./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.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_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/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_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/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_511acf45-2877-4d86-819f-ba0fff81bc60/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 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:59:11,426 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:59:11,483 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 01:59:11,488 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:59:11,488 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:59:11,508 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:59:11,509 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:59:11,510 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:59:11,510 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:59:11,510 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:59:11,510 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:59:11,510 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:59:11,510 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:59:11,510 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:59:11,510 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:59:11,510 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:59:11,511 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:59:11,511 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:59:11,511 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:59:11,511 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:59:11,511 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:59:11,511 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:59:11,511 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:59:11,511 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:59:11,511 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:59:11,511 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:59:11,512 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:59:11,512 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:59:11,512 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:59:11,512 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:59:11,512 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_511acf45-2877-4d86-819f-ba0fff81bc60/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 -> 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 [2024-12-06 01:59:11,745 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:59:11,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:59:11,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:59:11,756 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:59:11,756 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:59:11,757 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-12-06 01:59:14,399 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/data/41eba2c67/3a7b307adf4f4454bf1389743ab26324/FLAG63775dbf1 [2024-12-06 01:59:14,599 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:59:14,600 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-12-06 01:59:14,608 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/data/41eba2c67/3a7b307adf4f4454bf1389743ab26324/FLAG63775dbf1 [2024-12-06 01:59:14,963 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/data/41eba2c67/3a7b307adf4f4454bf1389743ab26324 [2024-12-06 01:59:14,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:59:14,966 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:59:14,967 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:59:14,967 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:59:14,970 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:59:14,971 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:59:14" (1/1) ... [2024-12-06 01:59:14,972 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f7d54c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:14, skipping insertion in model container [2024-12-06 01:59:14,972 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:59:14" (1/1) ... [2024-12-06 01:59:14,983 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:59:15,127 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:59:15,136 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:59:15,153 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:59:15,167 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:59:15,168 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15 WrapperNode [2024-12-06 01:59:15,168 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:59:15,169 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:59:15,169 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:59:15,169 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:59:15,175 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,181 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,199 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 117 [2024-12-06 01:59:15,199 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:59:15,200 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:59:15,200 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:59:15,200 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:59:15,207 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,207 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,208 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,209 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,212 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,213 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,215 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,216 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,217 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,219 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:59:15,220 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:59:15,220 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:59:15,220 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:59:15,221 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:59:15,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:59:15,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:59:15,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:59:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:59:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:59:15,271 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:59:15,271 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:59:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:59:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:59:15,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:59:15,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:59:15,273 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 01:59:15,347 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:59:15,348 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:59:15,549 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:59:15,549 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:59:15,559 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:59:15,559 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:59:15,559 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:59:15 BoogieIcfgContainer [2024-12-06 01:59:15,559 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:59:15,560 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:59:15,560 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:59:15,567 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:59:15,567 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:59:15" (1/1) ... [2024-12-06 01:59:15,568 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:59:15,572 INFO L158 Benchmark]: Toolchain (without parser) took 604.94ms. Allocated memory is still 142.6MB. Free memory was 118.6MB in the beginning and 88.0MB in the end (delta: 30.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 01:59:15,572 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:59:15,572 INFO L158 Benchmark]: CACSL2BoogieTranslator took 200.88ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 107.1MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:59:15,572 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.70ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 105.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:59:15,573 INFO L158 Benchmark]: Boogie Preprocessor took 19.49ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.6MB in the end (delta: 896.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:59:15,573 INFO L158 Benchmark]: RCFGBuilder took 339.58ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 89.3MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 01:59:15,573 INFO L158 Benchmark]: CodeCheck took 10.47ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 88.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:59:15,575 INFO L338 ainManager$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 142.6MB. Free memory is still 83.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 200.88ms. Allocated memory is still 142.6MB. Free memory was 118.4MB in the beginning and 107.1MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.70ms. Allocated memory is still 142.6MB. Free memory was 107.1MB in the beginning and 105.5MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.49ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 104.6MB in the end (delta: 896.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 339.58ms. Allocated memory is still 142.6MB. Free memory was 104.6MB in the beginning and 89.3MB in the end (delta: 15.