./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3 --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 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:27:57,205 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:27:57,312 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 04:27:57,320 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 04:27:57,320 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 04:27:57,356 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:27:57,358 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:27:57,358 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:27:57,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:27:57,359 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:27:57,360 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:27:57,360 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:27:57,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:27:57,360 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:27:57,360 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:27:57,360 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:27:57,362 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:27:57,362 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:27:57,362 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:27:57,362 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:27:57,362 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:27:57,363 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:27:57,363 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:27:57,363 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:27:57,363 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:27:57,363 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:27:57,363 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:27:57,363 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:27:57,364 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 04:27:57,364 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 04:27:57,364 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_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3 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 -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2024-11-25 04:27:57,711 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:27:57,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:27:57,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:27:57,730 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:27:57,730 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:27:57,732 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2024-11-25 04:28:00,799 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/data/67ac67266/36bbb05a031b47e6b579ecde4a38d225/FLAG2dc397c1f [2024-11-25 04:28:01,122 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:28:01,122 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2024-11-25 04:28:01,139 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/data/67ac67266/36bbb05a031b47e6b579ecde4a38d225/FLAG2dc397c1f [2024-11-25 04:28:01,380 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/data/67ac67266/36bbb05a031b47e6b579ecde4a38d225 [2024-11-25 04:28:01,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:28:01,387 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:28:01,389 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:28:01,389 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:28:01,394 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:28:01,395 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:28:01" (1/1) ... [2024-11-25 04:28:01,398 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73ba7ef1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:01, skipping insertion in model container [2024-11-25 04:28:01,398 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:28:01" (1/1) ... [2024-11-25 04:28:01,424 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:28:01,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:28:01,657 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:28:01,692 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:28:01,712 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:28:01,712 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:01 WrapperNode [2024-11-25 04:28:01,713 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:28:01,714 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:28:01,714 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:28:01,714 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:28:01,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:01" (1/1) ... [2024-11-25 04:28:01,730 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:01" (1/1) ... [2024-11-25 04:28:01,765 INFO L138 Inliner]: procedures = 25, calls = 36, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 270 [2024-11-25 04:28:01,766 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:28:01,766 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:28:01,766 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:28:01,766 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:28:01,776 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:01" (1/1) ... [2024-11-25 04:28:01,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:01" (1/1) ... [2024-11-25 04:28:01,785 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:01" (1/1) ... [2024-11-25 04:28:01,785 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:01" (1/1) ... [2024-11-25 04:28:01,805 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:01" (1/1) ... [2024-11-25 04:28:01,808 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:01" (1/1) ... [2024-11-25 04:28:01,812 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:01" (1/1) ... [2024-11-25 04:28:01,818 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:01" (1/1) ... [2024-11-25 04:28:01,823 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:01" (1/1) ... [2024-11-25 04:28:01,830 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:28:01,831 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:28:01,834 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:28:01,834 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:28:01,835 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:01" (1/1) ... [2024-11-25 04:28:01,847 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:28:01,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:28:01,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:28:01,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:28:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:28:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:28:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:28:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:28:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:28:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:28:01,904 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:28:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 04:28:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 04:28:01,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:28:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:28:01,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:28:01,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 04:28:01,907 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:28:02,023 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:28:02,026 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:28:02,989 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:28:02,989 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:28:03,031 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:28:03,031 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 04:28:03,032 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:28:03 BoogieIcfgContainer [2024-11-25 04:28:03,032 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:28:03,033 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:28:03,033 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:28:03,048 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:28:03,048 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:28:03" (1/1) ... [2024-11-25 04:28:03,050 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:28:03,061 INFO L158 Benchmark]: Toolchain (without parser) took 1671.38ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 45.3MB in the end (delta: 47.5MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 04:28:03,062 INFO L158 Benchmark]: CDTParser took 1.46ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:28:03,062 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.16ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 80.4MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:28:03,063 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.93ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:28:03,063 INFO L158 Benchmark]: Boogie Preprocessor took 64.43ms. Allocated memory is still 117.4MB. Free memory was 77.8MB in the beginning and 76.