./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.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_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/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_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/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_290ed59a-912a-41a2-84b6-bc13b0e05883/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 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:18:13,846 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:18:13,902 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 06:18:13,907 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 06:18:13,907 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 06:18:13,927 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:18:13,928 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:18:13,928 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:18:13,928 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:18:13,928 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:18:13,929 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:18:13,929 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:18:13,929 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:18:13,929 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:18:13,929 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:18:13,929 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:18:13,929 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:18:13,929 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:18:13,929 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:18:13,929 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:18:13,929 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:18:13,930 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:18:13,930 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:18:13,930 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:18:13,930 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:18:13,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:18:13,930 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:18:13,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:18:13,930 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 06:18:13,930 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 06:18:13,930 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_290ed59a-912a-41a2-84b6-bc13b0e05883/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 -> 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 [2024-12-06 06:18:14,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:18:14,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:18:14,178 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:18:14,179 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:18:14,180 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:18:14,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2024-12-06 06:18:16,920 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/data/0a104309f/cc8c76c085254a3aa5ee719747cd672e/FLAG023175db1 [2024-12-06 06:18:17,187 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:18:17,188 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2024-12-06 06:18:17,198 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/data/0a104309f/cc8c76c085254a3aa5ee719747cd672e/FLAG023175db1 [2024-12-06 06:18:17,509 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/data/0a104309f/cc8c76c085254a3aa5ee719747cd672e [2024-12-06 06:18:17,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:18:17,514 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:18:17,515 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:18:17,515 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:18:17,519 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:18:17,520 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:18:17" (1/1) ... [2024-12-06 06:18:17,521 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@680ed844 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:17, skipping insertion in model container [2024-12-06 06:18:17,521 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:18:17" (1/1) ... [2024-12-06 06:18:17,536 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:18:17,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:18:17,701 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:18:17,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:18:17,730 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:18:17,730 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:17 WrapperNode [2024-12-06 06:18:17,730 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:18:17,731 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:18:17,731 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:18:17,731 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:18:17,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:17" (1/1) ... [2024-12-06 06:18:17,743 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:17" (1/1) ... [2024-12-06 06:18:17,757 INFO L138 Inliner]: procedures = 19, calls = 16, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 61 [2024-12-06 06:18:17,757 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:18:17,758 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:18:17,758 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:18:17,758 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:18:17,764 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:17" (1/1) ... [2024-12-06 06:18:17,764 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:17" (1/1) ... [2024-12-06 06:18:17,766 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:17" (1/1) ... [2024-12-06 06:18:17,766 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:17" (1/1) ... [2024-12-06 06:18:17,769 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:17" (1/1) ... [2024-12-06 06:18:17,770 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:17" (1/1) ... [2024-12-06 06:18:17,773 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:17" (1/1) ... [2024-12-06 06:18:17,774 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:17" (1/1) ... [2024-12-06 06:18:17,775 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:17" (1/1) ... [2024-12-06 06:18:17,776 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:18:17,777 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:18:17,777 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:18:17,777 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:18:17,778 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:17" (1/1) ... [2024-12-06 06:18:17,783 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:18:17,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:18:17,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:18:17,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:18:17,835 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:18:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:18:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:18:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:18:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:18:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 06:18:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:18:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:18:17,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:18:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:18:17,838 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 06:18:17,919 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:18:17,920 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:18:18,147 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:18:18,147 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:18:18,207 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:18:18,207 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:18:18,207 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:18:18 BoogieIcfgContainer [2024-12-06 06:18:18,208 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:18:18,209 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:18:18,209 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:18:18,222 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:18:18,222 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:18:18" (1/1) ... [2024-12-06 06:18:18,223 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:18:18,230 INFO L158 Benchmark]: Toolchain (without parser) took 715.44ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 87.5MB in the end (delta: 30.5MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 06:18:18,230 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:18:18,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 215.83ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 106.5MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:18:18,231 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.40ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:18:18,232 INFO L158 Benchmark]: Boogie Preprocessor took 18.35ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 104.4MB in the end (delta: 870.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:18:18,232 INFO L158 Benchmark]: RCFGBuilder took 430.84ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 88.8MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 06:18:18,233 INFO L158 Benchmark]: CodeCheck took 19.21ms. Allocated memory is still 142.6MB. Free memory was 88.7MB in the beginning and 87.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:18:18,236 INFO L338 ainManager$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 0.24ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 215.83ms. Allocated memory is still 142.6MB. Free memory was 117.9MB in the beginning and 106.5MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.40ms. Allocated memory is still 142.6MB. Free memory was 106.5MB in the beginning and 105.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 18.35ms. Allocated memory is still 142.6MB. Free memory was 105.3MB in the beginning and 104.4MB in the end (delta: 870.