./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-word-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_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/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_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/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_72ec2a54-089e-4fe2-bacd-d33177a1d441/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 bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:53:01,135 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:53:01,191 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:53:01,196 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:53:01,196 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:53:01,216 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:53:01,217 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:53:01,217 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:53:01,217 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:53:01,217 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:53:01,217 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:53:01,217 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:53:01,217 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:53:01,218 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:53:01,218 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:53:01,218 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:53:01,218 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:53:01,218 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:53:01,218 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:53:01,218 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:53:01,218 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:53:01,218 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:53:01,218 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:53:01,218 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:53:01,219 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:53:01,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:53:01,219 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:53:01,219 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:53:01,219 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:53:01,219 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:53:01,219 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_72ec2a54-089e-4fe2-bacd-d33177a1d441/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 -> bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e [2024-12-06 04:53:01,448 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:53:01,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:53:01,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:53:01,458 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:53:01,458 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:53:01,459 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c [2024-12-06 04:53:04,056 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/data/9b33739f9/38eaeec444fe491d978ec70b9148c084/FLAGbf88ed351 [2024-12-06 04:53:04,266 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:53:04,266 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/sv-benchmarks/c/weaver/chl-word-symm.wvr.c [2024-12-06 04:53:04,280 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/data/9b33739f9/38eaeec444fe491d978ec70b9148c084/FLAGbf88ed351 [2024-12-06 04:53:04,651 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/data/9b33739f9/38eaeec444fe491d978ec70b9148c084 [2024-12-06 04:53:04,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:53:04,654 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:53:04,655 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:53:04,655 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:53:04,658 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:53:04,659 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:53:04" (1/1) ... [2024-12-06 04:53:04,659 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1503eb08 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:04, skipping insertion in model container [2024-12-06 04:53:04,659 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:53:04" (1/1) ... [2024-12-06 04:53:04,671 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:53:04,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:53:04,813 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:53:04,837 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:53:04,848 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:53:04,848 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:04 WrapperNode [2024-12-06 04:53:04,849 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:53:04,849 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:53:04,849 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:53:04,850 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:53:04,855 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:04" (1/1) ... [2024-12-06 04:53:04,861 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:04" (1/1) ... [2024-12-06 04:53:04,879 INFO L138 Inliner]: procedures = 23, calls = 26, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 123 [2024-12-06 04:53:04,880 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:53:04,880 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:53:04,880 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:53:04,880 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:53:04,885 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:04" (1/1) ... [2024-12-06 04:53:04,885 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:04" (1/1) ... [2024-12-06 04:53:04,888 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:04" (1/1) ... [2024-12-06 04:53:04,888 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:04" (1/1) ... [2024-12-06 04:53:04,894 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:04" (1/1) ... [2024-12-06 04:53:04,896 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:04" (1/1) ... [2024-12-06 04:53:04,899 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:04" (1/1) ... [2024-12-06 04:53:04,901 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:04" (1/1) ... [2024-12-06 04:53:04,902 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:04" (1/1) ... [2024-12-06 04:53:04,904 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:53:04,904 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:53:04,904 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:53:04,905 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:53:04,905 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:04" (1/1) ... [2024-12-06 04:53:04,910 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:53:04,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:53:04,932 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:53:04,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:53:04,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:53:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:53:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:53:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:53:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:53:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:53:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:53:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:53:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:53:04,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:53:04,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:53:04,961 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 04:53:05,043 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:53:05,044 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:53:05,395 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:53:05,395 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:53:05,409 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:53:05,409 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:53:05,409 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:53:05 BoogieIcfgContainer [2024-12-06 04:53:05,409 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:53:05,410 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:53:05,410 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:53:05,417 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:53:05,417 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:53:05" (1/1) ... [2024-12-06 04:53:05,418 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:53:05,422 INFO L158 Benchmark]: Toolchain (without parser) took 768.09ms. Allocated memory is still 142.6MB. Free memory was 117.6MB in the beginning and 78.5MB in the end (delta: 39.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 04:53:05,423 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 142.6MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:05,423 INFO L158 Benchmark]: CACSL2BoogieTranslator took 194.04ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 104.8MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:53:05,424 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.22ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 103.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:53:05,424 INFO L158 Benchmark]: Boogie Preprocessor took 23.80ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 101.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:05,425 INFO L158 Benchmark]: RCFGBuilder took 504.89ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 79.8MB in the end (delta: 22.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:53:05,425 INFO L158 Benchmark]: CodeCheck took 11.00ms. Allocated memory is still 142.6MB. Free memory was 79.8MB in the beginning and 78.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:05,427 INFO L338 ainManager$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 0.25ms. Allocated memory is still 142.6MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 194.04ms. Allocated memory is still 142.6MB. Free memory was 117.3MB in the beginning and 104.8MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.22ms. Allocated memory is still 142.6MB. Free memory was 104.8MB in the beginning and 103.2MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.80ms. Allocated memory is still 142.6MB. Free memory was 103.2MB in the beginning and 101.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 504.89ms. Allocated memory is still 142.6MB. Free memory was 101.8MB in the beginning and 79.8MB in the end (delta: 22.