./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.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_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b30bad195dde021066febd52c7985271e0448c265b66e6efcbd9c3306420e73 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:51:44,331 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:51:44,384 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:51:44,388 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:51:44,388 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:51:44,408 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:51:44,409 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:51:44,409 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:51:44,409 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:51:44,409 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:51:44,409 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:51:44,409 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:51:44,409 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:51:44,410 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:51:44,410 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:51:44,410 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:51:44,410 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:51:44,410 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:51:44,410 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:51:44,410 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:51:44,410 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:51:44,410 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:51:44,411 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:51:44,411 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:51:44,411 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:51:44,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:44,411 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:51:44,411 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:51:44,411 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:51:44,411 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:51:44,411 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_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b30bad195dde021066febd52c7985271e0448c265b66e6efcbd9c3306420e73 [2024-12-06 05:51:44,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:51:44,685 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:51:44,687 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:51:44,689 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:51:44,689 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:51:44,691 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c [2024-12-06 05:51:47,437 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/data/c0cd1bc25/141cc10a82ed4e9ca4583b07a2f6f767/FLAGf5d7441a9 [2024-12-06 05:51:47,621 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:51:47,622 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c [2024-12-06 05:51:47,628 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/data/c0cd1bc25/141cc10a82ed4e9ca4583b07a2f6f767/FLAGf5d7441a9 [2024-12-06 05:51:47,642 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/data/c0cd1bc25/141cc10a82ed4e9ca4583b07a2f6f767 [2024-12-06 05:51:47,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:51:47,645 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:51:47,647 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:47,647 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:51:47,651 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:51:47,652 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:47" (1/1) ... [2024-12-06 05:51:47,653 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4657a18e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:47, skipping insertion in model container [2024-12-06 05:51:47,653 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:47" (1/1) ... [2024-12-06 05:51:47,670 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:51:47,840 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:47,849 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:51:47,870 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:47,885 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:51:47,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:47 WrapperNode [2024-12-06 05:51:47,886 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:47,887 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:47,887 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:51:47,887 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:51:47,893 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:47" (1/1) ... [2024-12-06 05:51:47,901 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:47" (1/1) ... [2024-12-06 05:51:47,917 INFO L138 Inliner]: procedures = 20, calls = 25, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 50 [2024-12-06 05:51:47,917 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:47,918 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:51:47,918 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:51:47,918 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:51:47,925 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:47" (1/1) ... [2024-12-06 05:51:47,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:47" (1/1) ... [2024-12-06 05:51:47,927 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:47" (1/1) ... [2024-12-06 05:51:47,927 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:47" (1/1) ... [2024-12-06 05:51:47,931 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:47" (1/1) ... [2024-12-06 05:51:47,932 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:47" (1/1) ... [2024-12-06 05:51:47,936 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:47" (1/1) ... [2024-12-06 05:51:47,937 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:47" (1/1) ... [2024-12-06 05:51:47,937 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:47" (1/1) ... [2024-12-06 05:51:47,939 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:51:47,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:51:47,940 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:51:47,940 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:51:47,941 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:47" (1/1) ... [2024-12-06 05:51:47,947 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:47,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:51:47,974 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:51:47,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:51:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:51:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:51:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:51:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:51:48,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:51:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:51:48,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:51:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:51:48,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:51:48,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:51:48,009 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:51:48,093 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:51:48,095 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:51:48,287 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:51:48,287 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:51:48,332 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:51:48,332 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:51:48,333 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:48 BoogieIcfgContainer [2024-12-06 05:51:48,333 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:51:48,334 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:51:48,334 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:51:48,343 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:51:48,344 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:48" (1/1) ... [2024-12-06 05:51:48,345 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:51:48,350 INFO L158 Benchmark]: Toolchain (without parser) took 704.20ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 62.6MB in the end (delta: 29.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:51:48,351 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:48,351 INFO L158 Benchmark]: CACSL2BoogieTranslator took 239.21ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.9MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:51:48,352 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.75ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:51:48,352 INFO L158 Benchmark]: Boogie Preprocessor took 21.41ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.8MB in the end (delta: 786.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:48,352 INFO L158 Benchmark]: RCFGBuilder took 393.02ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 63.9MB in the end (delta: 15.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:51:48,353 INFO L158 Benchmark]: CodeCheck took 14.97ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 62.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:51:48,355 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 239.21ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 80.9MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.75ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.6MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.41ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 78.8MB in the end (delta: 786.1kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 393.02ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 63.9MB in the end (delta: 15.