./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-ring.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_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/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_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-ring.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/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_b9899c82-5bb8-4d32-949a-91a4cb77d29e/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 be394a9cdc866c1e1426a3fe296e99873bcf37ee5e7e1c9e487b239a3e0a8fbe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:00:57,301 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:00:57,352 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 23:00:57,356 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:00:57,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:00:57,374 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:00:57,375 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:00:57,376 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:00:57,376 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:00:57,376 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:00:57,376 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:00:57,376 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:00:57,376 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:00:57,376 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:00:57,377 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:00:57,377 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:00:57,377 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:00:57,377 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:00:57,377 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:00:57,377 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:00:57,377 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:00:57,377 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:00:57,377 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:00:57,377 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:00:57,378 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:00:57,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:00:57,378 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:00:57,378 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:00:57,378 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:00:57,378 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:00:57,378 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_b9899c82-5bb8-4d32-949a-91a4cb77d29e/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 -> be394a9cdc866c1e1426a3fe296e99873bcf37ee5e7e1c9e487b239a3e0a8fbe [2024-12-05 23:00:57,624 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:00:57,633 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:00:57,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:00:57,636 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:00:57,637 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:00:57,638 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-ring.wvr.c [2024-12-05 23:01:00,411 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/data/8f4490751/e9bcaaf78b0d4df697788bed35bc884b/FLAG8a3ec9ca1 [2024-12-05 23:01:00,614 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:01:00,614 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/sv-benchmarks/c/weaver/popl20-bad-ring.wvr.c [2024-12-05 23:01:00,623 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/data/8f4490751/e9bcaaf78b0d4df697788bed35bc884b/FLAG8a3ec9ca1 [2024-12-05 23:01:00,963 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/data/8f4490751/e9bcaaf78b0d4df697788bed35bc884b [2024-12-05 23:01:00,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:01:00,967 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:01:00,968 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:01:00,968 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:01:00,973 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:01:00,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:01:00" (1/1) ... [2024-12-05 23:01:00,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e86d121 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:00, skipping insertion in model container [2024-12-05 23:01:00,975 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:01:00" (1/1) ... [2024-12-05 23:01:00,990 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:01:01,142 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:01:01,150 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:01:01,172 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:01:01,183 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:01:01,184 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:01 WrapperNode [2024-12-05 23:01:01,184 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:01:01,185 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:01:01,185 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:01:01,185 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:01:01,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:01" (1/1) ... [2024-12-05 23:01:01,195 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:01" (1/1) ... [2024-12-05 23:01:01,216 INFO L138 Inliner]: procedures = 24, calls = 47, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 308 [2024-12-05 23:01:01,217 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:01:01,217 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:01:01,217 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:01:01,217 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:01:01,222 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:01" (1/1) ... [2024-12-05 23:01:01,223 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:01" (1/1) ... [2024-12-05 23:01:01,225 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:01" (1/1) ... [2024-12-05 23:01:01,225 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:01" (1/1) ... [2024-12-05 23:01:01,234 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:01" (1/1) ... [2024-12-05 23:01:01,236 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:01" (1/1) ... [2024-12-05 23:01:01,240 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:01" (1/1) ... [2024-12-05 23:01:01,242 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:01" (1/1) ... [2024-12-05 23:01:01,243 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:01" (1/1) ... [2024-12-05 23:01:01,246 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:01:01,246 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:01:01,246 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:01:01,247 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:01:01,247 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:01" (1/1) ... [2024-12-05 23:01:01,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:01:01,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:01:01,277 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:01:01,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:01:01,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:01:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:01:01,306 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:01:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:01:01,306 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:01:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:01:01,306 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:01:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:01:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-05 23:01:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:01:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:01:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:01:01,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:01:01,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:01:01,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-05 23:01:01,308 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 23:01:01,400 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:01:01,401 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:01:01,871 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:01:01,871 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:01:02,072 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:01:02,072 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-12-05 23:01:02,072 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:01:02 BoogieIcfgContainer [2024-12-05 23:01:02,072 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:01:02,073 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:01:02,073 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:01:02,082 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:01:02,083 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:01:02" (1/1) ... [2024-12-05 23:01:02,084 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:01:02,089 INFO L158 Benchmark]: Toolchain (without parser) took 1122.12ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 73.1MB in the end (delta: 19.0MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2024-12-05 23:01:02,090 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:01:02,090 INFO L158 Benchmark]: CACSL2BoogieTranslator took 216.02ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 79.1MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-05 23:01:02,091 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.96ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 77.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:01:02,091 INFO L158 Benchmark]: Boogie Preprocessor took 28.82ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 75.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:01:02,092 INFO L158 Benchmark]: RCFGBuilder took 825.94ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 74.2MB in the end (delta: 801.5kB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2024-12-05 23:01:02,092 INFO L158 Benchmark]: CodeCheck took 14.87ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 73.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:01:02,095 INFO L338 ainManager$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 0.33ms. Allocated memory is still 117.4MB. Free memory is still 72.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 216.02ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 79.1MB in the end (delta: 12.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.96ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 77.0MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.82ms. Allocated memory is still 117.4MB. Free memory was 76.8MB in the beginning and 75.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 825.94ms. Allocated memory is still 117.4MB. Free memory was 75.0MB in the beginning and 74.2MB in the end (delta: 801.5kB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. * CodeCheck took 14.87ms. Allocated memory is still 117.4MB. Free memory was 74.2MB in the beginning and 73.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 23:01:02,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/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_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/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_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-ring.