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 430.84ms. Allocated memory is still 142.6MB. Free memory was 104.4MB in the beginning and 88.8MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.21ms. Allocated memory is still 142.6MB. Free memory was 88.7MB in the beginning and 87.5MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 06:18:18,258 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/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_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/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_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/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_290ed59a-912a-41a2-84b6-bc13b0e05883/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 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 06:18:20,783 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 06:18:20,888 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 06:18:20,922 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 06:18:20,924 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 06:18:20,924 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 06:18:20,924 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 06:18:20,924 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 06:18:20,924 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 06:18:20,925 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 06:18:20,925 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 06:18:20,925 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 06:18:20,925 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 06:18:20,925 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 06:18:20,926 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 06:18:20,926 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 06:18:20,926 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 06:18:20,926 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 06:18:20,926 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 06:18:20,926 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 06:18:20,927 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 06:18:20,927 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 06:18:20,927 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 06:18:20,927 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 06:18:20,927 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 06:18:20,927 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:18:20,927 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 06:18:20,927 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 06:18:20,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:18:20,928 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 06:18:20,928 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 06:18:20,928 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 06:18:20,928 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 06:18:20,928 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 06:18:20,928 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_290ed59a-912a-41a2-84b6-bc13b0e05883/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 -> 9010a499ef96f31ef98b99a567d66bd11342d64ef955a852686bd9085f4ce268 [2024-12-06 06:18:21,242 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 06:18:21,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 06:18:21,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 06:18:21,255 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 06:18:21,256 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 06:18:21,257 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2024-12-06 06:18:24,691 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/data/0969ecfcc/3e3c4046e9414436aa2a49c21b02752e/FLAG689c8204a [2024-12-06 06:18:24,947 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 06:18:24,948 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/sv-benchmarks/c/weaver/parallel-misc-2-unrolled-atomic.wvr.c [2024-12-06 06:18:24,958 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/data/0969ecfcc/3e3c4046e9414436aa2a49c21b02752e/FLAG689c8204a [2024-12-06 06:18:25,277 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/data/0969ecfcc/3e3c4046e9414436aa2a49c21b02752e [2024-12-06 06:18:25,280 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 06:18:25,282 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 06:18:25,284 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 06:18:25,284 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 06:18:25,288 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 06:18:25,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:18:25" (1/1) ... [2024-12-06 06:18:25,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@702225a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:25, skipping insertion in model container [2024-12-06 06:18:25,290 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 06:18:25" (1/1) ... [2024-12-06 06:18:25,306 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 06:18:25,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:18:25,483 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 06:18:25,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 06:18:25,517 INFO L204 MainTranslator]: Completed translation [2024-12-06 06:18:25,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:25 WrapperNode [2024-12-06 06:18:25,518 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 06:18:25,519 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 06:18:25,519 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 06:18:25,519 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 06:18:25,526 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:25" (1/1) ... [2024-12-06 06:18:25,536 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:25" (1/1) ... [2024-12-06 06:18:25,555 INFO L138 Inliner]: procedures = 19, calls = 16, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 57 [2024-12-06 06:18:25,556 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 06:18:25,556 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 06:18:25,556 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 06:18:25,556 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 06:18:25,564 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:25" (1/1) ... [2024-12-06 06:18:25,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:25" (1/1) ... [2024-12-06 06:18:25,567 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:25" (1/1) ... [2024-12-06 06:18:25,568 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:25" (1/1) ... [2024-12-06 06:18:25,575 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:25" (1/1) ... [2024-12-06 06:18:25,575 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:25" (1/1) ... [2024-12-06 06:18:25,579 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:25" (1/1) ... [2024-12-06 06:18:25,581 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:25" (1/1) ... [2024-12-06 06:18:25,582 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:25" (1/1) ... [2024-12-06 06:18:25,585 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 06:18:25,586 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 06:18:25,586 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 06:18:25,586 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 06:18:25,587 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 06:18:25" (1/1) ... [2024-12-06 06:18:25,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 06:18:25,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 06:18:25,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 06:18:25,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 06:18:25,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 06:18:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 06:18:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 06:18:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 06:18:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 06:18:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 06:18:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 06:18:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 06:18:25,653 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 06:18:25,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 06:18:25,655 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 06:18:25,748 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 06:18:25,750 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 06:18:25,979 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 06:18:25,979 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 06:18:26,057 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 06:18:26,058 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 06:18:26,058 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:18:26 BoogieIcfgContainer [2024-12-06 06:18:26,058 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 06:18:26,059 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 06:18:26,059 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 06:18:26,068 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 06:18:26,068 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 06:18:26" (1/1) ... [2024-12-06 06:18:26,069 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 06:18:26,075 INFO L158 Benchmark]: Toolchain (without parser) took 792.74ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 66.3MB in the end (delta: 3.4MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2024-12-06 06:18:26,075 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:18:26,075 INFO L158 Benchmark]: CACSL2BoogieTranslator took 234.64ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.6MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:18:26,076 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.05ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 56.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:18:26,076 INFO L158 Benchmark]: Boogie Preprocessor took 28.66ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 55.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 06:18:26,077 INFO L158 Benchmark]: RCFGBuilder took 472.45ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 67.6MB in the end (delta: -12.3MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2024-12-06 06:18:26,077 INFO L158 Benchmark]: CodeCheck took 14.37ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 66.3MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 06:18:26,079 INFO L338 ainManager$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 0.59ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 234.64ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 57.6MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.05ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 56.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.66ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 55.3MB in the end (delta: 1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 472.45ms. Allocated memory is still 92.3MB. Free memory was 55.3MB in the beginning and 67.6MB in the end (delta: -12.3MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. * CodeCheck took 14.37ms. Allocated memory is still 92.3MB. Free memory was 67.6MB in the beginning and 66.3MB 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 06:18:26,094 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_290ed59a-912a-41a2-84b6-bc13b0e05883/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