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 11.00ms. Allocated memory is still 142.6MB. Free memory was 79.8MB in the beginning and 78.5MB 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 04:53:05,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/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_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/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_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/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_72ec2a54-089e-4fe2-bacd-d33177a1d441/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 bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:53:07,365 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:53:07,439 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:53:07,467 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:53:07,468 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:53:07,468 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:53:07,468 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:53:07,468 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:53:07,468 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:53:07,468 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:53:07,468 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:53:07,469 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:53:07,469 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:53:07,469 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:53:07,469 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:53:07,469 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:53:07,469 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:53:07,469 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:53:07,469 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:53:07,469 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:53:07,469 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:53:07,469 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:53:07,470 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:53:07,470 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:53:07,470 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:53:07,470 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:53:07,470 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:53:07,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:53:07,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:53:07,470 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:53:07,470 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:53:07,470 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:53:07,471 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:53:07,471 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:53:07,471 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_72ec2a54-089e-4fe2-bacd-d33177a1d441/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 -> bf81f7b3bd1ceac2bf46c7c37f69effc0af9de17b18c7565156301fb49a6164e [2024-12-06 04:53:07,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:53:07,725 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:53:07,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:53:07,728 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:53:07,728 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:53:07,729 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-word-symm.wvr.c [2024-12-06 04:53:10,402 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/data/e88ed6f2d/e84cacee684f459faca9f22c1a2276f7/FLAG2a1ceb142 [2024-12-06 04:53:10,575 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:53:10,575 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/sv-benchmarks/c/weaver/chl-word-symm.wvr.c [2024-12-06 04:53:10,583 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/data/e88ed6f2d/e84cacee684f459faca9f22c1a2276f7/FLAG2a1ceb142 [2024-12-06 04:53:10,596 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/data/e88ed6f2d/e84cacee684f459faca9f22c1a2276f7 [2024-12-06 04:53:10,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:53:10,600 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:53:10,601 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:53:10,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:53:10,605 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:53:10,606 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:53:10" (1/1) ... [2024-12-06 04:53:10,607 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45ddcfe5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:10, skipping insertion in model container [2024-12-06 04:53:10,607 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:53:10" (1/1) ... [2024-12-06 04:53:10,623 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:53:10,789 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 04:53:10,791 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:53:10,802 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:53:10,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:53:10,841 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:53:10,841 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:10 WrapperNode [2024-12-06 04:53:10,841 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:53:10,842 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:53:10,842 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:53:10,842 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:53:10,848 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:10" (1/1) ... [2024-12-06 04:53:10,857 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:10" (1/1) ... [2024-12-06 04:53:10,875 INFO L138 Inliner]: procedures = 25, calls = 26, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 117 [2024-12-06 04:53:10,876 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:53:10,876 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:53:10,876 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:53:10,876 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:53:10,883 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:10" (1/1) ... [2024-12-06 04:53:10,883 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:10" (1/1) ... [2024-12-06 04:53:10,886 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:10" (1/1) ... [2024-12-06 04:53:10,886 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:10" (1/1) ... [2024-12-06 04:53:10,895 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:10" (1/1) ... [2024-12-06 04:53:10,896 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:10" (1/1) ... [2024-12-06 04:53:10,900 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:10" (1/1) ... [2024-12-06 04:53:10,902 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:10" (1/1) ... [2024-12-06 04:53:10,903 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:10" (1/1) ... [2024-12-06 04:53:10,905 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:53:10,906 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:53:10,906 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:53:10,906 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:53:10,907 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:53:10" (1/1) ... [2024-12-06 04:53:10,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:53:10,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:53:10,936 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:53:10,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:53:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:53:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:53:10,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:53:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:53:10,963 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:53:10,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:53:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:53:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:53:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:53:10,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:53:10,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:53:10,965 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 04:53:11,046 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:53:11,047 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:53:11,469 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:53:11,469 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:53:11,482 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:53:11,482 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 04:53:11,483 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:53:11 BoogieIcfgContainer [2024-12-06 04:53:11,483 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:53:11,483 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:53:11,483 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:53:11,491 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:53:11,491 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:53:11" (1/1) ... [2024-12-06 04:53:11,492 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:53:11,495 INFO L158 Benchmark]: Toolchain (without parser) took 895.46ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 57.2MB in the end (delta: 12.9MB). Peak memory consumption was 11.6MB. Max. memory is 16.1GB. [2024-12-06 04:53:11,496 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:11,496 INFO L158 Benchmark]: CACSL2BoogieTranslator took 240.67ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.2MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:53:11,497 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.35ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:53:11,497 INFO L158 Benchmark]: Boogie Preprocessor took 29.36ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 53.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:11,497 INFO L158 Benchmark]: RCFGBuilder took 576.86ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 58.6MB in the end (delta: -4.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-06 04:53:11,498 INFO L158 Benchmark]: CodeCheck took 11.02ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 57.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:53:11,500 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 240.67ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.2MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.35ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 55.5MB in the end (delta: 1.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.36ms. Allocated memory is still 92.3MB. Free memory was 55.5MB in the beginning and 53.9MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 576.86ms. Allocated memory is still 92.3MB. Free memory was 53.9MB in the beginning and 58.6MB in the end (delta: -4.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 11.02ms. Allocated memory is still 92.3MB. Free memory was 58.6MB in the beginning and 57.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:53:11,516 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72ec2a54-089e-4fe2-bacd-d33177a1d441/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