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.97ms. Allocated memory is still 117.4MB. Free memory was 63.9MB in the beginning and 62.6MB 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. [2024-12-06 05:51:48,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6b30bad195dde021066febd52c7985271e0448c265b66e6efcbd9c3306420e73 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:51:50,451 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:51:50,541 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:51:50,569 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:51:50,570 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:51:50,571 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:51:50,571 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:51:50,571 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:51:50,571 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:51:50,571 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:51:50,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:51:50,571 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:51:50,571 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:51:50,572 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:51:50,572 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:51:50,572 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:51:50,572 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:51:50,572 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:51:50,572 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:51:50,572 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:51:50,572 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:51:50,572 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:51:50,572 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:51:50,572 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:51:50,573 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:51:50,573 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:51:50,573 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:51:50,573 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:51:50,573 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:50,573 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:51:50,573 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:51:50,573 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:51:50,573 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:51:50,573 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:51:50,573 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_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6b30bad195dde021066febd52c7985271e0448c265b66e6efcbd9c3306420e73 [2024-12-06 05:51:50,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:51:50,845 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:51:50,847 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:51:50,848 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:51:50,848 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:51:50,850 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c [2024-12-06 05:51:53,514 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/data/102935a5c/e0d4c586f73440d39faec3c7335463ba/FLAGcf1e39b3a [2024-12-06 05:51:53,727 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:51:53,728 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/sv-benchmarks/c/weaver/popl20-bad-threaded-sum-2.wvr.c [2024-12-06 05:51:53,736 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/data/102935a5c/e0d4c586f73440d39faec3c7335463ba/FLAGcf1e39b3a [2024-12-06 05:51:53,754 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/data/102935a5c/e0d4c586f73440d39faec3c7335463ba [2024-12-06 05:51:53,756 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:51:53,758 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:51:53,760 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:53,760 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:51:53,765 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:51:53,766 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:53" (1/1) ... [2024-12-06 05:51:53,767 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215d6d32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:53, skipping insertion in model container [2024-12-06 05:51:53,768 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:51:53" (1/1) ... [2024-12-06 05:51:53,786 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:51:53,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:53,972 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:51:53,992 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:51:54,009 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:51:54,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:54 WrapperNode [2024-12-06 05:51:54,010 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:51:54,011 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:54,011 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:51:54,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:51:54,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:54" (1/1) ... [2024-12-06 05:51:54,027 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:54" (1/1) ... [2024-12-06 05:51:54,045 INFO L138 Inliner]: procedures = 20, calls = 25, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 50 [2024-12-06 05:51:54,045 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:51:54,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:51:54,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:51:54,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:51:54,053 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:54" (1/1) ... [2024-12-06 05:51:54,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:54" (1/1) ... [2024-12-06 05:51:54,056 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:54" (1/1) ... [2024-12-06 05:51:54,056 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:54" (1/1) ... [2024-12-06 05:51:54,062 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:54" (1/1) ... [2024-12-06 05:51:54,063 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:54" (1/1) ... [2024-12-06 05:51:54,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:54" (1/1) ... [2024-12-06 05:51:54,068 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:54" (1/1) ... [2024-12-06 05:51:54,068 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:54" (1/1) ... [2024-12-06 05:51:54,071 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:51:54,071 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:51:54,072 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:51:54,072 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:51:54,073 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:51:54" (1/1) ... [2024-12-06 05:51:54,079 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:51:54,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:51:54,105 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:51:54,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:51:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:51:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:51:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:51:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:51:54,136 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:51:54,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:51:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:51:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:51:54,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:51:54,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:51:54,138 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:51:54,246 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:51:54,247 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:51:54,434 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:51:54,434 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:51:54,490 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:51:54,490 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:51:54,490 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:54 BoogieIcfgContainer [2024-12-06 05:51:54,490 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:51:54,491 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:51:54,492 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:51:54,510 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:51:54,511 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:51:54" (1/1) ... [2024-12-06 05:51:54,512 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:51:54,518 INFO L158 Benchmark]: Toolchain (without parser) took 759.37ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 68.5MB in the end (delta: 1.5MB). Peak memory consumption was 36.5MB. Max. memory is 16.1GB. [2024-12-06 05:51:54,518 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:54,519 INFO L158 Benchmark]: CACSL2BoogieTranslator took 250.80ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 58.0MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:51:54,519 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.05ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 56.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:51:54,520 INFO L158 Benchmark]: Boogie Preprocessor took 25.24ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.7MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:51:54,520 INFO L158 Benchmark]: RCFGBuilder took 419.10ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 39.4MB in the end (delta: 16.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:51:54,521 INFO L158 Benchmark]: CodeCheck took 24.81ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 68.5MB in the end (delta: -29.2MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2024-12-06 05:51:54,523 INFO L338 ainManager$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 0.35ms. Allocated memory is still 83.9MB. Free memory is still 47.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 250.80ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 58.0MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.05ms. Allocated memory is still 92.3MB. Free memory was 58.0MB in the beginning and 56.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 25.24ms. Allocated memory is still 92.3MB. Free memory was 56.7MB in the beginning and 55.7MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 419.10ms. Allocated memory is still 92.3MB. Free memory was 55.7MB in the beginning and 39.4MB in the end (delta: 16.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 24.81ms. Allocated memory is still 92.3MB. Free memory was 39.4MB in the beginning and 68.5MB in the end (delta: -29.2MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:51:54,537 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_02e01ae9-9e25-41d4-9aff-ef752f9f720d/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported