./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/loop-tiling-eq.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_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/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_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/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_f589b935-e54e-4ac3-b3ad-d5ce70c53120/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 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:15:52,189 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:15:52,244 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 04:15:52,248 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 04:15:52,248 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 04:15:52,267 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:15:52,268 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:15:52,268 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:15:52,268 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:15:52,268 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:15:52,268 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:15:52,268 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:15:52,268 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:15:52,268 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:15:52,268 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:15:52,268 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:15:52,269 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:15:52,269 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:15:52,269 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:15:52,269 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:15:52,269 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:15:52,269 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:15:52,269 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:15:52,269 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:15:52,269 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:15:52,269 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:15:52,270 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:15:52,270 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:15:52,270 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 04:15:52,270 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 04:15:52,270 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_f589b935-e54e-4ac3-b3ad-d5ce70c53120/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 -> 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 [2024-12-06 04:15:52,491 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:15:52,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:15:52,500 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:15:52,501 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:15:52,502 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:15:52,503 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2024-12-06 04:15:55,125 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/data/7dae2b89b/780677f08c2f4835b470e92c07b61b77/FLAG1e9af7cd5 [2024-12-06 04:15:55,287 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:15:55,288 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2024-12-06 04:15:55,295 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/data/7dae2b89b/780677f08c2f4835b470e92c07b61b77/FLAG1e9af7cd5 [2024-12-06 04:15:55,308 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/data/7dae2b89b/780677f08c2f4835b470e92c07b61b77 [2024-12-06 04:15:55,310 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:15:55,311 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:15:55,312 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:15:55,312 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:15:55,316 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:15:55,316 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:15:55" (1/1) ... [2024-12-06 04:15:55,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d134d67 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:55, skipping insertion in model container [2024-12-06 04:15:55,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:15:55" (1/1) ... [2024-12-06 04:15:55,329 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:15:55,464 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:15:55,475 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:15:55,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:15:55,511 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:15:55,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:55 WrapperNode [2024-12-06 04:15:55,511 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:15:55,512 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:15:55,512 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:15:55,512 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:15:55,517 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:55" (1/1) ... [2024-12-06 04:15:55,523 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:55" (1/1) ... [2024-12-06 04:15:55,543 INFO L138 Inliner]: procedures = 24, calls = 32, calls flagged for inlining = 14, calls inlined = 18, statements flattened = 182 [2024-12-06 04:15:55,544 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:15:55,544 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:15:55,544 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:15:55,544 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:15:55,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:55" (1/1) ... [2024-12-06 04:15:55,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:55" (1/1) ... [2024-12-06 04:15:55,553 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:55" (1/1) ... [2024-12-06 04:15:55,554 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:55" (1/1) ... [2024-12-06 04:15:55,562 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:55" (1/1) ... [2024-12-06 04:15:55,564 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:55" (1/1) ... [2024-12-06 04:15:55,568 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:55" (1/1) ... [2024-12-06 04:15:55,570 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:55" (1/1) ... [2024-12-06 04:15:55,571 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:55" (1/1) ... [2024-12-06 04:15:55,574 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:15:55,575 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:15:55,575 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:15:55,575 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:15:55,576 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:15:55" (1/1) ... [2024-12-06 04:15:55,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:15:55,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:15:55,607 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:15:55,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:15:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:15:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:15:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:15:55,629 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:15:55,629 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:15:55,630 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:15:55,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 04:15:55,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:15:55,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 04:15:55,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:15:55,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:15:55,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:15:55,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 04:15:55,631 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 04:15:55,719 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:15:55,720 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:15:56,129 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:15:56,130 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:15:56,146 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:15:56,146 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-06 04:15:56,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:15:56 BoogieIcfgContainer [2024-12-06 04:15:56,147 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:15:56,148 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:15:56,148 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:15:56,158 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:15:56,159 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:15:56" (1/1) ... [2024-12-06 04:15:56,160 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:15:56,165 INFO L158 Benchmark]: Toolchain (without parser) took 852.87ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 49.1MB in the end (delta: 43.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-12-06 04:15:56,165 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:15:56,166 INFO L158 Benchmark]: CACSL2BoogieTranslator took 199.45ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 79.7MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-06 04:15:56,166 INFO L158 Benchmark]: Boogie Procedure Inliner took 31.77ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:15:56,166 INFO L158 Benchmark]: Boogie Preprocessor took 29.84ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:15:56,167 INFO L158 Benchmark]: RCFGBuilder took 572.08ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 50.3MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-06 04:15:56,167 INFO L158 Benchmark]: CodeCheck took 15.56ms. Allocated memory is still 117.4MB. Free memory was 50.3MB in the beginning and 49.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:15:56,169 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 117.4MB. Free memory is still 73.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 199.45ms. Allocated memory is still 117.4MB. Free memory was 92.1MB in the beginning and 79.7MB in the end (delta: 12.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 31.77ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 78.1MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 29.84ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 572.08ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 50.3MB in the end (delta: 25.