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/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_b9899c82-5bb8-4d32-949a-91a4cb77d29e/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 be394a9cdc866c1e1426a3fe296e99873bcf37ee5e7e1c9e487b239a3e0a8fbe --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:01:04,130 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:01:04,213 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 23:01:04,240 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:01:04,241 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:01:04,242 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:01:04,242 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:01:04,242 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:01:04,242 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:01:04,242 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:01:04,242 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:01:04,243 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 23:01:04,243 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 23:01:04,243 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 23:01:04,243 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:01:04,243 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 23:01:04,243 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 23:01:04,243 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 23:01:04,244 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 23:01:04,244 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:01:04,244 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:01:04,244 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:01:04,244 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:01:04,244 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:01:04,244 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:01:04,245 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:01:04,245 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 23:01:04,245 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:01:04,245 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:01:04,245 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:01:04,245 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:01:04,245 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 23:01:04,246 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 23:01:04,246 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 23:01:04,246 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_b9899c82-5bb8-4d32-949a-91a4cb77d29e/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 -> be394a9cdc866c1e1426a3fe296e99873bcf37ee5e7e1c9e487b239a3e0a8fbe [2024-12-05 23:01:04,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:01:04,534 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:01:04,536 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:01:04,538 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:01:04,538 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:01:04,539 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-ring.wvr.c [2024-12-05 23:01:07,208 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/data/818b21dd4/466001ffc88941369e7fa2481544cc49/FLAG39f09280f [2024-12-05 23:01:07,384 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:01:07,385 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/sv-benchmarks/c/weaver/popl20-bad-ring.wvr.c [2024-12-05 23:01:07,393 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/data/818b21dd4/466001ffc88941369e7fa2481544cc49/FLAG39f09280f [2024-12-05 23:01:07,761 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/data/818b21dd4/466001ffc88941369e7fa2481544cc49 [2024-12-05 23:01:07,763 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:01:07,764 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:01:07,765 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:01:07,765 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:01:07,768 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:01:07,769 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:01:07" (1/1) ... [2024-12-05 23:01:07,770 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17d200d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:07, skipping insertion in model container [2024-12-05 23:01:07,770 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:01:07" (1/1) ... [2024-12-05 23:01:07,784 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:01:07,938 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 23:01:07,941 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:01:07,951 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:01:07,979 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:01:07,992 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:01:07,993 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:07 WrapperNode [2024-12-05 23:01:07,993 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:01:07,994 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:01:07,994 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:01:07,994 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:01:07,999 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:07" (1/1) ... [2024-12-05 23:01:08,009 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:07" (1/1) ... [2024-12-05 23:01:08,035 INFO L138 Inliner]: procedures = 26, calls = 47, calls flagged for inlining = 17, calls inlined = 21, statements flattened = 298 [2024-12-05 23:01:08,035 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:01:08,036 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:01:08,036 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:01:08,036 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:01:08,042 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:07" (1/1) ... [2024-12-05 23:01:08,043 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:07" (1/1) ... [2024-12-05 23:01:08,048 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:07" (1/1) ... [2024-12-05 23:01:08,048 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:07" (1/1) ... [2024-12-05 23:01:08,060 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:07" (1/1) ... [2024-12-05 23:01:08,061 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:07" (1/1) ... [2024-12-05 23:01:08,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:07" (1/1) ... [2024-12-05 23:01:08,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:07" (1/1) ... [2024-12-05 23:01:08,071 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:07" (1/1) ... [2024-12-05 23:01:08,074 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:01:08,075 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:01:08,076 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:01:08,076 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:01:08,077 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:01:07" (1/1) ... [2024-12-05 23:01:08,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:01:08,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:01:08,107 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:01:08,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:01:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:01:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 23:01:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-05 23:01:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 23:01:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 23:01:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 23:01:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 23:01:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-05 23:01:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-05 23:01:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-05 23:01:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-05 23:01:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-05 23:01:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:01:08,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:01:08,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-05 23:01:08,143 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 23:01:08,247 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:01:08,249 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:01:08,826 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 23:01:08,826 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:01:08,994 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:01:08,994 INFO L312 CfgBuilder]: Removed 8 assume(true) statements. [2024-12-05 23:01:08,995 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:01:08 BoogieIcfgContainer [2024-12-05 23:01:08,995 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:01:08,996 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:01:08,996 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:01:09,003 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:01:09,003 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:01:08" (1/1) ... [2024-12-05 23:01:09,004 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 23:01:09,008 INFO L158 Benchmark]: Toolchain (without parser) took 1243.95ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 45.4MB in the end (delta: 24.6MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-12-05 23:01:09,008 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:01:09,009 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.52ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 56.5MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:01:09,009 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.67ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 54.3MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 23:01:09,010 INFO L158 Benchmark]: Boogie Preprocessor took 39.04ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:01:09,010 INFO L158 Benchmark]: RCFGBuilder took 919.49ms. Allocated memory is still 92.3MB. Free memory was 52.2MB in the beginning and 46.7MB in the end (delta: 5.5MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. [2024-12-05 23:01:09,011 INFO L158 Benchmark]: CodeCheck took 11.03ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 45.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 23:01:09,013 INFO L338 ainManager$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 0.40ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.52ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 56.5MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.67ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 54.3MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.04ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.3MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 919.49ms. Allocated memory is still 92.3MB. Free memory was 52.2MB in the beginning and 46.7MB in the end (delta: 5.5MB). Peak memory consumption was 21.9MB. Max. memory is 16.1GB. * CodeCheck took 11.03ms. Allocated memory is still 92.3MB. Free memory was 46.7MB in the beginning and 45.4MB 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 23:01:09,027 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b9899c82-5bb8-4d32-949a-91a4cb77d29e/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