./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm --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 0ead2366baa94ec77674f75cd829f45857f5651e204e91d33a749a2af2868461 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:06:15,096 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:06:15,176 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 23:06:15,185 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:06:15,185 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:06:15,212 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:06:15,213 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:06:15,213 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:06:15,214 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:06:15,214 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:06:15,214 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:06:15,214 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:06:15,214 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:06:15,214 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:06:15,214 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:06:15,214 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:06:15,214 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:06:15,214 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:06:15,215 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:06:15,215 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:06:15,215 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:06:15,215 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:06:15,215 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:06:15,215 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:06:15,215 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:06:15,215 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:06:15,216 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:06:15,216 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:06:15,216 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:06:15,216 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:06:15,216 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_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm 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 -> 0ead2366baa94ec77674f75cd829f45857f5651e204e91d33a749a2af2868461 [2024-11-13 23:06:15,528 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:06:15,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:06:15,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:06:15,546 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:06:15,547 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:06:15,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c Unable to find full path for "g++" [2024-11-13 23:06:17,550 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:06:17,942 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:06:17,944 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-11-13 23:06:17,957 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/data/754b41bdf/b8d31833aa1743dab5a618f498f4a497/FLAGfc820a567 [2024-11-13 23:06:17,978 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/data/754b41bdf/b8d31833aa1743dab5a618f498f4a497 [2024-11-13 23:06:17,980 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:06:17,982 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:06:17,984 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:06:17,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:06:17,989 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:06:17,990 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:17" (1/1) ... [2024-11-13 23:06:17,991 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48e07234 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:17, skipping insertion in model container [2024-11-13 23:06:17,991 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:17" (1/1) ... [2024-11-13 23:06:18,009 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:06:18,197 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:06:18,207 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:06:18,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:06:18,246 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:06:18,246 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:18 WrapperNode [2024-11-13 23:06:18,247 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:06:18,248 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:06:18,248 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:06:18,248 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:06:18,256 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:18" (1/1) ... [2024-11-13 23:06:18,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:18" (1/1) ... [2024-11-13 23:06:18,280 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 48 [2024-11-13 23:06:18,280 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:06:18,281 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:06:18,281 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:06:18,281 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:06:18,287 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:18" (1/1) ... [2024-11-13 23:06:18,288 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:18" (1/1) ... [2024-11-13 23:06:18,289 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:18" (1/1) ... [2024-11-13 23:06:18,289 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:18" (1/1) ... [2024-11-13 23:06:18,294 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:18" (1/1) ... [2024-11-13 23:06:18,298 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:18" (1/1) ... [2024-11-13 23:06:18,299 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:18" (1/1) ... [2024-11-13 23:06:18,300 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:18" (1/1) ... [2024-11-13 23:06:18,302 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:06:18,303 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:06:18,303 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:06:18,303 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:06:18,305 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:18" (1/1) ... [2024-11-13 23:06:18,311 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:06:18,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:06:18,339 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:06:18,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:06:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:06:18,370 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 23:06:18,370 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 23:06:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 23:06:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 23:06:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:06:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:06:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:06:18,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:06:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:06:18,373 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:06:18,472 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:06:18,474 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:06:18,693 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:06:18,693 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:06:18,744 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:06:18,745 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:06:18,745 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:18 BoogieIcfgContainer [2024-11-13 23:06:18,745 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:06:18,746 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:06:18,746 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:06:18,758 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:06:18,759 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:18" (1/1) ... [2024-11-13 23:06:18,760 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:06:18,766 INFO L158 Benchmark]: Toolchain (without parser) took 783.18ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 89.7MB in the end (delta: 29.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 23:06:18,767 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:06:18,767 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.30ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 107.9MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:06:18,768 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.61ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 106.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:06:18,768 INFO L158 Benchmark]: Boogie Preprocessor took 21.29ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.7MB in the end (delta: 828.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:06:18,769 INFO L158 Benchmark]: RCFGBuilder took 442.51ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 91.0MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 23:06:18,769 INFO L158 Benchmark]: CodeCheck took 17.87ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 89.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:06:18,772 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 263.30ms. Allocated memory is still 142.6MB. Free memory was 119.0MB in the beginning and 107.9MB in the end (delta: 11.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.61ms. Allocated memory is still 142.6MB. Free memory was 107.9MB in the beginning and 106.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.29ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.7MB in the end (delta: 828.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 442.51ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 91.0MB in the end (delta: 14.