./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 d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/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_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3 --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-d790fec [2024-11-25 02:20:14,685 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:20:14,762 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:20:14,767 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:20:14,767 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:20:14,796 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:20:14,797 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:20:14,798 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:20:14,799 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:20:14,799 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:20:14,799 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:20:14,800 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:20:14,800 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:20:14,801 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:20:14,801 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:20:14,801 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:20:14,801 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:20:14,801 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:20:14,801 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:20:14,801 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:20:14,801 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:20:14,801 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:20:14,801 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:20:14,801 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:20:14,802 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:20:14,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:20:14,802 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:20:14,802 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:20:14,802 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:20:14,802 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:20:14,802 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_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 02:20:15,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:20:15,086 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:20:15,089 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:20:15,090 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:20:15,091 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:20:15,092 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-11-25 02:20:18,167 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/data/797db4cbb/ae7593d97fd7477198838e7b6b07e88d/FLAGfe356d13f [2024-11-25 02:20:18,458 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:20:18,459 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-11-25 02:20:18,471 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/data/797db4cbb/ae7593d97fd7477198838e7b6b07e88d/FLAGfe356d13f [2024-11-25 02:20:18,499 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/data/797db4cbb/ae7593d97fd7477198838e7b6b07e88d [2024-11-25 02:20:18,501 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:20:18,504 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:20:18,506 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:20:18,506 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:20:18,511 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:20:18,512 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:20:18" (1/1) ... [2024-11-25 02:20:18,515 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@865b9b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:18, skipping insertion in model container [2024-11-25 02:20:18,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:20:18" (1/1) ... [2024-11-25 02:20:18,534 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:20:18,746 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:20:18,759 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:20:18,786 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:20:18,811 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:20:18,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:18 WrapperNode [2024-11-25 02:20:18,812 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:20:18,812 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:20:18,813 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:20:18,813 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:20:18,823 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:18" (1/1) ... [2024-11-25 02:20:18,829 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:18" (1/1) ... [2024-11-25 02:20:18,854 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 48 [2024-11-25 02:20:18,855 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:20:18,856 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:20:18,856 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:20:18,856 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:20:18,864 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:18" (1/1) ... [2024-11-25 02:20:18,864 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:18" (1/1) ... [2024-11-25 02:20:18,867 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:18" (1/1) ... [2024-11-25 02:20:18,871 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:18" (1/1) ... [2024-11-25 02:20:18,878 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:18" (1/1) ... [2024-11-25 02:20:18,879 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:18" (1/1) ... [2024-11-25 02:20:18,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:18" (1/1) ... [2024-11-25 02:20:18,887 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:18" (1/1) ... [2024-11-25 02:20:18,888 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:18" (1/1) ... [2024-11-25 02:20:18,893 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:20:18,894 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:20:18,894 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:20:18,894 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:20:18,899 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:18" (1/1) ... [2024-11-25 02:20:18,906 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:20:18,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:20:18,935 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:20:18,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:20:18,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:20:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:20:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:20:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:20:18,972 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:20:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:20:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:20:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:20:18,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:20:18,973 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:20:18,974 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:20:19,066 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:20:19,069 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:20:19,321 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:20:19,323 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:20:19,375 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:20:19,375 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:20:19,376 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:19 BoogieIcfgContainer [2024-11-25 02:20:19,376 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:20:19,376 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:20:19,377 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:20:19,387 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:20:19,387 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:19" (1/1) ... [2024-11-25 02:20:19,388 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:20:19,395 INFO L158 Benchmark]: Toolchain (without parser) took 890.13ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 64.3MB in the end (delta: 28.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:20:19,398 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:20:19,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 306.20ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 81.7MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:19,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 42.68ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:20:19,401 INFO L158 Benchmark]: Boogie Preprocessor took 37.63ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.6MB in the end (delta: 708.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:19,401 INFO L158 Benchmark]: RCFGBuilder took 481.92ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 65.6MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:19,402 INFO L158 Benchmark]: CodeCheck took 16.48ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 64.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:20:19,407 INFO L338 ainManager$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 0.42ms. Allocated memory is still 117.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 306.20ms. Allocated memory is still 117.4MB. Free memory was 92.9MB in the beginning and 81.7MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 42.68ms. Allocated memory is still 117.4MB. Free memory was 81.7MB in the beginning and 80.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 37.63ms. Allocated memory is still 117.4MB. Free memory was 80.3MB in the beginning and 79.6MB in the end (delta: 708.6kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 481.92ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 65.6MB in the end (delta: 14.