./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-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_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/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_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/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_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/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 a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:37:24,842 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:37:24,896 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 00:37:24,901 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:37:24,901 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:37:24,920 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:37:24,921 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:37:24,921 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:37:24,921 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:37:24,921 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:37:24,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:37:24,921 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:37:24,921 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:37:24,921 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:37:24,921 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:37:24,921 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:37:24,922 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:37:24,922 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:37:24,922 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:37:24,922 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:37:24,922 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:37:24,922 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:37:24,922 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:37:24,922 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:37:24,922 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:37:24,922 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:37:24,922 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:37:24,923 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:37:24,923 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:37:24,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:37:24,923 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_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/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 -> a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb [2024-12-06 00:37:25,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:37:25,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:37:25,159 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:37:25,160 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:37:25,160 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:37:25,162 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c [2024-12-06 00:37:27,801 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/data/03b1728cc/32745695a0e24fbfbfe2cb63ee04b092/FLAG7d75494ab [2024-12-06 00:37:28,001 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:37:28,002 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c [2024-12-06 00:37:28,016 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/data/03b1728cc/32745695a0e24fbfbfe2cb63ee04b092/FLAG7d75494ab [2024-12-06 00:37:28,036 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/data/03b1728cc/32745695a0e24fbfbfe2cb63ee04b092 [2024-12-06 00:37:28,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:37:28,040 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:37:28,042 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:37:28,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:37:28,046 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:37:28,047 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,047 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@302e938f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28, skipping insertion in model container [2024-12-06 00:37:28,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,062 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:37:28,220 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:37:28,228 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:37:28,250 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:37:28,264 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:37:28,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28 WrapperNode [2024-12-06 00:37:28,265 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:37:28,266 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:37:28,266 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:37:28,266 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:37:28,273 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,279 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,299 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 125 [2024-12-06 00:37:28,299 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:37:28,300 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:37:28,300 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:37:28,300 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:37:28,307 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,307 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,309 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,309 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,314 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,315 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,317 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,318 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,319 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,321 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:37:28,322 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:37:28,322 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:37:28,322 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:37:28,323 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:37:28,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:37:28,351 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:37:28,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:37:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:37:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:37:28,380 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:37:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:37:28,380 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:37:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:37:28,380 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:37:28,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:37:28,381 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 00:37:28,454 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:37:28,455 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:37:28,672 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:37:28,672 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:37:28,685 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:37:28,685 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:37:28,685 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:37:28 BoogieIcfgContainer [2024-12-06 00:37:28,685 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:37:28,686 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:37:28,686 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:37:28,695 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:37:28,696 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:37:28" (1/1) ... [2024-12-06 00:37:28,696 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:37:28,701 INFO L158 Benchmark]: Toolchain (without parser) took 659.86ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 85.4MB in the end (delta: 32.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 00:37:28,701 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:37:28,701 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.04ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 105.7MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:37:28,702 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.32ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 104.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:37:28,702 INFO L158 Benchmark]: Boogie Preprocessor took 21.16ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 103.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:37:28,703 INFO L158 Benchmark]: RCFGBuilder took 363.86ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 86.8MB in the end (delta: 16.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:37:28,703 INFO L158 Benchmark]: CodeCheck took 12.89ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 85.4MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:37:28,705 INFO L338 ainManager$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 142.6MB. Free memory is still 83.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.04ms. Allocated memory is still 142.6MB. Free memory was 117.4MB in the beginning and 105.7MB in the end (delta: 11.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.32ms. Allocated memory is still 142.6MB. Free memory was 105.7MB in the beginning and 104.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.16ms. Allocated memory is still 142.6MB. Free memory was 104.2MB in the beginning and 103.0MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 363.86ms. Allocated memory is still 142.6MB. Free memory was 103.0MB in the beginning and 86.8MB in the end (delta: 16.