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.87ms. Allocated memory is still 142.6MB. Free memory was 91.0MB in the beginning and 89.7MB 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. [2024-11-13 23:06:18,804 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/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_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm --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 0ead2366baa94ec77674f75cd829f45857f5651e204e91d33a749a2af2868461 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:06:21,741 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:06:21,914 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 23:06:21,967 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:06:21,968 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:06:21,968 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:06:21,969 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:06:21,969 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:06:21,969 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:06:21,969 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:06:21,969 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:06:21,969 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 23:06:21,970 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 23:06:21,970 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 23:06:21,970 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:06:21,970 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 23:06:21,970 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 23:06:21,970 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:06:21,970 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 23:06:21,974 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:06:21,975 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:06:21,975 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:06:21,975 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:06:21,975 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:06:21,975 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:06:21,975 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:06:21,976 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 23:06:21,976 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:06:21,976 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:06:21,976 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:06:21,976 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:06:21,976 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 23:06:21,977 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 23:06:21,977 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 23:06:21,977 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_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm 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 -> 0ead2366baa94ec77674f75cd829f45857f5651e204e91d33a749a2af2868461 [2024-11-13 23:06:22,347 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:06:22,361 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:06:22,364 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:06:22,366 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:06:22,366 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:06:22,368 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c Unable to find full path for "g++" [2024-11-13 23:06:24,525 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:06:24,714 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:06:24,715 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-11-13 23:06:24,727 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/data/b3ed2f70b/e7eb05862ff749f89a46319880c261db/FLAG9d1f825cd [2024-11-13 23:06:24,754 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/data/b3ed2f70b/e7eb05862ff749f89a46319880c261db [2024-11-13 23:06:24,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:06:24,761 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:06:24,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:06:24,763 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:06:24,769 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:06:24,770 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:24" (1/1) ... [2024-11-13 23:06:24,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@89deb60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:24, skipping insertion in model container [2024-11-13 23:06:24,773 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:06:24" (1/1) ... [2024-11-13 23:06:24,792 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:06:25,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:06:25,025 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:06:25,059 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:06:25,083 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:06:25,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:25 WrapperNode [2024-11-13 23:06:25,086 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:06:25,087 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:06:25,088 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:06:25,088 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:06:25,100 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:25" (1/1) ... [2024-11-13 23:06:25,112 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:25" (1/1) ... [2024-11-13 23:06:25,136 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 46 [2024-11-13 23:06:25,138 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:06:25,139 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:06:25,139 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:06:25,139 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:06:25,147 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:25" (1/1) ... [2024-11-13 23:06:25,147 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:25" (1/1) ... [2024-11-13 23:06:25,149 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:25" (1/1) ... [2024-11-13 23:06:25,152 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:25" (1/1) ... [2024-11-13 23:06:25,162 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:25" (1/1) ... [2024-11-13 23:06:25,169 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:25" (1/1) ... [2024-11-13 23:06:25,173 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:25" (1/1) ... [2024-11-13 23:06:25,177 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:25" (1/1) ... [2024-11-13 23:06:25,180 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:06:25,183 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:06:25,183 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:06:25,183 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:06:25,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:06:25" (1/1) ... [2024-11-13 23:06:25,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:06:25,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:06:25,229 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:06:25,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:06:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:06:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 23:06:25,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 23:06:25,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 23:06:25,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 23:06:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 23:06:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 23:06:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 23:06:25,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:06:25,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:06:25,274 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 23:06:25,380 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:06:25,382 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:06:25,742 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 23:06:25,742 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:06:25,856 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:06:25,857 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-13 23:06:25,857 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:25 BoogieIcfgContainer [2024-11-13 23:06:25,857 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:06:25,858 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:06:25,859 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:06:25,872 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:06:25,872 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:06:25" (1/1) ... [2024-11-13 23:06:25,874 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 23:06:25,880 INFO L158 Benchmark]: Toolchain (without parser) took 1119.73ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 30.5MB in the end (delta: 30.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-13 23:06:25,880 INFO L158 Benchmark]: CDTParser took 3.37ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:06:25,881 INFO L158 Benchmark]: CACSL2BoogieTranslator took 323.92ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 49.5MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:06:25,882 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.80ms. Allocated memory is still 83.9MB. Free memory was 49.5MB in the beginning and 48.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 23:06:25,882 INFO L158 Benchmark]: Boogie Preprocessor took 43.24ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 47.3MB in the end (delta: 888.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:06:25,883 INFO L158 Benchmark]: RCFGBuilder took 674.66ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 32.0MB in the end (delta: 15.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:06:25,883 INFO L158 Benchmark]: CodeCheck took 19.53ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 30.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 23:06:25,886 INFO L338 ainManager$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 3.37ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 323.92ms. Allocated memory is still 83.9MB. Free memory was 61.0MB in the beginning and 49.5MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.80ms. Allocated memory is still 83.9MB. Free memory was 49.5MB in the beginning and 48.2MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 43.24ms. Allocated memory is still 83.9MB. Free memory was 48.2MB in the beginning and 47.3MB in the end (delta: 888.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 674.66ms. Allocated memory is still 83.9MB. Free memory was 47.0MB in the beginning and 32.0MB in the end (delta: 15.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.53ms. Allocated memory is still 83.9MB. Free memory was 31.7MB in the beginning and 30.5MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 23:06:25,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75ac28e6-d4f6-43ca-9c03-8d2438890445/bin/ukojak-verify-EEHR8qb7sm/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