./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-sre-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_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3 --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 a063462cb7b21c5f8dae2503e70fbd4d55b33be159df87fb06824a6d79ada34a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:20:18,196 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:20:18,268 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:20:18,273 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:20:18,273 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:20:18,299 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:20:18,300 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:20:18,300 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:20:18,300 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:20:18,301 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:20:18,301 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:20:18,301 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:20:18,301 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:20:18,301 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:20:18,301 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:20:18,301 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:20:18,302 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:20:18,302 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:20:18,302 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:20:18,302 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:20:18,302 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:20:18,302 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:20:18,303 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:20:18,303 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:20:18,303 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:20:18,303 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:20:18,303 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:20:18,304 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:20:18,304 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:20:18,304 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:20:18,304 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_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3 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 -> a063462cb7b21c5f8dae2503e70fbd4d55b33be159df87fb06824a6d79ada34a [2024-11-25 02:20:18,615 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:20:18,631 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:20:18,635 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:20:18,636 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:20:18,637 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:20:18,641 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2024-11-25 02:20:21,773 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/data/ca95847d5/b2e1ce8d7cf1470499a678dc02102825/FLAG75d58e2f8 [2024-11-25 02:20:22,021 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:20:22,022 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2024-11-25 02:20:22,029 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/data/ca95847d5/b2e1ce8d7cf1470499a678dc02102825/FLAG75d58e2f8 [2024-11-25 02:20:22,044 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/data/ca95847d5/b2e1ce8d7cf1470499a678dc02102825 [2024-11-25 02:20:22,047 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:20:22,049 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:20:22,050 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:20:22,051 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:20:22,056 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:20:22,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4522e481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:22, skipping insertion in model container [2024-11-25 02:20:22,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,075 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:20:22,294 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:20:22,309 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:20:22,334 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:20:22,359 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:20:22,360 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:22 WrapperNode [2024-11-25 02:20:22,360 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:20:22,361 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:20:22,362 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:20:22,362 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:20:22,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,384 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,409 INFO L138 Inliner]: procedures = 20, calls = 12, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 53 [2024-11-25 02:20:22,409 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:20:22,410 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:20:22,410 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:20:22,411 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:20:22,419 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,420 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,422 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,426 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,430 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,434 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,436 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,441 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,442 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,446 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:20:22,447 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:20:22,447 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:20:22,447 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:20:22,452 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:20:22,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:20:22,501 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:20:22,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:20:22,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:20:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:20:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:20:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:20:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:20:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:20:22,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:20:22,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:20:22,551 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:20:22,641 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:20:22,643 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:20:22,913 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:20:22,914 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:20:22,937 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:20:22,939 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:20:22,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:22 BoogieIcfgContainer [2024-11-25 02:20:22,939 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:20:22,940 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:20:22,941 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:20:22,952 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:20:22,953 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:22" (1/1) ... [2024-11-25 02:20:22,954 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:20:22,964 INFO L158 Benchmark]: Toolchain (without parser) took 912.54ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 66.1MB in the end (delta: 26.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:20:22,964 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 117.4MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:20:22,965 INFO L158 Benchmark]: CACSL2BoogieTranslator took 310.46ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.2MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:22,965 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.36ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:20:22,966 INFO L158 Benchmark]: Boogie Preprocessor took 36.16ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.2MB in the end (delta: 788.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:22,966 INFO L158 Benchmark]: RCFGBuilder took 492.51ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 67.4MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:22,966 INFO L158 Benchmark]: CodeCheck took 19.79ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 66.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:20:22,971 INFO L338 ainManager$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 0.52ms. Allocated memory is still 117.4MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 310.46ms. Allocated memory is still 117.4MB. Free memory was 92.5MB in the beginning and 81.2MB in the end (delta: 11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.36ms. Allocated memory is still 117.4MB. Free memory was 81.2MB in the beginning and 80.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 36.16ms. Allocated memory is still 117.4MB. Free memory was 80.0MB in the beginning and 79.2MB in the end (delta: 788.