./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/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_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 22:42:43,098 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:42:43,164 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-13 22:42:43,169 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 22:42:43,170 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 22:42:43,198 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:42:43,199 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:42:43,199 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:42:43,199 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:42:43,199 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:42:43,199 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:42:43,200 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:42:43,200 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:42:43,200 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:42:43,200 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:42:43,200 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:42:43,200 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:42:43,200 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:42:43,201 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:42:43,201 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:42:43,201 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:42:43,201 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:42:43,201 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:42:43,201 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:42:43,202 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:42:43,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:42:43,202 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:42:43,202 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:42:43,202 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 22:42:43,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 22:42:43,202 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_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 22:42:43,510 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:42:43,522 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:42:43,525 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:42:43,526 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:42:43,527 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:42:43,529 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c Unable to find full path for "g++" [2024-11-13 22:42:45,728 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:42:46,059 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:42:46,060 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-11-13 22:42:46,070 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/data/dfb58a078/9279103c6eef494897596463510a4b7a/FLAGa9a71b4d0 [2024-11-13 22:42:46,095 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/data/dfb58a078/9279103c6eef494897596463510a4b7a [2024-11-13 22:42:46,097 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:42:46,099 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:42:46,101 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:42:46,101 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:42:46,107 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:42:46,108 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:46" (1/1) ... [2024-11-13 22:42:46,109 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa1a934 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:46, skipping insertion in model container [2024-11-13 22:42:46,109 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:46" (1/1) ... [2024-11-13 22:42:46,139 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:42:46,393 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:42:46,407 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:42:46,433 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:42:46,453 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:42:46,454 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:46 WrapperNode [2024-11-13 22:42:46,454 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:42:46,455 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:42:46,456 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:42:46,456 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:42:46,465 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:46" (1/1) ... [2024-11-13 22:42:46,474 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:46" (1/1) ... [2024-11-13 22:42:46,510 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 117 [2024-11-13 22:42:46,511 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:42:46,512 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:42:46,512 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:42:46,512 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:42:46,521 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:46" (1/1) ... [2024-11-13 22:42:46,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:46" (1/1) ... [2024-11-13 22:42:46,524 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:46" (1/1) ... [2024-11-13 22:42:46,524 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:46" (1/1) ... [2024-11-13 22:42:46,530 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:46" (1/1) ... [2024-11-13 22:42:46,533 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:46" (1/1) ... [2024-11-13 22:42:46,535 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:46" (1/1) ... [2024-11-13 22:42:46,536 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:46" (1/1) ... [2024-11-13 22:42:46,539 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:42:46,540 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:42:46,540 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:42:46,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:42:46,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:46" (1/1) ... [2024-11-13 22:42:46,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:42:46,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:42:46,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:42:46,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:42:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:42:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:42:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:42:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:42:46,629 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:42:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 22:42:46,629 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:42:46,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:42:46,632 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:42:46,757 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:42:46,760 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:42:47,221 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:42:47,224 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:42:47,257 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:42:47,258 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:42:47,259 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:42:47 BoogieIcfgContainer [2024-11-13 22:42:47,259 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:42:47,260 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:42:47,261 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:42:47,276 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:42:47,276 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:42:47" (1/1) ... [2024-11-13 22:42:47,278 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:42:47,288 INFO L158 Benchmark]: Toolchain (without parser) took 1187.74ms. Allocated memory is still 142.6MB. Free memory was 119.7MB in the beginning and 88.7MB in the end (delta: 30.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:42:47,288 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 142.6MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:42:47,289 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.44ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 108.2MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:42:47,289 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.63ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 106.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:42:47,290 INFO L158 Benchmark]: Boogie Preprocessor took 27.74ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.6MB in the end (delta: 955.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:42:47,293 INFO L158 Benchmark]: RCFGBuilder took 719.38ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 90.0MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:42:47,294 INFO L158 Benchmark]: CodeCheck took 25.36ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 88.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:42:47,296 INFO L338 ainManager$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 0.50ms. Allocated memory is still 142.6MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.44ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 108.2MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.63ms. Allocated memory is still 142.6MB. Free memory was 108.2MB in the beginning and 106.6MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.74ms. Allocated memory is still 142.6MB. Free memory was 106.6MB in the beginning and 105.6MB in the end (delta: 955.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 719.38ms. Allocated memory is still 142.6MB. Free memory was 105.6MB in the beginning and 90.0MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 25.36ms. Allocated memory is still 142.6MB. Free memory was 90.0MB in the beginning and 88.