./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-mts.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_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/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_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/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_817cdfde-bab1-4806-a34d-c2c993ec7818/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 cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:17:59,913 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:00,012 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 20:18:00,018 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 20:18:00,019 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 20:18:00,046 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:00,048 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:00,048 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:00,048 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:00,048 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:18:00,048 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:00,048 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:18:00,049 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:00,049 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:18:00,049 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:18:00,049 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:18:00,049 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:00,049 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:00,049 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:18:00,049 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:18:00,049 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:00,050 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:00,050 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:00,050 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:00,051 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:00,051 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:00,051 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:00,051 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:00,052 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 20:18:00,052 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 20:18:00,052 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_817cdfde-bab1-4806-a34d-c2c993ec7818/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 -> cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e [2024-11-13 20:18:00,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:00,487 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:00,494 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:00,495 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:00,496 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:00,498 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c Unable to find full path for "g++" [2024-11-13 20:18:02,934 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:03,320 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:03,320 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/sv-benchmarks/c/weaver/popl20-more-mts.wvr.c [2024-11-13 20:18:03,350 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/data/d14541201/caf9fb9b25834f3fab3ca3dc4035c79e/FLAG749369d0c [2024-11-13 20:18:03,378 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/data/d14541201/caf9fb9b25834f3fab3ca3dc4035c79e [2024-11-13 20:18:03,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:03,385 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:03,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:03,389 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:03,395 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:03,396 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,399 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29ed7a7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03, skipping insertion in model container [2024-11-13 20:18:03,400 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,428 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:03,708 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:03,726 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:03,776 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:03,802 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:03,802 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03 WrapperNode [2024-11-13 20:18:03,803 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:03,804 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:03,804 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:03,804 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:03,813 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,830 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,877 INFO L138 Inliner]: procedures = 24, calls = 32, calls flagged for inlining = 14, calls inlined = 20, statements flattened = 214 [2024-11-13 20:18:03,878 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:03,878 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:03,879 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:03,880 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:03,888 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,896 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,897 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,915 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,924 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,926 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,931 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,938 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:18:03,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:18:03,943 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:18:03,943 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:18:03,944 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:03" (1/1) ... [2024-11-13 20:18:03,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:03,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:18:03,995 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:18:04,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:18:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:18:04,036 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:18:04,036 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:18:04,037 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:18:04,037 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:18:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 20:18:04,038 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 20:18:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 20:18:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 20:18:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:18:04,038 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:18:04,039 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:18:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:18:04,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:18:04,040 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 20:18:04,043 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 20:18:04,221 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:18:04,223 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:18:04,883 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:18:04,884 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:05,263 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:05,268 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 20:18:05,268 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:05 BoogieIcfgContainer [2024-11-13 20:18:05,269 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:05,269 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:05,269 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:05,285 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:05,285 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:05" (1/1) ... [2024-11-13 20:18:05,287 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:18:05,295 INFO L158 Benchmark]: Toolchain (without parser) took 1908.96ms. Allocated memory is still 117.4MB. Free memory was 94.0MB in the beginning and 82.0MB in the end (delta: 12.0MB). Peak memory consumption was 12.9MB. Max. memory is 16.1GB. [2024-11-13 20:18:05,299 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:05,300 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.62ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 81.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:05,300 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.92ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 79.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:05,301 INFO L158 Benchmark]: Boogie Preprocessor took 63.35ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.0MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:05,303 INFO L158 Benchmark]: RCFGBuilder took 1326.14ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 83.3MB in the end (delta: -5.7MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:05,304 INFO L158 Benchmark]: CodeCheck took 23.39ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 82.