./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/spaghetti.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_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/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_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/spaghetti.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/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_7184e8d3-4edf-4633-ac05-336599fa7fb5/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 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:35:46,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:35:46,537 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:35:46,541 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:35:46,541 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:35:46,560 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:35:46,561 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:35:46,561 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:35:46,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:35:46,562 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:35:46,562 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:35:46,562 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:35:46,562 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:35:46,562 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:35:46,562 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:35:46,562 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:35:46,562 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:35:46,562 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:35:46,562 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:35:46,562 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:35:46,563 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:35:46,563 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:35:46,563 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:35:46,563 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:35:46,563 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:35:46,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:35:46,563 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:35:46,563 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:35:46,563 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:35:46,563 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:35:46,563 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_7184e8d3-4edf-4633-ac05-336599fa7fb5/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 -> 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 [2024-12-06 05:35:46,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:35:46,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:35:46,820 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:35:46,821 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:35:46,822 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:35:46,823 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-12-06 05:35:49,543 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/data/a4c5964fe/1d219cef74094b88b4f8504ae69d01c6/FLAG1b6a877d9 [2024-12-06 05:35:49,730 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:35:49,731 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-12-06 05:35:49,738 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/data/a4c5964fe/1d219cef74094b88b4f8504ae69d01c6/FLAG1b6a877d9 [2024-12-06 05:35:49,750 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/data/a4c5964fe/1d219cef74094b88b4f8504ae69d01c6 [2024-12-06 05:35:49,751 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:35:49,752 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:35:49,753 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:35:49,754 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:35:49,757 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:35:49,757 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:35:49" (1/1) ... [2024-12-06 05:35:49,758 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f46abd0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:49, skipping insertion in model container [2024-12-06 05:35:49,758 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:35:49" (1/1) ... [2024-12-06 05:35:49,772 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:35:49,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:35:49,944 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:35:49,965 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:35:49,981 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:35:49,982 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:49 WrapperNode [2024-12-06 05:35:49,982 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:35:49,983 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:35:49,983 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:35:49,983 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:35:49,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:49" (1/1) ... [2024-12-06 05:35:49,998 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:49" (1/1) ... [2024-12-06 05:35:50,014 INFO L138 Inliner]: procedures = 20, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-12-06 05:35:50,014 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:35:50,015 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:35:50,015 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:35:50,015 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:35:50,022 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:49" (1/1) ... [2024-12-06 05:35:50,022 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:49" (1/1) ... [2024-12-06 05:35:50,024 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:49" (1/1) ... [2024-12-06 05:35:50,024 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:49" (1/1) ... [2024-12-06 05:35:50,029 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:49" (1/1) ... [2024-12-06 05:35:50,030 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:49" (1/1) ... [2024-12-06 05:35:50,033 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:49" (1/1) ... [2024-12-06 05:35:50,035 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:49" (1/1) ... [2024-12-06 05:35:50,036 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:49" (1/1) ... [2024-12-06 05:35:50,038 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:35:50,039 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:35:50,039 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:35:50,039 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:35:50,040 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:49" (1/1) ... [2024-12-06 05:35:50,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:35:50,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:35:50,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:35:50,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:35:50,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:35:50,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:35:50,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:35:50,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:35:50,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:35:50,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:35:50,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:35:50,103 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 05:35:50,103 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 05:35:50,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:35:50,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:35:50,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:35:50,105 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 05:35:50,194 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:35:50,196 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:35:50,374 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:35:50,374 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:35:50,386 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:35:50,386 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:35:50,386 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:35:50 BoogieIcfgContainer [2024-12-06 05:35:50,386 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:35:50,387 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:35:50,387 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:35:50,394 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:35:50,394 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:35:50" (1/1) ... [2024-12-06 05:35:50,395 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:35:50,399 INFO L158 Benchmark]: Toolchain (without parser) took 646.17ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 63.7MB in the end (delta: 28.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:35:50,399 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:50,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 228.75ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.9MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:35:50,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.47ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:35:50,400 INFO L158 Benchmark]: Boogie Preprocessor took 23.17ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:50,400 INFO L158 Benchmark]: RCFGBuilder took 347.73ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 65.2MB in the end (delta: 13.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:50,401 INFO L158 Benchmark]: CodeCheck took 11.01ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:50,402 INFO L338 ainManager$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 0.30ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 228.75ms. Allocated memory is still 117.4MB. Free memory was 92.3MB in the beginning and 80.9MB in the end (delta: 11.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.47ms. Allocated memory is still 117.4MB. Free memory was 80.9MB in the beginning and 79.7MB in the end (delta: 1.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 23.17ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 347.73ms. Allocated memory is still 117.4MB. Free memory was 78.6MB in the beginning and 65.2MB in the end (delta: 13.3MB). There was no memory consumed. Max. memory is 16.1GB. * CodeCheck took 11.01ms. Allocated memory is still 117.4MB. Free memory was 65.2MB in the beginning and 63.