./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-figure3.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_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/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_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/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_192e6a5a-7d3c-42c9-b942-61a85485e29f/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 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:31:37,501 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:31:37,557 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-05 22:31:37,561 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:31:37,562 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:31:37,581 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:31:37,582 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:31:37,582 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:31:37,582 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:31:37,582 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:31:37,583 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:31:37,583 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:31:37,583 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:31:37,583 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:31:37,583 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:31:37,583 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:31:37,583 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:31:37,583 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:31:37,583 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:31:37,583 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:31:37,583 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:31:37,584 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:31:37,584 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:31:37,584 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:31:37,584 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:31:37,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:31:37,584 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:31:37,584 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:31:37,584 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:31:37,584 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:31:37,585 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_192e6a5a-7d3c-42c9-b942-61a85485e29f/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 -> 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 [2024-12-05 22:31:37,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:31:37,831 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:31:37,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:31:37,835 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:31:37,835 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:31:37,836 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-12-05 22:31:40,772 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/data/ae77f6787/09daf893cf534dfd8e91731c3f135dfb/FLAG353dcf80f [2024-12-05 22:31:40,939 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:31:40,940 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-12-05 22:31:40,945 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/data/ae77f6787/09daf893cf534dfd8e91731c3f135dfb/FLAG353dcf80f [2024-12-05 22:31:40,959 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/data/ae77f6787/09daf893cf534dfd8e91731c3f135dfb [2024-12-05 22:31:40,961 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:31:40,962 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:31:40,964 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:31:40,964 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:31:40,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:31:40,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:31:40" (1/1) ... [2024-12-05 22:31:40,968 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@283f4dac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:40, skipping insertion in model container [2024-12-05 22:31:40,968 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:31:40" (1/1) ... [2024-12-05 22:31:40,979 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:31:41,114 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:31:41,123 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:31:41,141 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:31:41,154 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:31:41,155 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:41 WrapperNode [2024-12-05 22:31:41,155 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:31:41,156 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:31:41,156 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:31:41,156 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:31:41,161 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:41" (1/1) ... [2024-12-05 22:31:41,167 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:41" (1/1) ... [2024-12-05 22:31:41,183 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 63 [2024-12-05 22:31:41,183 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:31:41,184 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:31:41,184 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:31:41,184 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:31:41,190 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:41" (1/1) ... [2024-12-05 22:31:41,190 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:41" (1/1) ... [2024-12-05 22:31:41,191 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:41" (1/1) ... [2024-12-05 22:31:41,191 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:41" (1/1) ... [2024-12-05 22:31:41,195 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:41" (1/1) ... [2024-12-05 22:31:41,196 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:41" (1/1) ... [2024-12-05 22:31:41,200 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:41" (1/1) ... [2024-12-05 22:31:41,201 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:41" (1/1) ... [2024-12-05 22:31:41,202 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:41" (1/1) ... [2024-12-05 22:31:41,204 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:31:41,205 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:31:41,205 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:31:41,205 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:31:41,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:41" (1/1) ... [2024-12-05 22:31:41,212 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:31:41,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:31:41,235 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:31:41,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:31:41,263 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:31:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:31:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:31:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:31:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:31:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:31:41,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:31:41,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:31:41,266 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:31:41,346 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:31:41,347 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:31:41,484 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:31:41,484 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:31:41,494 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:31:41,494 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:31:41,495 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:41 BoogieIcfgContainer [2024-12-05 22:31:41,495 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:31:41,495 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:31:41,495 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:31:41,504 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:31:41,504 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:41" (1/1) ... [2024-12-05 22:31:41,505 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) [2024-12-05 22:31:41,509 INFO L158 Benchmark]: Toolchain (without parser) took 546.21ms. Allocated memory is still 117.4MB. Free memory was 92.6MB in the beginning and 65.8MB in the end (delta: 26.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:31:41,509 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:31:41,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 191.77ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.1MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:31:41,510 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.08ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 79.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:31:41,510 INFO L158 Benchmark]: Boogie Preprocessor took 20.47ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 79.1MB in the end (delta: 787.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:31:41,510 INFO L158 Benchmark]: RCFGBuilder took 290.03ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 67.1MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:31:41,511 INFO L158 Benchmark]: CodeCheck took 12.35ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 65.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:31:41,512 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 0.34ms. Allocated memory is still 117.4MB. Free memory was 73.2MB in the beginning and 73.1MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 191.77ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.1MB in the end (delta: 11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.08ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 79.9MB in the end (delta: 1.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.47ms. Allocated memory is still 117.4MB. Free memory was 79.9MB in the beginning and 79.1MB in the end (delta: 787.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 290.03ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 67.1MB in the end (delta: 11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.35ms. Allocated memory is still 117.4MB. Free memory was 67.1MB in the beginning and 65.