./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-exp-term-subst.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_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/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_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/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_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/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 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:39:31,462 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:39:31,520 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 03:39:31,525 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:39:31,525 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:39:31,546 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:39:31,547 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:39:31,547 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:39:31,547 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:39:31,547 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:39:31,547 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:39:31,548 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:39:31,548 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:39:31,548 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:39:31,548 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:39:31,548 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:39:31,548 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:39:31,548 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:39:31,548 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:39:31,548 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:39:31,548 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:39:31,549 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:39:31,549 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:39:31,549 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:39:31,549 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:39:31,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:39:31,549 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:39:31,549 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:39:31,549 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:39:31,549 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:39:31,549 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_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/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 -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-12-06 03:39:31,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:39:31,805 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:39:31,807 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:39:31,809 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:39:31,809 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:39:31,810 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-12-06 03:39:34,463 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/data/3397fc765/fa1017f8790045de871d409e2a133bf8/FLAGf2f734da7 [2024-12-06 03:39:34,651 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:39:34,651 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-12-06 03:39:34,657 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/data/3397fc765/fa1017f8790045de871d409e2a133bf8/FLAGf2f734da7 [2024-12-06 03:39:34,670 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/data/3397fc765/fa1017f8790045de871d409e2a133bf8 [2024-12-06 03:39:34,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:39:34,673 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:39:34,674 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:39:34,674 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:39:34,677 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:39:34,678 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:39:34" (1/1) ... [2024-12-06 03:39:34,678 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a973729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:34, skipping insertion in model container [2024-12-06 03:39:34,678 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:39:34" (1/1) ... [2024-12-06 03:39:34,693 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:39:34,851 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:39:34,861 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:39:34,883 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:39:34,897 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:39:34,897 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:34 WrapperNode [2024-12-06 03:39:34,897 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:39:34,898 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:39:34,898 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:39:34,898 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:39:34,904 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:34" (1/1) ... [2024-12-06 03:39:34,911 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:34" (1/1) ... [2024-12-06 03:39:34,932 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 171 [2024-12-06 03:39:34,933 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:39:34,933 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:39:34,933 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:39:34,933 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:39:34,940 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:34" (1/1) ... [2024-12-06 03:39:34,941 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:34" (1/1) ... [2024-12-06 03:39:34,943 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:34" (1/1) ... [2024-12-06 03:39:34,943 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:34" (1/1) ... [2024-12-06 03:39:34,948 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:34" (1/1) ... [2024-12-06 03:39:34,949 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:34" (1/1) ... [2024-12-06 03:39:34,951 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:34" (1/1) ... [2024-12-06 03:39:34,952 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:34" (1/1) ... [2024-12-06 03:39:34,953 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:34" (1/1) ... [2024-12-06 03:39:34,956 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:39:34,956 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:39:34,957 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:39:34,957 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:39:34,957 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:34" (1/1) ... [2024-12-06 03:39:34,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:39:34,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:39:34,984 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:39:34,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:39:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:39:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:39:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:39:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:39:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:39:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:39:35,011 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:39:35,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:39:35,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:39:35,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:39:35,013 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 03:39:35,096 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:39:35,098 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:39:35,377 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:39:35,377 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:39:35,390 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:39:35,390 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:39:35,391 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:35 BoogieIcfgContainer [2024-12-06 03:39:35,391 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:39:35,391 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:39:35,392 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:39:35,398 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:39:35,399 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:35" (1/1) ... [2024-12-06 03:39:35,399 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:39:35,403 INFO L158 Benchmark]: Toolchain (without parser) took 729.13ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 80.8MB in the end (delta: 36.0MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 03:39:35,403 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:35,403 INFO L158 Benchmark]: CACSL2BoogieTranslator took 223.57ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 104.7MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:39:35,404 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.39ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 102.9MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:39:35,404 INFO L158 Benchmark]: Boogie Preprocessor took 22.71ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 101.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:35,404 INFO L158 Benchmark]: RCFGBuilder took 434.41ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 82.2MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 03:39:35,405 INFO L158 Benchmark]: CodeCheck took 10.14ms. Allocated memory is still 142.6MB. Free memory was 82.0MB in the beginning and 80.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:35,406 INFO L338 ainManager$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 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 223.57ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 104.7MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.39ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 102.9MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.71ms. Allocated memory is still 142.6MB. Free memory was 102.9MB in the beginning and 101.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 434.41ms. Allocated memory is still 142.6MB. Free memory was 101.7MB in the beginning and 82.2MB in the end (delta: 19.