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 492.51ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 67.4MB in the end (delta: 11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 19.79ms. Allocated memory is still 117.4MB. Free memory was 67.4MB in the beginning and 66.1MB 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. [2024-11-25 02:20:22,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/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_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3 --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 a063462cb7b21c5f8dae2503e70fbd4d55b33be159df87fb06824a6d79ada34a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:20:26,025 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:20:26,177 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:20:26,210 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:20:26,212 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:20:26,212 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:20:26,213 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:20:26,213 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:20:26,213 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:20:26,213 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:20:26,213 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:20:26,214 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:20:26,214 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:20:26,214 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:20:26,214 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:20:26,216 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:20:26,216 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:20:26,216 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:20:26,216 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:20:26,216 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:20:26,217 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:20:26,217 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:20:26,217 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:20:26,217 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:20:26,217 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:20:26,217 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:20:26,217 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:20:26,217 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:20:26,217 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:20:26,217 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:20:26,218 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:20:26,218 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:20:26,218 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:20:26,218 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:20:26,218 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_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3 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 -> a063462cb7b21c5f8dae2503e70fbd4d55b33be159df87fb06824a6d79ada34a [2024-11-25 02:20:26,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:20:26,587 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:20:26,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:20:26,593 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:20:26,594 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:20:26,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2024-11-25 02:20:29,713 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/data/2342e8d97/5979f556f6784d9497118f03ae194f6c/FLAG07ddc298f [2024-11-25 02:20:30,011 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:20:30,013 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/sv-benchmarks/c/weaver/chl-sre-symm.wvr.c [2024-11-25 02:20:30,024 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/data/2342e8d97/5979f556f6784d9497118f03ae194f6c/FLAG07ddc298f [2024-11-25 02:20:30,319 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/data/2342e8d97/5979f556f6784d9497118f03ae194f6c [2024-11-25 02:20:30,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:20:30,326 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:20:30,329 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:20:30,329 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:20:30,334 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:20:30,335 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:20:30" (1/1) ... [2024-11-25 02:20:30,338 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34bc2cbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:30, skipping insertion in model container [2024-11-25 02:20:30,338 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:20:30" (1/1) ... [2024-11-25 02:20:30,360 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:20:30,605 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:20:30,623 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:20:30,653 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:20:30,675 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:20:30,676 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:30 WrapperNode [2024-11-25 02:20:30,676 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:20:30,678 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:20:30,678 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:20:30,678 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:20:30,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:30" (1/1) ... [2024-11-25 02:20:30,705 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:30" (1/1) ... [2024-11-25 02:20:30,734 INFO L138 Inliner]: procedures = 20, calls = 12, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 53 [2024-11-25 02:20:30,736 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:20:30,737 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:20:30,738 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:20:30,738 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:20:30,745 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:30" (1/1) ... [2024-11-25 02:20:30,746 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:30" (1/1) ... [2024-11-25 02:20:30,750 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:30" (1/1) ... [2024-11-25 02:20:30,752 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:30" (1/1) ... [2024-11-25 02:20:30,762 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:30" (1/1) ... [2024-11-25 02:20:30,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:30" (1/1) ... [2024-11-25 02:20:30,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:30" (1/1) ... [2024-11-25 02:20:30,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:30" (1/1) ... [2024-11-25 02:20:30,775 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:30" (1/1) ... [2024-11-25 02:20:30,777 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:20:30,778 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:20:30,778 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:20:30,778 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:20:30,783 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:20:30" (1/1) ... [2024-11-25 02:20:30,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:20:30,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:20:30,830 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:20:30,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:20:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:20:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:20:30,872 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:20:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:20:30,872 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:20:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:20:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:20:30,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:20:30,875 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 02:20:30,989 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:20:30,991 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:20:31,255 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:20:31,255 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:20:31,272 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:20:31,272 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-25 02:20:31,272 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:31 BoogieIcfgContainer [2024-11-25 02:20:31,272 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:20:31,275 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:20:31,275 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:20:31,287 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:20:31,287 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:20:31" (1/1) ... [2024-11-25 02:20:31,289 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:20:31,298 INFO L158 Benchmark]: Toolchain (without parser) took 971.89ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 30.4MB in the end (delta: 27.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:20:31,299 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 83.9MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:20:31,299 INFO L158 Benchmark]: CACSL2BoogieTranslator took 348.87ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 46.4MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:31,303 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.62ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 45.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:31,304 INFO L158 Benchmark]: Boogie Preprocessor took 39.83ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 44.4MB in the end (delta: 537.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:20:31,304 INFO L158 Benchmark]: RCFGBuilder took 494.37ms. Allocated memory is still 83.9MB. Free memory was 43.9MB in the beginning and 32.2MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:20:31,304 INFO L158 Benchmark]: CodeCheck took 21.24ms. Allocated memory is still 83.9MB. Free memory was 32.2MB in the beginning and 30.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:20:31,307 INFO L338 ainManager$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 0.31ms. Allocated memory is still 83.9MB. Free memory is still 63.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 348.87ms. Allocated memory is still 83.9MB. Free memory was 58.3MB in the beginning and 46.4MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.62ms. Allocated memory is still 83.9MB. Free memory was 46.4MB in the beginning and 45.0MB in the end (delta: 1.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.83ms. Allocated memory is still 83.9MB. Free memory was 45.0MB in the beginning and 44.4MB in the end (delta: 537.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 494.37ms. Allocated memory is still 83.9MB. Free memory was 43.9MB in the beginning and 32.2MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 21.24ms. Allocated memory is still 83.9MB. Free memory was 32.2MB in the beginning and 30.4MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:20:31,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e3de86bc-de3b-4586-9c63-5c2f033d0653/bin/ukojak-verify-ENZ3QT5qd3/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