./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-4.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_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/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_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/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_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/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 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:45:51,275 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:45:51,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:45:51,333 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:45:51,333 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:45:51,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:45:51,354 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:45:51,354 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:45:51,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:45:51,354 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:45:51,354 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:45:51,354 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:45:51,354 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:45:51,355 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:45:51,355 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:45:51,355 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:45:51,355 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:45:51,355 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:45:51,355 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:45:51,355 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:45:51,355 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:45:51,355 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:45:51,356 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:45:51,356 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:45:51,356 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:45:51,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:45:51,356 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:45:51,356 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:45:51,356 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:45:51,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:45:51,356 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_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/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 -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 [2024-12-06 05:45:51,589 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:45:51,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:45:51,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:45:51,600 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:45:51,601 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:45:51,602 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-12-06 05:45:54,245 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/data/2488c55b4/bab87e0016b7408891da2d495293f6b1/FLAG155aed054 [2024-12-06 05:45:54,450 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:45:54,451 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-12-06 05:45:54,459 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/data/2488c55b4/bab87e0016b7408891da2d495293f6b1/FLAG155aed054 [2024-12-06 05:45:54,813 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/data/2488c55b4/bab87e0016b7408891da2d495293f6b1 [2024-12-06 05:45:54,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:45:54,816 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:45:54,817 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:45:54,817 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:45:54,820 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:45:54,820 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:45:54" (1/1) ... [2024-12-06 05:45:54,821 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@426cc3c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:54, skipping insertion in model container [2024-12-06 05:45:54,821 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:45:54" (1/1) ... [2024-12-06 05:45:54,834 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:45:54,967 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:45:54,975 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:45:54,997 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:45:55,010 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:45:55,010 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:55 WrapperNode [2024-12-06 05:45:55,010 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:45:55,011 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:45:55,011 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:45:55,011 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:45:55,015 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:55" (1/1) ... [2024-12-06 05:45:55,021 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:55" (1/1) ... [2024-12-06 05:45:55,040 INFO L138 Inliner]: procedures = 23, calls = 32, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 175 [2024-12-06 05:45:55,041 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:45:55,041 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:45:55,041 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:45:55,041 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:45:55,046 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:55" (1/1) ... [2024-12-06 05:45:55,047 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:55" (1/1) ... [2024-12-06 05:45:55,049 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:55" (1/1) ... [2024-12-06 05:45:55,049 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:55" (1/1) ... [2024-12-06 05:45:55,056 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:55" (1/1) ... [2024-12-06 05:45:55,057 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:55" (1/1) ... [2024-12-06 05:45:55,061 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:55" (1/1) ... [2024-12-06 05:45:55,062 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:55" (1/1) ... [2024-12-06 05:45:55,063 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:55" (1/1) ... [2024-12-06 05:45:55,065 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:45:55,066 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:45:55,066 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:45:55,066 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:45:55,067 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:45:55" (1/1) ... [2024-12-06 05:45:55,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:45:55,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:45:55,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:45:55,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:45:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:45:55,117 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:45:55,117 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:45:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:45:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:45:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:45:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:45:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:45:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:45:55,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:45:55,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:45:55,119 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 05:45:55,193 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:45:55,195 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:45:55,517 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:45:55,517 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:45:55,531 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:45:55,531 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 05:45:55,532 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:45:55 BoogieIcfgContainer [2024-12-06 05:45:55,532 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:45:55,532 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:45:55,532 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:45:55,539 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:45:55,540 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:45:55" (1/1) ... [2024-12-06 05:45:55,540 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:45:55,545 INFO L158 Benchmark]: Toolchain (without parser) took 728.31ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 77.0MB in the end (delta: 39.1MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-12-06 05:45:55,545 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 142.6MB. Free memory is still 83.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:45:55,546 INFO L158 Benchmark]: CACSL2BoogieTranslator took 193.66ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 103.9MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:45:55,546 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.06ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 101.9MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:45:55,546 INFO L158 Benchmark]: Boogie Preprocessor took 24.24ms. Allocated memory is still 142.6MB. Free memory was 101.9MB in the beginning and 100.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:45:55,547 INFO L158 Benchmark]: RCFGBuilder took 465.62ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 78.2MB in the end (delta: 22.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 05:45:55,547 INFO L158 Benchmark]: CodeCheck took 10.86ms. Allocated memory is still 142.6MB. Free memory was 78.2MB in the beginning and 77.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:45:55,549 INFO L338 ainManager$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 83.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 193.66ms. Allocated memory is still 142.6MB. Free memory was 116.1MB in the beginning and 103.9MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 30.06ms. Allocated memory is still 142.6MB. Free memory was 103.9MB in the beginning and 101.9MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.24ms. Allocated memory is still 142.6MB. Free memory was 101.9MB in the beginning and 100.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 465.62ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 78.2MB in the end (delta: 22.