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 15.56ms. Allocated memory is still 117.4MB. Free memory was 50.3MB in the beginning and 49.1MB 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 04:15:56,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/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_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/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_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/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_f589b935-e54e-4ac3-b3ad-d5ce70c53120/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 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 04:15:58,107 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 04:15:58,182 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 04:15:58,209 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 04:15:58,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 04:15:58,210 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 04:15:58,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 04:15:58,211 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 04:15:58,211 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 04:15:58,211 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 04:15:58,211 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 04:15:58,211 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 04:15:58,211 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 04:15:58,211 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 04:15:58,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 04:15:58,211 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 04:15:58,212 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 04:15:58,212 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 04:15:58,212 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 04:15:58,212 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 04:15:58,212 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 04:15:58,212 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 04:15:58,212 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 04:15:58,212 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 04:15:58,212 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 04:15:58,213 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:15:58,213 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 04:15:58,213 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 04:15:58,213 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:15:58,213 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 04:15:58,213 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 04:15:58,213 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 04:15:58,213 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 04:15:58,213 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 04:15:58,213 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_f589b935-e54e-4ac3-b3ad-d5ce70c53120/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 -> 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 [2024-12-06 04:15:58,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 04:15:58,458 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 04:15:58,460 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 04:15:58,461 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 04:15:58,461 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 04:15:58,462 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2024-12-06 04:16:01,116 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/data/026c92e1d/f51f79e308974c11ac3279f98ecf6f1c/FLAGaf7c6d71d [2024-12-06 04:16:01,329 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 04:16:01,330 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2024-12-06 04:16:01,337 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/data/026c92e1d/f51f79e308974c11ac3279f98ecf6f1c/FLAGaf7c6d71d [2024-12-06 04:16:01,349 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/data/026c92e1d/f51f79e308974c11ac3279f98ecf6f1c [2024-12-06 04:16:01,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 04:16:01,352 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 04:16:01,353 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 04:16:01,353 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 04:16:01,356 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 04:16:01,357 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:16:01" (1/1) ... [2024-12-06 04:16:01,358 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f75c0f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:01, skipping insertion in model container [2024-12-06 04:16:01,358 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 04:16:01" (1/1) ... [2024-12-06 04:16:01,371 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 04:16:01,521 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 04:16:01,531 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 04:16:01,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:16:01,544 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 04:16:01,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 04:16:01,582 INFO L204 MainTranslator]: Completed translation [2024-12-06 04:16:01,582 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:01 WrapperNode [2024-12-06 04:16:01,582 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 04:16:01,583 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 04:16:01,583 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 04:16:01,583 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 04:16:01,589 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:01" (1/1) ... [2024-12-06 04:16:01,597 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:01" (1/1) ... [2024-12-06 04:16:01,618 INFO L138 Inliner]: procedures = 26, calls = 32, calls flagged for inlining = 14, calls inlined = 18, statements flattened = 175 [2024-12-06 04:16:01,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 04:16:01,619 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 04:16:01,619 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 04:16:01,619 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 04:16:01,625 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:01" (1/1) ... [2024-12-06 04:16:01,625 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:01" (1/1) ... [2024-12-06 04:16:01,629 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:01" (1/1) ... [2024-12-06 04:16:01,629 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:01" (1/1) ... [2024-12-06 04:16:01,639 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:01" (1/1) ... [2024-12-06 04:16:01,640 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:01" (1/1) ... [2024-12-06 04:16:01,644 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:01" (1/1) ... [2024-12-06 04:16:01,646 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:01" (1/1) ... [2024-12-06 04:16:01,647 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:01" (1/1) ... [2024-12-06 04:16:01,650 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 04:16:01,651 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 04:16:01,651 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 04:16:01,651 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 04:16:01,652 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 04:16:01" (1/1) ... [2024-12-06 04:16:01,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 04:16:01,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 04:16:01,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 04:16:01,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 04:16:01,706 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 04:16:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 04:16:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 04:16:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 04:16:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 04:16:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 04:16:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 04:16:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 04:16:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 04:16:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 04:16:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 04:16:01,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 04:16:01,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 04:16:01,709 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 04:16:01,795 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 04:16:01,797 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 04:16:02,432 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 04:16:02,432 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 04:16:02,448 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 04:16:02,448 INFO L312 CfgBuilder]: Removed 7 assume(true) statements. [2024-12-06 04:16:02,448 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:16:02 BoogieIcfgContainer [2024-12-06 04:16:02,448 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 04:16:02,449 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 04:16:02,449 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 04:16:02,458 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 04:16:02,458 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 04:16:02" (1/1) ... [2024-12-06 04:16:02,459 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 04:16:02,463 INFO L158 Benchmark]: Toolchain (without parser) took 1110.13ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 51.1MB in the end (delta: 18.9MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB. [2024-12-06 04:16:02,463 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:16:02,463 INFO L158 Benchmark]: CACSL2BoogieTranslator took 229.69ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.0MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:16:02,464 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.76ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 55.2MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 04:16:02,464 INFO L158 Benchmark]: Boogie Preprocessor took 31.15ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 53.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:16:02,465 INFO L158 Benchmark]: RCFGBuilder took 797.30ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 52.4MB in the end (delta: 817.4kB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. [2024-12-06 04:16:02,465 INFO L158 Benchmark]: CodeCheck took 12.43ms. Allocated memory is still 92.3MB. Free memory was 52.4MB in the beginning and 51.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 04:16:02,467 INFO L338 ainManager$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 48.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 229.69ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 57.0MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.76ms. Allocated memory is still 92.3MB. Free memory was 57.0MB in the beginning and 55.2MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.15ms. Allocated memory is still 92.3MB. Free memory was 55.2MB in the beginning and 53.2MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 797.30ms. Allocated memory is still 92.3MB. Free memory was 53.2MB in the beginning and 52.4MB in the end (delta: 817.4kB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB. * CodeCheck took 12.43ms. Allocated memory is still 92.3MB. Free memory was 52.4MB in the beginning and 51.1MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 04:16:02,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f589b935-e54e-4ac3-b3ad-d5ce70c53120/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