./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr.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_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/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_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/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_d0793a6f-b48c-4715-bd36-2f70724e0edb/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 fe7fc3189e39cd6587b4d7d83621bd29f6e1c085e1b3af197b9abc1746b629ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:07:28,414 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:07:28,467 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:07:28,471 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:07:28,471 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:07:28,491 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:07:28,492 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:07:28,492 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:07:28,492 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:07:28,492 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:07:28,492 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:07:28,492 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:07:28,492 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:07:28,492 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:07:28,493 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:07:28,493 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:07:28,493 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:07:28,493 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:07:28,493 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:07:28,493 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:07:28,493 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:07:28,493 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:07:28,493 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:07:28,493 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:07:28,493 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:07:28,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:07:28,494 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:07:28,494 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:07:28,494 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:07:28,494 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:07:28,494 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_d0793a6f-b48c-4715-bd36-2f70724e0edb/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 -> fe7fc3189e39cd6587b4d7d83621bd29f6e1c085e1b3af197b9abc1746b629ea [2024-12-06 06:07:28,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:07:28,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:07:28,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:07:28,744 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:07:28,744 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:07:28,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr.wvr.c [2024-12-06 06:07:31,484 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/data/7f3c78b7e/8f8874de07494ea695bc29c8a9b669e3/FLAG141661fa6 [2024-12-06 06:07:31,685 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:07:31,686 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/sv-benchmarks/c/weaver/popl20-nonblocking-cntr.wvr.c [2024-12-06 06:07:31,693 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/data/7f3c78b7e/8f8874de07494ea695bc29c8a9b669e3/FLAG141661fa6 [2024-12-06 06:07:32,071 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/data/7f3c78b7e/8f8874de07494ea695bc29c8a9b669e3 [2024-12-06 06:07:32,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:07:32,074 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:07:32,075 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:07:32,075 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:07:32,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:07:32,078 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e67e4ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:32, skipping insertion in model container [2024-12-06 06:07:32,079 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,090 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:07:32,207 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:07:32,214 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:07:32,228 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:07:32,240 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:07:32,240 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:32 WrapperNode [2024-12-06 06:07:32,240 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:07:32,241 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:07:32,241 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:07:32,241 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:07:32,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,251 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,263 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 43 [2024-12-06 06:07:32,263 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:07:32,263 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:07:32,264 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:07:32,264 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:07:32,268 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,268 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,269 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,270 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,273 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,274 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,277 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,278 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,279 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,280 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:07:32,281 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:07:32,281 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:07:32,281 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:07:32,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,287 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:07:32,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:07:32,307 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:07:32,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:07:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:07:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:07:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:07:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:07:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:07:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:07:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:07:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:07:32,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:07:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:07:32,334 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 06:07:32,406 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:07:32,407 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:07:32,529 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:07:32,529 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:07:32,558 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:07:32,558 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:07:32,558 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:07:32 BoogieIcfgContainer [2024-12-06 06:07:32,558 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:07:32,559 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:07:32,559 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:07:32,567 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:07:32,567 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:07:32" (1/1) ... [2024-12-06 06:07:32,568 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:07:32,572 INFO L158 Benchmark]: Toolchain (without parser) took 498.02ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 64.3MB in the end (delta: 28.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:07:32,573 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:07:32,573 INFO L158 Benchmark]: CACSL2BoogieTranslator took 166.00ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 81.4MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:07:32,573 INFO L158 Benchmark]: Boogie Procedure Inliner took 21.74ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:07:32,574 INFO L158 Benchmark]: Boogie Preprocessor took 16.87ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.1MB in the end (delta: 843.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:07:32,574 INFO L158 Benchmark]: RCFGBuilder took 277.37ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 65.9MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:07:32,575 INFO L158 Benchmark]: CodeCheck took 11.92ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 64.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:07:32,577 INFO L338 ainManager$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 0.29ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 166.00ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 81.4MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 21.74ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 80.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.87ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.1MB in the end (delta: 843.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 277.37ms. Allocated memory is still 117.4MB. Free memory was 79.1MB in the beginning and 65.9MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 11.92ms. Allocated memory is still 117.4MB. Free memory was 65.6MB in the beginning and 64.