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 10.86ms. Allocated memory is still 142.6MB. Free memory was 78.2MB in the beginning and 77.0MB 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 05:45:55,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/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_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/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_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/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_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/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 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:45:57,444 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:45:57,527 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:45:57,551 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:45:57,551 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:45:57,551 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:45:57,552 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:45:57,552 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:45:57,552 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:45:57,552 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:45:57,552 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:45:57,552 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:45:57,552 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:45:57,552 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:45:57,552 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:45:57,552 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:45:57,553 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:45:57,553 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:45:57,553 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:45:57,553 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:45:57,553 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:45:57,553 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:45:57,553 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:45:57,553 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:45:57,553 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:45:57,553 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:45:57,553 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:45:57,554 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:45:57,554 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:45:57,554 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:45:57,554 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:45:57,554 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:45:57,554 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:45:57,554 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:45:57,554 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_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/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 -> 6b28fb6889d0d92f72216f98e0edff81bbc7a955814acfd4caad3db76eb7ead3 [2024-12-06 05:45:57,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:45:57,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:45:57,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:45:57,780 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:45:57,780 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:45:57,781 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-12-06 05:46:00,408 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/data/c9c8133e5/8c3ca1f60aad4eafb8f43101950c0b9c/FLAG6cccea90a [2024-12-06 05:46:00,582 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:46:00,583 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/sv-benchmarks/c/weaver/unroll-cond-4.wvr.c [2024-12-06 05:46:00,590 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/data/c9c8133e5/8c3ca1f60aad4eafb8f43101950c0b9c/FLAG6cccea90a [2024-12-06 05:46:00,966 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/data/c9c8133e5/8c3ca1f60aad4eafb8f43101950c0b9c [2024-12-06 05:46:00,968 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:46:00,969 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:46:00,970 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:46:00,970 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:46:00,973 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:46:00,974 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:46:00" (1/1) ... [2024-12-06 05:46:00,974 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@342a71ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:46:00, skipping insertion in model container [2024-12-06 05:46:00,974 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:46:00" (1/1) ... [2024-12-06 05:46:00,986 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:46:01,132 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:46:01,134 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:46:01,143 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:46:01,165 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:46:01,178 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:46:01,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:46:01 WrapperNode [2024-12-06 05:46:01,179 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:46:01,180 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:46:01,180 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:46:01,180 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:46:01,184 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:46:01" (1/1) ... [2024-12-06 05:46:01,192 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:46:01" (1/1) ... [2024-12-06 05:46:01,214 INFO L138 Inliner]: procedures = 25, calls = 32, calls flagged for inlining = 16, calls inlined = 16, statements flattened = 173 [2024-12-06 05:46:01,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:46:01,215 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:46:01,215 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:46:01,215 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:46:01,220 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:46:01" (1/1) ... [2024-12-06 05:46:01,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:46:01" (1/1) ... [2024-12-06 05:46:01,224 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:46:01" (1/1) ... [2024-12-06 05:46:01,224 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:46:01" (1/1) ... [2024-12-06 05:46:01,232 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:46:01" (1/1) ... [2024-12-06 05:46:01,234 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:46:01" (1/1) ... [2024-12-06 05:46:01,237 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:46:01" (1/1) ... [2024-12-06 05:46:01,239 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:46:01" (1/1) ... [2024-12-06 05:46:01,240 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:46:01" (1/1) ... [2024-12-06 05:46:01,243 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:46:01,243 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:46:01,244 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:46:01,244 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:46:01,244 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:46:01" (1/1) ... [2024-12-06 05:46:01,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:46:01,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:46:01,268 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:46:01,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:46:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:46:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:46:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:46:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:46:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:46:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:46:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:46:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:46:01,290 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:46:01,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:46:01,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:46:01,292 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 05:46:01,369 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:46:01,370 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:46:01,786 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:46:01,786 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:46:01,799 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:46:01,799 INFO L312 CfgBuilder]: Removed 3 assume(true) statements. [2024-12-06 05:46:01,800 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:46:01 BoogieIcfgContainer [2024-12-06 05:46:01,800 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:46:01,800 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:46:01,801 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:46:01,810 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:46:01,810 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:46:01" (1/1) ... [2024-12-06 05:46:01,811 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:46:01,815 INFO L158 Benchmark]: Toolchain (without parser) took 845.43ms. Allocated memory is still 92.3MB. Free memory was 69.1MB in the beginning and 56.5MB in the end (delta: 12.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-12-06 05:46:01,815 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:46:01,816 INFO L158 Benchmark]: CACSL2BoogieTranslator took 209.08ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 56.2MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:46:01,816 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.03ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:46:01,816 INFO L158 Benchmark]: Boogie Preprocessor took 27.83ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:46:01,817 INFO L158 Benchmark]: RCFGBuilder took 556.37ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 57.9MB in the end (delta: -5.3MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2024-12-06 05:46:01,817 INFO L158 Benchmark]: CodeCheck took 13.30ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 56.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:46:01,819 INFO L338 ainManager$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 0.25ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 209.08ms. Allocated memory is still 92.3MB. Free memory was 69.0MB in the beginning and 56.2MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.03ms. Allocated memory is still 92.3MB. Free memory was 56.1MB in the beginning and 54.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 27.83ms. Allocated memory is still 92.3MB. Free memory was 54.3MB in the beginning and 52.8MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 556.37ms. Allocated memory is still 92.3MB. Free memory was 52.6MB in the beginning and 57.9MB in the end (delta: -5.3MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * CodeCheck took 13.30ms. Allocated memory is still 92.3MB. Free memory was 57.6MB in the beginning and 56.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:46:01,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_230e91a0-9106-432e-89ca-5c6ae3fcbb9c/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