.20ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 75.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:28:33,822 INFO L158 Benchmark]: RCFGBuilder took 819.38ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 75.4MB in the end (delta: 135.8kB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2024-12-06 01:28:33,822 INFO L158 Benchmark]: CodeCheck took 14.37ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 74.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:28:33,824 INFO L338 ainManager$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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 218.69ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 79.6MB in the end (delta: 12.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.68ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 77.3MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 33.20ms. Allocated memory is still 117.4MB. Free memory was 77.3MB in the beginning and 75.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 819.38ms. Allocated memory is still 117.4MB. Free memory was 75.6MB in the beginning and 75.4MB in the end (delta: 135.8kB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * CodeCheck took 14.37ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 74.1MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:28:33,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/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_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/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_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/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_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/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 e5124dd4a5a155d8a4e322a35428820633f9eccdd993e14120e650d1ba1fbebe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:28:35,792 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:28:35,867 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:28:35,892 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:28:35,893 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:28:35,893 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:28:35,893 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:28:35,893 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:28:35,893 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:28:35,893 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:28:35,893 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:28:35,894 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:28:35,894 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:28:35,894 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:28:35,894 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:28:35,894 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:28:35,894 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:28:35,894 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:28:35,894 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:28:35,894 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:28:35,894 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:28:35,895 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:28:35,895 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:28:35,895 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:28:35,895 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:28:35,895 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:28:35,895 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:28:35,895 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:28:35,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:28:35,895 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:28:35,896 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:28:35,896 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:28:35,896 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:28:35,896 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:28:35,896 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_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/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 -> e5124dd4a5a155d8a4e322a35428820633f9eccdd993e14120e650d1ba1fbebe [2024-12-06 01:28:36,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:28:36,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:28:36,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:28:36,150 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:28:36,150 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:28:36,152 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c [2024-12-06 01:28:38,894 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/data/2c0b58f24/b054f600a0db4eddb4d4b85c7eb9864a/FLAGf3aa47e99 [2024-12-06 01:28:39,094 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:28:39,094 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/sv-benchmarks/c/weaver/popl20-more-buffer-mult.wvr.c [2024-12-06 01:28:39,104 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/data/2c0b58f24/b054f600a0db4eddb4d4b85c7eb9864a/FLAGf3aa47e99 [2024-12-06 01:28:39,118 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/data/2c0b58f24/b054f600a0db4eddb4d4b85c7eb9864a [2024-12-06 01:28:39,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:28:39,122 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:28:39,123 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:28:39,124 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:28:39,128 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:28:39,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:28:39" (1/1) ... [2024-12-06 01:28:39,129 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58f2e9b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:39, skipping insertion in model container [2024-12-06 01:28:39,130 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:28:39" (1/1) ... [2024-12-06 01:28:39,145 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:28:39,307 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 01:28:39,312 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:28:39,323 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:28:39,357 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:28:39,374 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:28:39,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:39 WrapperNode [2024-12-06 01:28:39,374 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:28:39,375 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:28:39,375 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:28:39,375 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:28:39,381 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:39" (1/1) ... [2024-12-06 01:28:39,391 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:39" (1/1) ... [2024-12-06 01:28:39,421 INFO L138 Inliner]: procedures = 28, calls = 61, calls flagged for inlining = 19, calls inlined = 23, statements flattened = 282 [2024-12-06 01:28:39,421 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:28:39,421 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:28:39,422 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:28:39,422 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:28:39,430 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:39" (1/1) ... [2024-12-06 01:28:39,430 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:39" (1/1) ... [2024-12-06 01:28:39,436 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:39" (1/1) ... [2024-12-06 01:28:39,436 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:39" (1/1) ... [2024-12-06 01:28:39,448 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:39" (1/1) ... [2024-12-06 01:28:39,450 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:39" (1/1) ... [2024-12-06 01:28:39,455 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:39" (1/1) ... [2024-12-06 01:28:39,457 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:39" (1/1) ... [2024-12-06 01:28:39,459 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:39" (1/1) ... [2024-12-06 01:28:39,463 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:28:39,464 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:28:39,464 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:28:39,464 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:28:39,465 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:28:39" (1/1) ... [2024-12-06 01:28:39,471 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:28:39,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:28:39,494 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:28:39,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:28:39,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:28:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:28:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 01:28:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:28:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:28:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:28:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:28:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 01:28:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 01:28:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 01:28:39,519 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 01:28:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 01:28:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 01:28:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:28:39,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:28:39,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:28:39,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 01:28:39,521 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 01:28:39,618 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:28:39,620 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:28:40,152 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:28:40,152 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:28:40,372 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:28:40,372 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-12-06 01:28:40,373 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:28:40 BoogieIcfgContainer [2024-12-06 01:28:40,373 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:28:40,374 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:28:40,374 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:28:40,384 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:28:40,384 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:28:40" (1/1) ... [2024-12-06 01:28:40,385 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:28:40,390 INFO L158 Benchmark]: Toolchain (without parser) took 1267.53ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 46.3MB in the end (delta: 23.4MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2024-12-06 01:28:40,391 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:28:40,391 INFO L158 Benchmark]: CACSL2BoogieTranslator took 251.35ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 55.9MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:28:40,391 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.84ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 53.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:28:40,392 INFO L158 Benchmark]: Boogie Preprocessor took 41.41ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 51.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:28:40,392 INFO L158 Benchmark]: RCFGBuilder took 909.43ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 47.9MB in the end (delta: 3.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. [2024-12-06 01:28:40,392 INFO L158 Benchmark]: CodeCheck took 15.18ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 46.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:28:40,394 INFO L338 ainManager$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 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 251.35ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 55.9MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.84ms. Allocated memory is still 92.3MB. Free memory was 55.9MB in the beginning and 53.7MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 41.41ms. Allocated memory is still 92.3MB. Free memory was 53.7MB in the beginning and 51.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 909.43ms. Allocated memory is still 92.3MB. Free memory was 51.6MB in the beginning and 47.9MB in the end (delta: 3.7MB). Peak memory consumption was 30.6MB. Max. memory is 16.1GB. * CodeCheck took 15.18ms. Allocated memory is still 92.3MB. Free memory was 47.9MB in the beginning and 46.3MB 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 01:28:40,413 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6db4c4a1-fa23-4b37-b1aa-ce75db97c9d9/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