./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-counter-fun.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_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/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_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/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_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/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 fbe9f324c9eba6beb8c990e3f85f0b00a68548fe05ffdb4e97bc061354d1cdf2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:12:58,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:12:58,922 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-24 18:12:58,926 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:12:58,926 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:12:58,948 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:12:58,949 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:12:58,949 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:12:58,949 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:12:58,949 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:12:58,949 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:12:58,949 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:12:58,949 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:12:58,949 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:12:58,949 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:12:58,950 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:12:58,950 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:12:58,950 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:12:58,950 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:12:58,950 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:12:58,950 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:12:58,950 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:12:58,950 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:12:58,950 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:12:58,950 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:12:58,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:12:58,951 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:12:58,951 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:12:58,951 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:12:58,951 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:12:58,951 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_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/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 -> fbe9f324c9eba6beb8c990e3f85f0b00a68548fe05ffdb4e97bc061354d1cdf2 [2024-11-24 18:12:59,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:12:59,262 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:12:59,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:12:59,269 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:12:59,270 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:12:59,271 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2024-11-24 18:13:02,248 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/data/2a09a19ed/ef05429535534eea9e50ca2d80da882d/FLAGee671e1c1 [2024-11-24 18:13:02,533 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:13:02,534 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2024-11-24 18:13:02,542 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/data/2a09a19ed/ef05429535534eea9e50ca2d80da882d/FLAGee671e1c1 [2024-11-24 18:13:02,556 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/data/2a09a19ed/ef05429535534eea9e50ca2d80da882d [2024-11-24 18:13:02,559 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:13:02,560 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:13:02,562 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:13:02,562 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:13:02,566 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:13:02,567 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:13:02" (1/1) ... [2024-11-24 18:13:02,568 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ad9b186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:02, skipping insertion in model container [2024-11-24 18:13:02,568 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:13:02" (1/1) ... [2024-11-24 18:13:02,585 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:13:02,796 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:13:02,810 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:13:02,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:13:02,871 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:13:02,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:02 WrapperNode [2024-11-24 18:13:02,872 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:13:02,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:13:02,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:13:02,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:13:02,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:02" (1/1) ... [2024-11-24 18:13:02,896 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:02" (1/1) ... [2024-11-24 18:13:02,921 INFO L138 Inliner]: procedures = 23, calls = 36, calls flagged for inlining = 14, calls inlined = 16, statements flattened = 189 [2024-11-24 18:13:02,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:13:02,921 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:13:02,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:13:02,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:13:02,929 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:02" (1/1) ... [2024-11-24 18:13:02,932 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:02" (1/1) ... [2024-11-24 18:13:02,935 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:02" (1/1) ... [2024-11-24 18:13:02,935 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:02" (1/1) ... [2024-11-24 18:13:02,951 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:02" (1/1) ... [2024-11-24 18:13:02,952 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:02" (1/1) ... [2024-11-24 18:13:02,956 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:02" (1/1) ... [2024-11-24 18:13:02,961 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:02" (1/1) ... [2024-11-24 18:13:02,962 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:02" (1/1) ... [2024-11-24 18:13:02,968 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:13:02,969 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:13:02,969 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:13:02,969 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:13:02,973 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:02" (1/1) ... [2024-11-24 18:13:02,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:13:03,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:13:03,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:13:03,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:13:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:13:03,052 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:13:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:13:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:13:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:13:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:13:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-24 18:13:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:13:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:13:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:13:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:13:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:13:03,053 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-24 18:13:03,057 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:13:03,172 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:13:03,174 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:13:03,670 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:13:03,671 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:13:04,080 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:13:04,080 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:13:04,085 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:13:04 BoogieIcfgContainer [2024-11-24 18:13:04,085 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:13:04,086 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:13:04,086 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:13:04,098 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:13:04,098 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:13:04" (1/1) ... [2024-11-24 18:13:04,099 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:13:04,104 INFO L158 Benchmark]: Toolchain (without parser) took 1543.07ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 71.6MB in the end (delta: 21.2MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2024-11-24 18:13:04,104 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:13:04,105 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.23ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:13:04,105 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.89ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 78.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:13:04,105 INFO L158 Benchmark]: Boogie Preprocessor took 46.43ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:13:04,106 INFO L158 Benchmark]: RCFGBuilder took 1116.70ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 73.0MB in the end (delta: 4.2MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-11-24 18:13:04,106 INFO L158 Benchmark]: CodeCheck took 16.36ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 71.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:13:04,112 INFO L338 ainManager$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 0.91ms. Allocated memory is still 117.4MB. Free memory is still 72.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.23ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 80.5MB in the end (delta: 12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.89ms. Allocated memory is still 117.4MB. Free memory was 80.5MB in the beginning and 78.7MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.43ms. Allocated memory is still 117.4MB. Free memory was 78.7MB in the beginning and 77.