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:07:32,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/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_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/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_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/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_d0793a6f-b48c-4715-bd36-2f70724e0edb/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 fe7fc3189e39cd6587b4d7d83621bd29f6e1c085e1b3af197b9abc1746b629ea --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:07:34,533 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:07:34,610 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:07:34,635 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:07:34,635 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:07:34,636 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:07:34,636 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:07:34,636 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:07:34,636 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:07:34,636 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:07:34,636 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:07:34,636 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:07:34,636 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:07:34,636 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:07:34,637 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:07:34,637 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:07:34,637 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:07:34,637 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:07:34,637 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:07:34,637 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:07:34,637 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:07:34,637 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:07:34,637 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:07:34,638 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:07:34,638 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:07:34,638 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:07:34,638 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:07:34,638 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:07:34,638 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:07:34,638 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:07:34,638 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:07:34,638 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:07:34,639 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:07:34,639 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:07:34,639 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_d0793a6f-b48c-4715-bd36-2f70724e0edb/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 -> fe7fc3189e39cd6587b4d7d83621bd29f6e1c085e1b3af197b9abc1746b629ea [2024-12-06 06:07:34,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:07:34,870 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:07:34,871 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:07:34,872 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:07:34,873 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:07:34,874 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-nonblocking-cntr.wvr.c [2024-12-06 06:07:37,487 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/data/a3e3e191f/07fc9a9575fd4e2ead205b22a5a60945/FLAGf55faf193 [2024-12-06 06:07:37,698 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:07:37,699 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/sv-benchmarks/c/weaver/popl20-nonblocking-cntr.wvr.c [2024-12-06 06:07:37,706 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/data/a3e3e191f/07fc9a9575fd4e2ead205b22a5a60945/FLAGf55faf193 [2024-12-06 06:07:38,071 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/data/a3e3e191f/07fc9a9575fd4e2ead205b22a5a60945 [2024-12-06 06:07:38,073 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:07:38,075 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:07:38,075 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:07:38,075 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:07:38,078 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:07:38,079 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,079 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e4c2d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:38, skipping insertion in model container [2024-12-06 06:07:38,080 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,092 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:07:38,238 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:07:38,249 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:07:38,265 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:07:38,277 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:07:38,278 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:38 WrapperNode [2024-12-06 06:07:38,278 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:07:38,279 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:07:38,279 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:07:38,279 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:07:38,285 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,292 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,307 INFO L138 Inliner]: procedures = 20, calls = 15, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 42 [2024-12-06 06:07:38,307 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:07:38,307 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:07:38,308 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:07:38,308 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:07:38,313 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,314 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,315 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,316 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,320 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,321 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,324 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,325 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,326 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,327 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:07:38,328 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:07:38,328 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:07:38,328 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:07:38,329 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,335 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:07:38,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:07:38,360 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:07:38,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:07:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:07:38,389 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:07:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:07:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:07:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:07:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:07:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:07:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:07:38,390 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:07:38,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:07:38,391 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 06:07:38,470 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:07:38,472 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:07:38,629 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:07:38,629 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:07:38,680 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:07:38,681 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:07:38,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:07:38 BoogieIcfgContainer [2024-12-06 06:07:38,681 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:07:38,682 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:07:38,682 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:07:38,690 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:07:38,690 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:07:38" (1/1) ... [2024-12-06 06:07:38,691 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:07:38,695 INFO L158 Benchmark]: Toolchain (without parser) took 620.09ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 39.6MB in the end (delta: 30.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:07:38,695 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:07:38,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202.68ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 58.4MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:07:38,696 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.45ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 57.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:07:38,697 INFO L158 Benchmark]: Boogie Preprocessor took 19.90ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.2MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:07:38,697 INFO L158 Benchmark]: RCFGBuilder took 353.16ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 41.0MB in the end (delta: 15.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:07:38,698 INFO L158 Benchmark]: CodeCheck took 12.11ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 39.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:07:38,707 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 202.68ms. Allocated memory is still 92.3MB. Free memory was 70.0MB in the beginning and 58.4MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.45ms. Allocated memory is still 92.3MB. Free memory was 58.4MB in the beginning and 57.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.90ms. Allocated memory is still 92.3MB. Free memory was 57.3MB in the beginning and 56.2MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 353.16ms. Allocated memory is still 92.3MB. Free memory was 56.2MB in the beginning and 41.0MB in the end (delta: 15.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.11ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 39.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:07:38,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d0793a6f-b48c-4715-bd36-2f70724e0edb/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