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.14ms. Allocated memory is still 142.6MB. Free memory was 82.0MB in the beginning and 80.8MB 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 03:39:35,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/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_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/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_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/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_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/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 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:39:37,295 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:39:37,375 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 03:39:37,398 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:39:37,399 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:39:37,400 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:39:37,400 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:39:37,400 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:39:37,400 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:39:37,400 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:39:37,400 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:39:37,400 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:39:37,400 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:39:37,400 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:39:37,401 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:39:37,401 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 03:39:37,401 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 03:39:37,401 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 03:39:37,401 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:39:37,401 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:39:37,401 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:39:37,401 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:39:37,401 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:39:37,402 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:39:37,402 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:39:37,402 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:39:37,402 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 03:39:37,402 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:39:37,402 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:39:37,402 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:39:37,402 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:39:37,402 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 03:39:37,403 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 03:39:37,403 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 03:39:37,403 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_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/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 -> 2a508120cc7913f10b79dda7ca65a8b88f829725798d520aee5d1c1d04a1fc13 [2024-12-06 03:39:37,621 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:39:37,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:39:37,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:39:37,629 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:39:37,630 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:39:37,631 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-12-06 03:39:40,217 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/data/59b3df8df/1fad7042bf2442789d53071e6ef992b9/FLAGa9269ae90 [2024-12-06 03:39:40,436 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:39:40,436 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/sv-benchmarks/c/weaver/chl-exp-term-subst.wvr.c [2024-12-06 03:39:40,443 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/data/59b3df8df/1fad7042bf2442789d53071e6ef992b9/FLAGa9269ae90 [2024-12-06 03:39:40,805 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/data/59b3df8df/1fad7042bf2442789d53071e6ef992b9 [2024-12-06 03:39:40,807 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:39:40,808 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:39:40,809 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:39:40,809 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:39:40,812 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:39:40,813 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,814 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7835a976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:40, skipping insertion in model container [2024-12-06 03:39:40,814 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:39:40" (1/1) ... [2024-12-06 03:39:40,825 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:39:40,960 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:39:40,972 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:39:40,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:39:41,010 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:39:41,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:41 WrapperNode [2024-12-06 03:39:41,011 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:39:41,012 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:39:41,012 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:39:41,012 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:39:41,019 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:41" (1/1) ... [2024-12-06 03:39:41,027 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:41" (1/1) ... [2024-12-06 03:39:41,049 INFO L138 Inliner]: procedures = 22, calls = 17, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 165 [2024-12-06 03:39:41,049 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:39:41,050 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:39:41,050 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:39:41,050 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:39:41,057 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:41" (1/1) ... [2024-12-06 03:39:41,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:41" (1/1) ... [2024-12-06 03:39:41,060 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:41" (1/1) ... [2024-12-06 03:39:41,060 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:41" (1/1) ... [2024-12-06 03:39:41,068 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:41" (1/1) ... [2024-12-06 03:39:41,069 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:41" (1/1) ... [2024-12-06 03:39:41,072 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:41" (1/1) ... [2024-12-06 03:39:41,074 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:41" (1/1) ... [2024-12-06 03:39:41,075 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:41" (1/1) ... [2024-12-06 03:39:41,078 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:39:41,078 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:39:41,079 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:39:41,079 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:39:41,080 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:39:41" (1/1) ... [2024-12-06 03:39:41,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:39:41,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:39:41,108 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:39:41,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:39:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:39:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 03:39:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 03:39:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 03:39:41,136 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 03:39:41,136 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 03:39:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 03:39:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 03:39:41,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:39:41,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:39:41,138 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 03:39:41,227 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:39:41,229 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:39:41,564 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 03:39:41,564 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:39:41,578 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:39:41,578 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-06 03:39:41,578 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:41 BoogieIcfgContainer [2024-12-06 03:39:41,578 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:39:41,579 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:39:41,579 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:39:41,588 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:39:41,589 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:39:41" (1/1) ... [2024-12-06 03:39:41,590 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 03:39:41,595 INFO L158 Benchmark]: Toolchain (without parser) took 786.34ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 62.3MB in the end (delta: 7.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2024-12-06 03:39:41,595 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:41,596 INFO L158 Benchmark]: CACSL2BoogieTranslator took 202.31ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.6MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:39:41,596 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.60ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 55.8MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:39:41,596 INFO L158 Benchmark]: Boogie Preprocessor took 27.84ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:41,597 INFO L158 Benchmark]: RCFGBuilder took 499.94ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 63.6MB in the end (delta: -9.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2024-12-06 03:39:41,597 INFO L158 Benchmark]: CodeCheck took 14.17ms. Allocated memory is still 92.3MB. Free memory was 63.6MB in the beginning and 62.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:39:41,599 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 202.31ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 57.6MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.60ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 55.8MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.84ms. Allocated memory is still 92.3MB. Free memory was 55.8MB in the beginning and 54.3MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 499.94ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 63.6MB in the end (delta: -9.3MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * CodeCheck took 14.17ms. Allocated memory is still 92.3MB. Free memory was 63.6MB in the beginning and 62.3MB 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 03:39:41,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c8666d0-3117-4493-b3ac-2882c3c1d4b2/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