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.47ms. Allocated memory is still 142.6MB. Free memory was 89.3MB in the beginning and 88.0MB 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 01:59:15,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/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_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/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_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/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_511acf45-2877-4d86-819f-ba0fff81bc60/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 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:59:17,531 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:59:17,609 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 01:59:17,634 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:59:17,635 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:59:17,635 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:59:17,635 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:59:17,635 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 01:59:17,635 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:59:17,635 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 01:59:17,635 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:59:17,636 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:59:17,636 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:59:17,636 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:59:17,636 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:59:17,636 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 01:59:17,636 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 01:59:17,636 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 01:59:17,636 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:59:17,636 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 01:59:17,636 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:59:17,636 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:59:17,637 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:59:17,637 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:59:17,637 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:59:17,637 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:59:17,637 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 01:59:17,637 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:59:17,637 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:59:17,637 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:59:17,637 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:59:17,638 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 01:59:17,638 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 01:59:17,638 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 01:59:17,638 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_511acf45-2877-4d86-819f-ba0fff81bc60/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 -> 86978482104e316c202a01b019909b1a7fe566ade6200bbc4193c078d7c086e9 [2024-12-06 01:59:17,850 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:59:17,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:59:17,858 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:59:17,859 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:59:17,860 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:59:17,861 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-12-06 01:59:20,464 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/data/2bbf9611c/ff42e0b10f1c40fa963cf054d3f2a65e/FLAG257707e93 [2024-12-06 01:59:20,668 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:59:20,668 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-12-06 01:59:20,678 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/data/2bbf9611c/ff42e0b10f1c40fa963cf054d3f2a65e/FLAG257707e93 [2024-12-06 01:59:21,028 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/data/2bbf9611c/ff42e0b10f1c40fa963cf054d3f2a65e [2024-12-06 01:59:21,029 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:59:21,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:59:21,031 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:59:21,031 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:59:21,034 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:59:21,035 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,035 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2372029b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21, skipping insertion in model container [2024-12-06 01:59:21,035 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,046 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:59:21,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:59:21,165 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:59:21,182 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:59:21,195 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:59:21,195 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21 WrapperNode [2024-12-06 01:59:21,195 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:59:21,196 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:59:21,196 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:59:21,196 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:59:21,201 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,207 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,226 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 111 [2024-12-06 01:59:21,227 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:59:21,227 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:59:21,227 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:59:21,227 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:59:21,233 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,233 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,235 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,235 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,240 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,242 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,243 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,244 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,245 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,248 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:59:21,248 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:59:21,249 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:59:21,249 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:59:21,250 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:59:21,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:59:21,280 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:59:21,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:59:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:59:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 01:59:21,309 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 01:59:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 01:59:21,309 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 01:59:21,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 01:59:21,310 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:59:21,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:59:21,311 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 01:59:21,400 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:59:21,402 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:59:21,646 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 01:59:21,646 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:59:21,658 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:59:21,658 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 01:59:21,659 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:59:21 BoogieIcfgContainer [2024-12-06 01:59:21,659 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:59:21,659 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:59:21,659 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:59:21,678 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:59:21,678 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:59:21" (1/1) ... [2024-12-06 01:59:21,680 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 01:59:21,684 INFO L158 Benchmark]: Toolchain (without parser) took 653.18ms. Allocated memory is still 92.3MB. Free memory was 70.2MB in the beginning and 68.4MB in the end (delta: 1.8MB). Peak memory consumption was 28.6MB. Max. memory is 16.1GB. [2024-12-06 01:59:21,684 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:59:21,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 164.46ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 58.3MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:59:21,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.97ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 56.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 01:59:21,686 INFO L158 Benchmark]: Boogie Preprocessor took 20.45ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:59:21,686 INFO L158 Benchmark]: RCFGBuilder took 410.26ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 39.9MB in the end (delta: 15.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 01:59:21,686 INFO L158 Benchmark]: CodeCheck took 23.21ms. Allocated memory is still 92.3MB. Free memory was 39.9MB in the beginning and 68.4MB in the end (delta: -28.5MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-12-06 01:59:21,689 INFO L338 ainManager$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 0.27ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 164.46ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 58.3MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.97ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 56.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.45ms. Allocated memory is still 92.3MB. Free memory was 56.8MB in the beginning and 55.6MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 410.26ms. Allocated memory is still 92.3MB. Free memory was 55.6MB in the beginning and 39.9MB in the end (delta: 15.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 23.21ms. Allocated memory is still 92.3MB. Free memory was 39.9MB in the beginning and 68.4MB in the end (delta: -28.5MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 01:59:21,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_511acf45-2877-4d86-819f-ba0fff81bc60/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