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:42:47,340 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/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_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm --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-826ab2b [2024-11-13 22:42:50,906 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 22:42:51,059 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-13 22:42:51,095 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 22:42:51,096 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 22:42:51,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 22:42:51,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 22:42:51,097 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 22:42:51,097 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 22:42:51,097 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 22:42:51,098 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 22:42:51,098 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-13 22:42:51,098 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-13 22:42:51,098 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-13 22:42:51,098 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 22:42:51,098 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-13 22:42:51,099 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 22:42:51,099 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 22:42:51,099 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 22:42:51,099 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 22:42:51,121 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 22:42:51,122 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 22:42:51,122 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 22:42:51,122 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 22:42:51,122 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 22:42:51,122 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:42:51,122 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-13 22:42:51,123 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 22:42:51,123 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:42:51,123 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 22:42:51,123 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 22:42:51,123 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-13 22:42:51,123 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 22:42:51,123 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-13 22:42:51,124 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_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm 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 [2024-11-13 22:42:51,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 22:42:51,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 22:42:51,550 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 22:42:51,554 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 22:42:51,554 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 22:42:51,556 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c Unable to find full path for "g++" [2024-11-13 22:42:54,056 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 22:42:54,357 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 22:42:54,363 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/sv-benchmarks/c/weaver/chl-simpl-str-symm.wvr.c [2024-11-13 22:42:54,395 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/data/8d7fbd43a/4c8d996cf5f14588be745f4731364874/FLAG37c2f5b8f [2024-11-13 22:42:54,464 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/data/8d7fbd43a/4c8d996cf5f14588be745f4731364874 [2024-11-13 22:42:54,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 22:42:54,476 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 22:42:54,478 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 22:42:54,478 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 22:42:54,486 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 22:42:54,488 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:54" (1/1) ... [2024-11-13 22:42:54,492 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a3d5e1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:54, skipping insertion in model container [2024-11-13 22:42:54,492 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:42:54" (1/1) ... [2024-11-13 22:42:54,519 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 22:42:54,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:42:54,815 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 22:42:54,854 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 22:42:54,876 INFO L204 MainTranslator]: Completed translation [2024-11-13 22:42:54,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:54 WrapperNode [2024-11-13 22:42:54,878 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 22:42:54,880 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 22:42:54,880 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 22:42:54,880 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 22:42:54,889 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:54" (1/1) ... [2024-11-13 22:42:54,900 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:54" (1/1) ... [2024-11-13 22:42:54,936 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 111 [2024-11-13 22:42:54,940 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 22:42:54,941 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 22:42:54,942 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 22:42:54,942 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 22:42:54,951 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:54" (1/1) ... [2024-11-13 22:42:54,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:54" (1/1) ... [2024-11-13 22:42:54,958 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:54" (1/1) ... [2024-11-13 22:42:54,962 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:54" (1/1) ... [2024-11-13 22:42:54,975 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:54" (1/1) ... [2024-11-13 22:42:54,981 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:54" (1/1) ... [2024-11-13 22:42:54,987 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:54" (1/1) ... [2024-11-13 22:42:54,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:54" (1/1) ... [2024-11-13 22:42:54,996 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 22:42:54,997 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 22:42:54,997 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 22:42:54,997 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 22:42:54,999 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:42:54" (1/1) ... [2024-11-13 22:42:55,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 22:42:55,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 22:42:55,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 22:42:55,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 22:42:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 22:42:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-13 22:42:55,086 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-13 22:42:55,086 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-13 22:42:55,087 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-13 22:42:55,087 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-13 22:42:55,088 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 22:42:55,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 22:42:55,090 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-13 22:42:55,286 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 22:42:55,289 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 22:42:55,790 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-13 22:42:55,791 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 22:42:55,810 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 22:42:55,810 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-13 22:42:55,811 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:42:55 BoogieIcfgContainer [2024-11-13 22:42:55,811 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 22:42:55,812 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 22:42:55,812 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 22:42:55,825 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 22:42:55,826 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:42:55" (1/1) ... [2024-11-13 22:42:55,827 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-13 22:42:55,834 INFO L158 Benchmark]: Toolchain (without parser) took 1357.26ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 60.2MB in the end (delta: 32.1MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-13 22:42:55,834 INFO L158 Benchmark]: CDTParser took 0.43ms. Allocated memory is still 117.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:42:55,834 INFO L158 Benchmark]: CACSL2BoogieTranslator took 401.59ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 80.4MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 22:42:55,835 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.78ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 78.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:42:55,835 INFO L158 Benchmark]: Boogie Preprocessor took 54.57ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 77.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:42:55,836 INFO L158 Benchmark]: RCFGBuilder took 814.29ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 61.4MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 22:42:55,836 INFO L158 Benchmark]: CodeCheck took 19.67ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 60.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 22:42:55,839 INFO L338 ainManager$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 0.43ms. Allocated memory is still 117.4MB. Free memory is still 84.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 401.59ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 80.4MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 60.78ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 78.8MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.57ms. Allocated memory is still 117.4MB. Free memory was 78.8MB in the beginning and 77.7MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 814.29ms. Allocated memory is still 117.4MB. Free memory was 77.7MB in the beginning and 61.4MB in the end (delta: 16.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.67ms. Allocated memory is still 117.4MB. Free memory was 61.4MB in the beginning and 60.2MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-13 22:42:55,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5e6f0a53-ed7a-48cd-bc4e-9010c229d3b5/bin/ukojak-verify-EEHR8qb7sm/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