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:35:50,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/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_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/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_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/spaghetti.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/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_7184e8d3-4edf-4633-ac05-336599fa7fb5/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 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:35:52,398 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:35:52,482 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:35:52,510 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:35:52,511 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:35:52,511 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:35:52,511 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:35:52,511 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:35:52,512 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:35:52,512 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:35:52,512 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:35:52,512 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:35:52,512 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:35:52,512 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:35:52,512 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:35:52,512 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:35:52,512 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:35:52,512 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:35:52,512 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:35:52,513 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:35:52,513 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:35:52,513 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:35:52,513 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:35:52,513 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:35:52,513 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:35:52,513 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:35:52,513 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:35:52,513 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:35:52,513 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:35:52,514 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:35:52,514 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:35:52,514 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:35:52,514 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:35:52,514 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:35:52,514 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_7184e8d3-4edf-4633-ac05-336599fa7fb5/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 -> 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 [2024-12-06 05:35:52,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:35:52,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:35:52,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:35:52,783 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:35:52,784 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:35:52,785 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-12-06 05:35:55,492 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/data/4dbd5086c/03658005a68345b7b1bbda53f095f0be/FLAG329ec4fe8 [2024-12-06 05:35:55,662 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:35:55,663 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-12-06 05:35:55,670 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/data/4dbd5086c/03658005a68345b7b1bbda53f095f0be/FLAG329ec4fe8 [2024-12-06 05:35:56,041 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/data/4dbd5086c/03658005a68345b7b1bbda53f095f0be [2024-12-06 05:35:56,043 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:35:56,044 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:35:56,045 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:35:56,045 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:35:56,049 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:35:56,049 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,050 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1811563b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:56, skipping insertion in model container [2024-12-06 05:35:56,050 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,061 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:35:56,188 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:35:56,198 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:35:56,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:35:56,230 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:35:56,230 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:56 WrapperNode [2024-12-06 05:35:56,231 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:35:56,231 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:35:56,231 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:35:56,232 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:35:56,237 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,243 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,256 INFO L138 Inliner]: procedures = 20, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-12-06 05:35:56,257 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:35:56,257 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:35:56,257 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:35:56,257 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:35:56,262 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,262 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,265 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,265 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,271 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,272 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,276 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,277 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,279 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:35:56,280 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:35:56,280 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:35:56,280 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:35:56,282 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,288 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:35:56,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:35:56,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:35:56,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:35:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:35:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:35:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:35:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:35:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:35:56,333 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:35:56,333 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:35:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:35:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-12-06 05:35:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-12-06 05:35:56,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:35:56,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:35:56,335 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 05:35:56,408 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:35:56,409 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:35:56,606 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:35:56,606 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:35:56,617 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:35:56,617 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:35:56,618 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:35:56 BoogieIcfgContainer [2024-12-06 05:35:56,618 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:35:56,619 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:35:56,619 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:35:56,629 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:35:56,629 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:35:56" (1/1) ... [2024-12-06 05:35:56,630 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:35:56,635 INFO L158 Benchmark]: Toolchain (without parser) took 589.99ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 39.6MB in the end (delta: 30.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 05:35:56,635 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:56,635 INFO L158 Benchmark]: CACSL2BoogieTranslator took 185.81ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.7MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:35:56,636 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.22ms. Allocated memory is still 92.3MB. Free memory was 57.7MB in the beginning and 56.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:56,636 INFO L158 Benchmark]: Boogie Preprocessor took 22.46ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 55.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:35:56,637 INFO L158 Benchmark]: RCFGBuilder took 337.60ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 41.0MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:35:56,637 INFO L158 Benchmark]: CodeCheck took 14.71ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 39.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:35:56,639 INFO L338 ainManager$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 0.33ms. Allocated memory is still 83.9MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 185.81ms. Allocated memory is still 92.3MB. Free memory was 69.6MB in the beginning and 57.7MB in the end (delta: 11.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.22ms. Allocated memory is still 92.3MB. Free memory was 57.7MB 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 22.46ms. Allocated memory is still 92.3MB. Free memory was 56.4MB in the beginning and 55.2MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 337.60ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 41.0MB in the end (delta: 14.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.71ms. Allocated memory is still 92.3MB. Free memory was 40.9MB in the beginning and 39.6MB 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 05:35:56,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7184e8d3-4edf-4633-ac05-336599fa7fb5/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