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.89ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 85.4MB 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 00:37:28,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/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_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/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_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/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_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/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 a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:37:30,655 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:37:30,733 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 00:37:30,756 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:37:30,756 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:37:30,756 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:37:30,757 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:37:30,757 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:37:30,757 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:37:30,757 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:37:30,757 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:37:30,757 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 00:37:30,758 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 00:37:30,758 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 00:37:30,758 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:37:30,758 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 00:37:30,758 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 00:37:30,758 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 00:37:30,758 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 00:37:30,758 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:37:30,758 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:37:30,759 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:37:30,759 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:37:30,759 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:37:30,759 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:37:30,759 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:37:30,759 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 00:37:30,759 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:37:30,759 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:37:30,759 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:37:30,760 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:37:30,760 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 00:37:30,760 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 00:37:30,760 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 00:37:30,760 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_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/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 -> a6cef8f51d4b8dff634e07872101a48e47fb1f63ea17b45a5f4511bf6a262ddb [2024-12-06 00:37:30,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:37:30,994 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:37:30,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:37:30,996 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:37:30,997 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:37:30,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c [2024-12-06 00:37:33,637 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/data/2730fc835/9d03a29a1379406494d66c15c538044a/FLAG59e9b4f44 [2024-12-06 00:37:33,842 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:37:33,843 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/sv-benchmarks/c/weaver/chl-exp-term-symm.wvr.c [2024-12-06 00:37:33,851 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/data/2730fc835/9d03a29a1379406494d66c15c538044a/FLAG59e9b4f44 [2024-12-06 00:37:34,204 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/data/2730fc835/9d03a29a1379406494d66c15c538044a [2024-12-06 00:37:34,206 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:37:34,207 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:37:34,208 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:37:34,208 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:37:34,211 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:37:34,211 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,212 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1db30dff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:34, skipping insertion in model container [2024-12-06 00:37:34,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,223 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:37:34,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:37:34,354 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:37:34,373 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:37:34,385 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:37:34,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:34 WrapperNode [2024-12-06 00:37:34,386 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:37:34,387 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:37:34,387 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:37:34,387 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:37:34,392 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,399 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,417 INFO L138 Inliner]: procedures = 21, calls = 16, calls flagged for inlining = 10, calls inlined = 12, statements flattened = 121 [2024-12-06 00:37:34,417 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:37:34,417 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:37:34,418 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:37:34,418 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:37:34,423 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,423 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,426 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,426 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,432 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,433 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,435 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,437 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,438 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,441 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:37:34,442 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:37:34,442 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:37:34,442 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:37:34,443 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,448 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:37:34,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:37:34,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:37:34,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:37:34,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:37:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 00:37:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 00:37:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 00:37:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 00:37:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 00:37:34,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:37:34,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:37:34,492 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 00:37:34,570 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:37:34,572 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:37:34,839 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 00:37:34,839 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:37:34,851 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:37:34,852 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 00:37:34,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:37:34 BoogieIcfgContainer [2024-12-06 00:37:34,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:37:34,853 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:37:34,853 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:37:34,862 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:37:34,862 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:37:34" (1/1) ... [2024-12-06 00:37:34,863 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 00:37:34,868 INFO L158 Benchmark]: Toolchain (without parser) took 660.54ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 66.1MB in the end (delta: 3.7MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2024-12-06 00:37:34,868 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:37:34,869 INFO L158 Benchmark]: CACSL2BoogieTranslator took 178.69ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.7MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:37:34,869 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.39ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:37:34,870 INFO L158 Benchmark]: Boogie Preprocessor took 23.41ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 00:37:34,870 INFO L158 Benchmark]: RCFGBuilder took 410.74ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 67.4MB in the end (delta: -12.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-12-06 00:37:34,871 INFO L158 Benchmark]: CodeCheck took 13.68ms. Allocated memory is still 92.3MB. Free memory was 67.4MB in the beginning and 66.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 00:37:34,873 INFO L338 ainManager$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 0.26ms. Allocated memory is still 83.9MB. Free memory is still 47.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 178.69ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.7MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.39ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 23.41ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 410.74ms. Allocated memory is still 92.3MB. Free memory was 54.8MB in the beginning and 67.4MB in the end (delta: -12.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 13.68ms. Allocated memory is still 92.3MB. 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. [2024-12-06 00:37:34,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dac8c72e-27d1-4c7e-a530-69cd4c11aa62/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