./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.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_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/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_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/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_f75dda51-d711-47a6-8217-6d7f3e382b6b/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 1d936eafcc314e66bb4cd572754c58bf1f2fc59d35c83764f43dae769bce220a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:52:41,861 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:52:41,914 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:52:41,919 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:52:41,919 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:52:41,938 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:52:41,939 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:52:41,939 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:52:41,939 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:52:41,939 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:52:41,940 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:52:41,940 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:52:41,940 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:52:41,940 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:52:41,940 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:52:41,940 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:52:41,940 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:52:41,940 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:52:41,940 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:52:41,940 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:52:41,940 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:52:41,941 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:52:41,941 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:52:41,941 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:52:41,941 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:52:41,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:52:41,941 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:52:41,941 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:52:41,941 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:52:41,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:52:41,941 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_f75dda51-d711-47a6-8217-6d7f3e382b6b/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 -> 1d936eafcc314e66bb4cd572754c58bf1f2fc59d35c83764f43dae769bce220a [2024-12-05 23:52:42,165 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:52:42,172 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:52:42,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:52:42,175 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:52:42,176 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:52:42,177 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2024-12-05 23:52:44,850 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/data/abf9e25ce/68ed7e8e3a98421d97ef34c2c9116b4a/FLAG57c38e74e [2024-12-05 23:52:45,007 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:52:45,008 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2024-12-05 23:52:45,015 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/data/abf9e25ce/68ed7e8e3a98421d97ef34c2c9116b4a/FLAG57c38e74e [2024-12-05 23:52:45,029 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/data/abf9e25ce/68ed7e8e3a98421d97ef34c2c9116b4a [2024-12-05 23:52:45,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:52:45,032 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:52:45,033 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:52:45,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:52:45,037 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:52:45,038 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45941e9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:45, skipping insertion in model container [2024-12-05 23:52:45,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,054 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:52:45,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:52:45,225 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:52:45,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:52:45,261 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:52:45,261 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:45 WrapperNode [2024-12-05 23:52:45,261 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:52:45,262 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:52:45,262 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:52:45,263 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:52:45,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,275 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,296 INFO L138 Inliner]: procedures = 24, calls = 31, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 180 [2024-12-05 23:52:45,296 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:52:45,297 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:52:45,297 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:52:45,297 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:52:45,304 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,304 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,306 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,306 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,313 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,314 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,317 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,318 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,321 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:52:45,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:52:45,322 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:52:45,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:52:45,323 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:52:45,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:52:45,350 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:52:45,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:52:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:52:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:52:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:52:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:52:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:52:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:52:45,377 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:52:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:52:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:52:45,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:52:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:52:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:52:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:52:45,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:52:45,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:52:45,379 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:52:45,457 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:52:45,459 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:52:45,740 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:52:45,741 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:52:45,910 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:52:45,911 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:52:45,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:52:45 BoogieIcfgContainer [2024-12-05 23:52:45,911 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:52:45,912 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:52:45,912 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:52:45,921 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:52:45,921 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:52:45" (1/1) ... [2024-12-05 23:52:45,922 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:52:45,927 INFO L158 Benchmark]: Toolchain (without parser) took 894.57ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 86.9MB in the end (delta: 5.6MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-12-05 23:52:45,928 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 117.4MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:52:45,928 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.45ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.2MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:52:45,928 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.79ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 78.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:52:45,929 INFO L158 Benchmark]: Boogie Preprocessor took 24.90ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 77.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:52:45,929 INFO L158 Benchmark]: RCFGBuilder took 588.99ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 88.8MB in the end (delta: -11.8MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. [2024-12-05 23:52:45,929 INFO L158 Benchmark]: CodeCheck took 14.09ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 86.