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:31:41,530 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/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_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/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_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/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_192e6a5a-7d3c-42c9-b942-61a85485e29f/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 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:31:43,422 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:31:43,496 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-05 22:31:43,518 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:31:43,519 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:31:43,519 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:31:43,519 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:31:43,519 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:31:43,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:31:43,519 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:31:43,519 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:31:43,520 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-05 22:31:43,520 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-05 22:31:43,520 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-05 22:31:43,520 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:31:43,520 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-05 22:31:43,520 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-05 22:31:43,520 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-05 22:31:43,520 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:31:43,520 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:31:43,520 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:31:43,521 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:31:43,521 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:31:43,521 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:31:43,521 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:31:43,521 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:31:43,521 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-05 22:31:43,521 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:31:43,521 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:31:43,521 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:31:43,522 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:31:43,522 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-05 22:31:43,522 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-05 22:31:43,522 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-05 22:31:43,522 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_192e6a5a-7d3c-42c9-b942-61a85485e29f/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 -> 0d53ec9655ee282673b712b4a154821b0baa87dd23720a53d10f4e3f8ec015d6 [2024-12-05 22:31:43,732 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:31:43,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:31:43,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:31:43,744 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:31:43,744 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:31:43,745 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-12-05 22:31:46,413 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/data/f30f5aa9b/1eea6388fd514bf299ec68ff4c3c5cf5/FLAGcc6c7a5f2 [2024-12-05 22:31:46,623 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:31:46,623 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/sv-benchmarks/c/weaver/popl20-figure3.wvr.c [2024-12-05 22:31:46,630 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/data/f30f5aa9b/1eea6388fd514bf299ec68ff4c3c5cf5/FLAGcc6c7a5f2 [2024-12-05 22:31:46,640 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/data/f30f5aa9b/1eea6388fd514bf299ec68ff4c3c5cf5 [2024-12-05 22:31:46,642 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:31:46,643 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:31:46,644 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:31:46,644 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:31:46,648 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:31:46,649 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:31:46" (1/1) ... [2024-12-05 22:31:46,649 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f630ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:46, skipping insertion in model container [2024-12-05 22:31:46,649 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:31:46" (1/1) ... [2024-12-05 22:31:46,660 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:31:46,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:31:46,796 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:31:46,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:31:46,824 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:31:46,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:46 WrapperNode [2024-12-05 22:31:46,824 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:31:46,825 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:31:46,825 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:31:46,825 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:31:46,830 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:46" (1/1) ... [2024-12-05 22:31:46,837 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:46" (1/1) ... [2024-12-05 22:31:46,851 INFO L138 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 63 [2024-12-05 22:31:46,851 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:31:46,852 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:31:46,852 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:31:46,852 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:31:46,856 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:46" (1/1) ... [2024-12-05 22:31:46,856 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:46" (1/1) ... [2024-12-05 22:31:46,858 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:46" (1/1) ... [2024-12-05 22:31:46,858 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:46" (1/1) ... [2024-12-05 22:31:46,863 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:46" (1/1) ... [2024-12-05 22:31:46,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:46" (1/1) ... [2024-12-05 22:31:46,867 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:46" (1/1) ... [2024-12-05 22:31:46,869 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:46" (1/1) ... [2024-12-05 22:31:46,870 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:46" (1/1) ... [2024-12-05 22:31:46,871 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:31:46,872 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:31:46,872 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:31:46,872 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:31:46,873 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:31:46" (1/1) ... [2024-12-05 22:31:46,879 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:31:46,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:31:46,905 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:31:46,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:31:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:31:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-05 22:31:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-05 22:31:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-05 22:31:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-05 22:31:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-05 22:31:46,938 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:31:46,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:31:46,940 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-05 22:31:47,022 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:31:47,024 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:31:47,186 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-05 22:31:47,187 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:31:47,196 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:31:47,196 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:31:47,196 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:47 BoogieIcfgContainer [2024-12-05 22:31:47,197 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:31:47,197 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:31:47,197 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:31:47,207 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:31:47,207 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:31:47" (1/1) ... [2024-12-05 22:31:47,208 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-05 22:31:47,213 INFO L158 Benchmark]: Toolchain (without parser) took 569.17ms. Allocated memory is still 92.3MB. Free memory was 70.1MB in the beginning and 42.4MB in the end (delta: 27.7MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-05 22:31:47,213 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:31:47,214 INFO L158 Benchmark]: CACSL2BoogieTranslator took 180.46ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 58.3MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:31:47,214 INFO L158 Benchmark]: Boogie Procedure Inliner took 25.93ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 57.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:31:47,214 INFO L158 Benchmark]: Boogie Preprocessor took 19.85ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 56.0MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:31:47,215 INFO L158 Benchmark]: RCFGBuilder took 324.71ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 43.8MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-05 22:31:47,215 INFO L158 Benchmark]: CodeCheck took 14.27ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 42.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-05 22:31:47,217 INFO L338 ainManager$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 0.28ms. Allocated memory is still 83.9MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 180.46ms. Allocated memory is still 92.3MB. Free memory was 69.9MB in the beginning and 58.3MB in the end (delta: 11.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 25.93ms. Allocated memory is still 92.3MB. Free memory was 58.3MB in the beginning and 57.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 19.85ms. Allocated memory is still 92.3MB. Free memory was 57.1MB in the beginning and 56.0MB in the end (delta: 1.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 324.71ms. Allocated memory is still 92.3MB. Free memory was 56.0MB in the beginning and 43.8MB in the end (delta: 12.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 14.27ms. Allocated memory is still 92.3MB. Free memory was 43.7MB in the beginning and 42.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-05 22:31:47,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_192e6a5a-7d3c-42c9-b942-61a85485e29f/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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