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:05,307 INFO L338 ainManager$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 0.41ms. Allocated memory is still 167.8MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.62ms. Allocated memory is still 117.4MB. Free memory was 93.6MB in the beginning and 81.6MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 73.92ms. Allocated memory is still 117.4MB. Free memory was 81.6MB in the beginning and 79.6MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.35ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.0MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1326.14ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 83.3MB in the end (delta: -5.7MB). Peak memory consumption was 49.4MB. Max. memory is 16.1GB. * CodeCheck took 23.39ms. Allocated memory is still 117.4MB. Free memory was 83.3MB in the beginning and 82.0MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:18:05,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/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_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/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_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/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_817cdfde-bab1-4806-a34d-c2c993ec7818/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 cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 20:18:08,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 20:18:08,758 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 20:18:08,834 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 20:18:08,836 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 20:18:08,836 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 20:18:08,837 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 20:18:08,837 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 20:18:08,837 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 20:18:08,838 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 20:18:08,838 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 20:18:08,838 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 20:18:08,838 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 20:18:08,838 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 20:18:08,838 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 20:18:08,838 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 20:18:08,838 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 20:18:08,838 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 20:18:08,839 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 20:18:08,839 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 20:18:08,839 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 20:18:08,839 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 20:18:08,839 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 20:18:08,839 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 20:18:08,839 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 20:18:08,839 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:18:08,839 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 20:18:08,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 20:18:08,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:08,842 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 20:18:08,842 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 20:18:08,842 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 20:18:08,842 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 20:18:08,842 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 20:18:08,843 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_817cdfde-bab1-4806-a34d-c2c993ec7818/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 -> cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e [2024-11-13 20:18:09,271 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 20:18:09,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 20:18:09,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 20:18:09,289 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 20:18:09,290 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 20:18:09,291 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c Unable to find full path for "g++" [2024-11-13 20:18:11,687 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 20:18:11,995 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 20:18:11,995 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/sv-benchmarks/c/weaver/popl20-more-mts.wvr.c [2024-11-13 20:18:12,005 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/data/670799f02/cfd7673e669b4cfbb55f24bd887781ad/FLAG4e0a2be52 [2024-11-13 20:18:12,028 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/data/670799f02/cfd7673e669b4cfbb55f24bd887781ad [2024-11-13 20:18:12,031 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 20:18:12,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 20:18:12,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:12,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 20:18:12,039 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 20:18:12,040 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,041 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39e1a843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:12, skipping insertion in model container [2024-11-13 20:18:12,041 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,064 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 20:18:12,346 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-13 20:18:12,352 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:12,375 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 20:18:12,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 20:18:12,461 INFO L204 MainTranslator]: Completed translation [2024-11-13 20:18:12,463 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:12 WrapperNode [2024-11-13 20:18:12,464 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 20:18:12,465 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:12,465 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 20:18:12,465 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 20:18:12,474 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,492 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,543 INFO L138 Inliner]: procedures = 26, calls = 32, calls flagged for inlining = 14, calls inlined = 20, statements flattened = 207 [2024-11-13 20:18:12,544 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 20:18:12,544 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 20:18:12,545 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 20:18:12,545 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 20:18:12,554 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,554 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,561 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,561 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,593 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,598 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,606 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,612 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,616 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 20:18:12,621 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 20:18:12,621 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 20:18:12,621 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 20:18:12,622 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 08:18:12" (1/1) ... [2024-11-13 20:18:12,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 20:18:12,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 20:18:12,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 20:18:12,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 20:18:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 20:18:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 20:18:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-13 20:18:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 20:18:12,725 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 20:18:12,725 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 20:18:12,726 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 20:18:12,726 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-13 20:18:12,726 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-13 20:18:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-13 20:18:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-13 20:18:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-13 20:18:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 20:18:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 20:18:12,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-13 20:18:12,729 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 20:18:12,944 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 20:18:12,946 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 20:18:13,851 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 20:18:13,851 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 20:18:14,264 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 20:18:14,264 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-13 20:18:14,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:14 BoogieIcfgContainer [2024-11-13 20:18:14,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 20:18:14,266 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 20:18:14,266 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 20:18:14,280 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 20:18:14,280 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 08:18:14" (1/1) ... [2024-11-13 20:18:14,281 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 20:18:14,289 INFO L158 Benchmark]: Toolchain (without parser) took 2255.52ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 57.8MB in the end (delta: 34.8MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2024-11-13 20:18:14,291 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 83.9MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:14,292 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.14ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 79.9MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:14,293 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.76ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 77.7MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:14,293 INFO L158 Benchmark]: Boogie Preprocessor took 75.42ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 20:18:14,294 INFO L158 Benchmark]: RCFGBuilder took 1644.30ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 59.8MB in the end (delta: 16.3MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2024-11-13 20:18:14,294 INFO L158 Benchmark]: CodeCheck took 20.93ms. Allocated memory is still 117.4MB. Free memory was 59.1MB in the beginning and 57.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 20:18:14,300 INFO L338 ainManager$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 0.38ms. Allocated memory is still 83.9MB. Free memory is still 65.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.14ms. Allocated memory is still 117.4MB. Free memory was 92.7MB in the beginning and 79.9MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 78.76ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 77.7MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.42ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 76.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1644.30ms. Allocated memory is still 117.4MB. Free memory was 76.1MB in the beginning and 59.8MB in the end (delta: 16.3MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * CodeCheck took 20.93ms. Allocated memory is still 117.4MB. Free memory was 59.1MB in the beginning and 57.8MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 20:18:14,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_817cdfde-bab1-4806-a34d-c2c993ec7818/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