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:52:45,932 INFO L338 ainManager$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 0.26ms. Allocated memory is still 117.4MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.45ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.2MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.79ms. Allocated memory is still 117.4MB. Free memory was 80.2MB in the beginning and 78.5MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.90ms. Allocated memory is still 117.4MB. Free memory was 78.5MB in the beginning and 77.0MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 588.99ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 88.8MB in the end (delta: -11.8MB). Peak memory consumption was 46.5MB. Max. memory is 16.1GB. * CodeCheck took 14.09ms. Allocated memory is still 117.4MB. Free memory was 88.8MB in the beginning and 86.9MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:52:45,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/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_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/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_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/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_f75dda51-d711-47a6-8217-6d7f3e382b6b/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 1d936eafcc314e66bb4cd572754c58bf1f2fc59d35c83764f43dae769bce220a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:52:47,860 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:52:47,948 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:52:47,971 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:52:47,972 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:52:47,972 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:52:47,972 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:52:47,972 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:52:47,973 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:52:47,973 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:52:47,973 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:52:47,973 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:52:47,973 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:52:47,973 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:52:47,973 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:52:47,973 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:52:47,973 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:52:47,974 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:52:47,974 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:52:47,974 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:52:47,974 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:52:47,974 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:52:47,974 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:52:47,974 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:52:47,974 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:52:47,974 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:52:47,974 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:52:47,974 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:52:47,975 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:52:47,975 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:52:47,975 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:52:47,975 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:52:47,975 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:52:47,975 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:52:47,975 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_f75dda51-d711-47a6-8217-6d7f3e382b6b/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 -> 1d936eafcc314e66bb4cd572754c58bf1f2fc59d35c83764f43dae769bce220a [2024-12-05 23:52:48,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:52:48,189 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:52:48,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:52:48,193 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:52:48,193 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:52:48,194 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2024-12-05 23:52:50,810 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/data/f6bd83ee6/2036e3df6b3c48e2be8cab305648def4/FLAGc716b9f19 [2024-12-05 23:52:50,994 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:52:50,994 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/sv-benchmarks/c/weaver/popl20-more-array-sum-alt2.wvr.c [2024-12-05 23:52:51,002 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/data/f6bd83ee6/2036e3df6b3c48e2be8cab305648def4/FLAGc716b9f19 [2024-12-05 23:52:51,390 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/data/f6bd83ee6/2036e3df6b3c48e2be8cab305648def4 [2024-12-05 23:52:51,394 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:52:51,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:52:51,398 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:52:51,398 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:52:51,404 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:52:51,404 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:52:51" (1/1) ... [2024-12-05 23:52:51,405 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@340ef0be and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:51, skipping insertion in model container [2024-12-05 23:52:51,405 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:52:51" (1/1) ... [2024-12-05 23:52:51,417 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:52:51,524 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-05 23:52:51,527 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:52:51,537 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:52:51,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:52:51,569 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:52:51,569 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:51 WrapperNode [2024-12-05 23:52:51,569 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:52:51,570 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:52:51,570 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:52:51,570 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:52:51,575 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:51" (1/1) ... [2024-12-05 23:52:51,582 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:51" (1/1) ... [2024-12-05 23:52:51,600 INFO L138 Inliner]: procedures = 26, calls = 31, calls flagged for inlining = 13, calls inlined = 17, statements flattened = 174 [2024-12-05 23:52:51,600 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:52:51,601 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:52:51,601 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:52:51,601 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:52:51,605 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:51" (1/1) ... [2024-12-05 23:52:51,606 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:51" (1/1) ... [2024-12-05 23:52:51,608 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:51" (1/1) ... [2024-12-05 23:52:51,608 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:51" (1/1) ... [2024-12-05 23:52:51,617 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:51" (1/1) ... [2024-12-05 23:52:51,618 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:51" (1/1) ... [2024-12-05 23:52:51,621 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:51" (1/1) ... [2024-12-05 23:52:51,623 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:51" (1/1) ... [2024-12-05 23:52:51,624 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:51" (1/1) ... [2024-12-05 23:52:51,627 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:52:51,628 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:52:51,628 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:52:51,628 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:52:51,629 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:52:51" (1/1) ... [2024-12-05 23:52:51,634 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:52:51,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:52:51,657 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:52:51,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:52:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:52:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:52:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:52:51,684 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:52:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:52:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:52:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:52:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:52:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:52:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:52:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:52:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:52:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:52:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:52:51,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:52:51,689 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 23:52:51,783 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:52:51,784 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:52:52,154 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:52:52,154 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:52:52,323 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:52:52,323 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-05 23:52:52,323 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:52:52 BoogieIcfgContainer [2024-12-05 23:52:52,324 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:52:52,324 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:52:52,324 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:52:52,331 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:52:52,331 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:52:52" (1/1) ... [2024-12-05 23:52:52,332 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:52:52,335 INFO L158 Benchmark]: Toolchain (without parser) took 939.66ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 29.0MB in the end (delta: 40.5MB). Peak memory consumption was 37.1MB. Max. memory is 16.1GB. [2024-12-05 23:52:52,336 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:52:52,336 INFO L158 Benchmark]: CACSL2BoogieTranslator took 171.92ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.8MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:52:52,337 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.31ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:52:52,337 INFO L158 Benchmark]: Boogie Preprocessor took 26.25ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 53.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:52:52,337 INFO L158 Benchmark]: RCFGBuilder took 695.95ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 30.4MB in the end (delta: 22.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-12-05 23:52:52,337 INFO L158 Benchmark]: CodeCheck took 10.27ms. Allocated memory is still 92.3MB. Free memory was 30.4MB in the beginning and 29.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:52:52,339 INFO L338 ainManager$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 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 171.92ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.8MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.31ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.25ms. Allocated memory is still 92.3MB. Free memory was 55.0MB in the beginning and 53.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 695.95ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 30.4MB in the end (delta: 22.9MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 10.27ms. Allocated memory is still 92.3MB. Free memory was 30.4MB in the beginning and 29.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:52:52,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f75dda51-d711-47a6-8217-6d7f3e382b6b/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