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 16.48ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 64.3MB 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. [2024-11-25 02:20:19,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/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_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/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_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3 --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-d790fec [2024-11-25 02:20:22,052 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:20:22,185 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:20:22,228 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:20:22,229 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:20:22,229 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:20:22,232 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:20:22,232 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:20:22,233 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:20:22,233 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:20:22,233 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:20:22,233 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:20:22,233 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:20:22,234 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:20:22,234 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:20:22,234 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:20:22,234 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:20:22,235 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:20:22,236 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:20:22,236 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:20:22,236 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:20:22,236 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:20:22,236 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:20:22,236 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:20:22,236 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:20:22,237 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:20:22,237 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:20:22,237 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:20:22,237 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:20:22,238 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:20:22,238 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:20:22,238 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:20:22,238 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:20:22,239 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:20:22,239 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_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3 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 [2024-11-25 02:20:22,591 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:20:22,599 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:20:22,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:20:22,603 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:20:22,604 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:20:22,605 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-11-25 02:20:25,628 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/data/41517838d/b8f66aefab1b484d8f9a6bbcc510b39b/FLAGed51cdf03 [2024-11-25 02:20:25,933 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:20:25,934 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/sv-benchmarks/c/weaver/popl20-nonblocking-cntr-alt.wvr.c [2024-11-25 02:20:25,944 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/data/41517838d/b8f66aefab1b484d8f9a6bbcc510b39b/FLAGed51cdf03 [2024-11-25 02:20:25,968 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/data/41517838d/b8f66aefab1b484d8f9a6bbcc510b39b [2024-11-25 02:20:25,971 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:20:25,973 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:20:25,974 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:20:25,974 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:20:25,981 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:20:25,981 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:20:25" (1/1) ... [2024-11-25 02:20:25,983 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15297c9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:25, skipping insertion in model container [2024-11-25 02:20:25,985 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:20:25" (1/1) ... [2024-11-25 02:20:26,003 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:20:26,186 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:20:26,199 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:20:26,219 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:20:26,236 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:20:26,236 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:26 WrapperNode [2024-11-25 02:20:26,236 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:20:26,238 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:20:26,238 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:20:26,238 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:20:26,245 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:26" (1/1) ... [2024-11-25 02:20:26,254 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:26" (1/1) ... [2024-11-25 02:20:26,270 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 46 [2024-11-25 02:20:26,271 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:20:26,272 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:20:26,272 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:20:26,272 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:20:26,279 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:26" (1/1) ... [2024-11-25 02:20:26,279 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:26" (1/1) ... [2024-11-25 02:20:26,281 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:26" (1/1) ... [2024-11-25 02:20:26,282 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:26" (1/1) ... [2024-11-25 02:20:26,287 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:26" (1/1) ... [2024-11-25 02:20:26,288 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:26" (1/1) ... [2024-11-25 02:20:26,292 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:26" (1/1) ... [2024-11-25 02:20:26,293 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:26" (1/1) ... [2024-11-25 02:20:26,294 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:26" (1/1) ... [2024-11-25 02:20:26,296 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:20:26,297 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:20:26,297 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:20:26,297 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:20:26,298 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:26" (1/1) ... [2024-11-25 02:20:26,305 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:20:26,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:20:26,334 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:20:26,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:20:26,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:20:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:20:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:20:26,371 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:20:26,371 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:20:26,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:20:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-25 02:20:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-25 02:20:26,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:20:26,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:20:26,375 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:20:26,477 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:20:26,479 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:20:26,772 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:20:26,773 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:20:26,865 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:20:26,865 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-25 02:20:26,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:26 BoogieIcfgContainer [2024-11-25 02:20:26,866 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:20:26,866 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:20:26,867 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:20:26,879 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:20:26,879 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:26" (1/1) ... [2024-11-25 02:20:26,880 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:20:26,889 INFO L158 Benchmark]: Toolchain (without parser) took 915.03ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 29.4MB in the end (delta: 30.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 02:20:26,892 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:20:26,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 263.01ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 48.5MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:26,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.52ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 47.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:20:26,893 INFO L158 Benchmark]: Boogie Preprocessor took 24.76ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 46.4MB in the end (delta: 954.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:26,895 INFO L158 Benchmark]: RCFGBuilder took 568.76ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 30.6MB in the end (delta: 15.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:26,896 INFO L158 Benchmark]: CodeCheck took 20.19ms. Allocated memory is still 83.9MB. Free memory was 30.6MB in the beginning and 29.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:26,898 INFO L338 ainManager$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 0.42ms. Allocated memory is still 83.9MB. Free memory is still 64.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 263.01ms. Allocated memory is still 83.9MB. Free memory was 60.2MB in the beginning and 48.5MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.52ms. Allocated memory is still 83.9MB. Free memory was 48.5MB in the beginning and 47.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 24.76ms. Allocated memory is still 83.9MB. Free memory was 47.4MB in the beginning and 46.4MB in the end (delta: 954.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 568.76ms. Allocated memory is still 83.9MB. Free memory was 46.1MB in the beginning and 30.6MB in the end (delta: 15.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 20.19ms. Allocated memory is still 83.9MB. Free memory was 30.6MB in the beginning and 29.4MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:20:26,926 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_906bf4dc-2a22-4f24-a42d-d1c578853729/bin/ukojak-verify-ENZ3QT5qd3/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