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1116.70ms. Allocated memory is still 117.4MB. Free memory was 77.2MB in the beginning and 73.0MB in the end (delta: 4.2MB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * CodeCheck took 16.36ms. Allocated memory is still 117.4MB. Free memory was 73.0MB in the beginning and 71.6MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:13:04,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/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_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/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_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/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_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/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 fbe9f324c9eba6beb8c990e3f85f0b00a68548fe05ffdb4e97bc061354d1cdf2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:13:06,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:13:06,931 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-24 18:13:06,993 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:13:06,995 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:13:06,996 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:13:06,996 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:13:06,996 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:13:06,996 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:13:06,996 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:13:06,996 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:13:06,996 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-24 18:13:06,996 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-24 18:13:06,996 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-24 18:13:06,997 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:13:06,997 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-24 18:13:06,997 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-24 18:13:06,998 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-24 18:13:06,998 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-24 18:13:06,998 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:13:06,998 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:13:06,999 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:13:06,999 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:13:06,999 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:13:06,999 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:13:06,999 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:13:06,999 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-24 18:13:06,999 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:13:06,999 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:13:06,999 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:13:06,999 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:13:06,999 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-24 18:13:07,000 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-24 18:13:07,000 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-24 18:13:07,000 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_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/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 -> fbe9f324c9eba6beb8c990e3f85f0b00a68548fe05ffdb4e97bc061354d1cdf2 [2024-11-24 18:13:07,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:13:07,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:13:07,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:13:07,329 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:13:07,329 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:13:07,331 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2024-11-24 18:13:10,269 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/data/57b693a2f/302b7724a72348ef8cc2266cee61e546/FLAG5b7e7c7fa [2024-11-24 18:13:10,518 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:13:10,519 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/sv-benchmarks/c/weaver/popl20-counter-fun.wvr.c [2024-11-24 18:13:10,527 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/data/57b693a2f/302b7724a72348ef8cc2266cee61e546/FLAG5b7e7c7fa [2024-11-24 18:13:10,548 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/data/57b693a2f/302b7724a72348ef8cc2266cee61e546 [2024-11-24 18:13:10,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:13:10,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:13:10,558 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:13:10,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:13:10,563 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:13:10,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:13:10" (1/1) ... [2024-11-24 18:13:10,566 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61c42105 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:10, skipping insertion in model container [2024-11-24 18:13:10,567 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:13:10" (1/1) ... [2024-11-24 18:13:10,592 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:13:10,822 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-24 18:13:10,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:13:10,844 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:13:10,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:13:10,890 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:13:10,891 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:10 WrapperNode [2024-11-24 18:13:10,891 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:13:10,892 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:13:10,892 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:13:10,892 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:13:10,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:10" (1/1) ... [2024-11-24 18:13:10,913 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:10" (1/1) ... [2024-11-24 18:13:10,952 INFO L138 Inliner]: procedures = 25, calls = 36, calls flagged for inlining = 14, calls inlined = 16, statements flattened = 184 [2024-11-24 18:13:10,955 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:13:10,956 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:13:10,956 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:13:10,956 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:13:10,964 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:10" (1/1) ... [2024-11-24 18:13:10,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:10" (1/1) ... [2024-11-24 18:13:10,968 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:10" (1/1) ... [2024-11-24 18:13:10,970 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:10" (1/1) ... [2024-11-24 18:13:10,988 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:10" (1/1) ... [2024-11-24 18:13:10,990 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:10" (1/1) ... [2024-11-24 18:13:10,996 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:10" (1/1) ... [2024-11-24 18:13:11,002 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:10" (1/1) ... [2024-11-24 18:13:11,003 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:10" (1/1) ... [2024-11-24 18:13:11,009 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:13:11,010 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:13:11,010 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:13:11,010 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:13:11,011 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:13:10" (1/1) ... [2024-11-24 18:13:11,023 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:13:11,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:13:11,055 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:13:11,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:13:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:13:11,080 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-24 18:13:11,080 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-24 18:13:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-24 18:13:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-24 18:13:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-24 18:13:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-11-24 18:13:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-11-24 18:13:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 18:13:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-24 18:13:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:13:11,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:13:11,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-24 18:13:11,082 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-24 18:13:11,196 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:13:11,198 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:13:11,888 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-24 18:13:11,889 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:13:12,311 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:13:12,311 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-24 18:13:12,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:13:12 BoogieIcfgContainer [2024-11-24 18:13:12,312 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:13:12,313 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:13:12,313 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:13:12,323 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:13:12,323 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:13:12" (1/1) ... [2024-11-24 18:13:12,324 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-24 18:13:12,330 INFO L158 Benchmark]: Toolchain (without parser) took 1774.62ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 43.5MB in the end (delta: 48.8MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2024-11-24 18:13:12,332 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:13:12,333 INFO L158 Benchmark]: CACSL2BoogieTranslator took 333.21ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 79.6MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:13:12,333 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.76ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 77.8MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:13:12,335 INFO L158 Benchmark]: Boogie Preprocessor took 53.31ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:13:12,335 INFO L158 Benchmark]: RCFGBuilder took 1302.52ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 45.0MB in the end (delta: 31.2MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. [2024-11-24 18:13:12,336 INFO L158 Benchmark]: CodeCheck took 15.51ms. Allocated memory is still 117.4MB. Free memory was 45.0MB in the beginning and 43.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:13:12,340 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 117.4MB. Free memory is still 83.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 333.21ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 79.6MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.76ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 77.8MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.31ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1302.52ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 45.0MB in the end (delta: 31.2MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB. * CodeCheck took 15.51ms. Allocated memory is still 117.4MB. Free memory was 45.0MB in the beginning and 43.5MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-24 18:13:12,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d4a7bbd1-4d52-4c56-afa6-71b1419bff63/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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