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:28:03,064 INFO L158 Benchmark]: RCFGBuilder took 1200.92ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 46.8MB in the end (delta: 29.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 04:28:03,064 INFO L158 Benchmark]: CodeCheck took 23.78ms. Allocated memory is still 117.4MB. Free memory was 46.6MB in the beginning and 45.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:28:03,070 INFO L338 ainManager$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 1.46ms. Allocated memory is still 117.4MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.16ms. Allocated memory is still 117.4MB. Free memory was 92.8MB in the beginning and 80.4MB in the end (delta: 12.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.93ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 78.1MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 64.43ms. 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 1200.92ms. Allocated memory is still 117.4MB. Free memory was 76.2MB in the beginning and 46.8MB in the end (delta: 29.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 23.78ms. Allocated memory is still 117.4MB. Free memory was 46.6MB in the beginning and 45.5MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 04:28:03,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/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 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_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3 --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 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 04:28:06,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 04:28:07,037 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 04:28:07,090 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 04:28:07,091 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 04:28:07,092 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 04:28:07,093 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 04:28:07,093 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 04:28:07,093 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 04:28:07,094 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 04:28:07,095 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 04:28:07,096 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 04:28:07,096 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 04:28:07,096 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 04:28:07,097 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 04:28:07,097 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 04:28:07,097 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 04:28:07,097 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 04:28:07,097 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 04:28:07,097 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 04:28:07,098 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 04:28:07,098 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 04:28:07,098 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 04:28:07,098 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 04:28:07,098 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 04:28:07,098 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:28:07,098 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 04:28:07,098 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 04:28:07,099 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:28:07,099 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 04:28:07,099 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 04:28:07,099 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 04:28:07,099 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 04:28:07,099 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 04:28:07,099 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_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3 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 -> 779f57e464f50d458e1b66270e0c9f2866c6247d4d7f63a3096c6ac13e286657 [2024-11-25 04:28:07,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 04:28:07,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 04:28:07,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 04:28:07,572 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 04:28:07,572 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 04:28:07,574 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2024-11-25 04:28:10,607 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/data/5b8cb42ed/c11c1f79cff946dd98c59c75ccc304b2/FLAG0da2f13cb [2024-11-25 04:28:10,966 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 04:28:10,966 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/sv-benchmarks/c/weaver/chl-array-int-subst.wvr.c [2024-11-25 04:28:10,978 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/data/5b8cb42ed/c11c1f79cff946dd98c59c75ccc304b2/FLAG0da2f13cb [2024-11-25 04:28:11,192 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/data/5b8cb42ed/c11c1f79cff946dd98c59c75ccc304b2 [2024-11-25 04:28:11,196 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 04:28:11,198 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 04:28:11,199 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 04:28:11,199 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 04:28:11,205 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 04:28:11,206 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:28:11" (1/1) ... [2024-11-25 04:28:11,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf1ef5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:11, skipping insertion in model container [2024-11-25 04:28:11,212 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:28:11" (1/1) ... [2024-11-25 04:28:11,234 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 04:28:11,432 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-25 04:28:11,438 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:28:11,452 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 04:28:11,501 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 04:28:11,527 INFO L204 MainTranslator]: Completed translation [2024-11-25 04:28:11,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:11 WrapperNode [2024-11-25 04:28:11,528 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 04:28:11,529 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 04:28:11,530 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 04:28:11,530 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 04:28:11,537 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:11" (1/1) ... [2024-11-25 04:28:11,554 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:11" (1/1) ... [2024-11-25 04:28:11,586 INFO L138 Inliner]: procedures = 27, calls = 36, calls flagged for inlining = 15, calls inlined = 23, statements flattened = 261 [2024-11-25 04:28:11,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 04:28:11,587 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 04:28:11,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 04:28:11,587 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 04:28:11,597 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:11" (1/1) ... [2024-11-25 04:28:11,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:11" (1/1) ... [2024-11-25 04:28:11,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:11" (1/1) ... [2024-11-25 04:28:11,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:11" (1/1) ... [2024-11-25 04:28:11,626 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:11" (1/1) ... [2024-11-25 04:28:11,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:11" (1/1) ... [2024-11-25 04:28:11,632 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:11" (1/1) ... [2024-11-25 04:28:11,635 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:11" (1/1) ... [2024-11-25 04:28:11,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:11" (1/1) ... [2024-11-25 04:28:11,640 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 04:28:11,641 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 04:28:11,641 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 04:28:11,641 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 04:28:11,642 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:28:11" (1/1) ... [2024-11-25 04:28:11,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 04:28:11,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 04:28:11,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 04:28:11,684 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 04:28:11,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 04:28:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 04:28:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 04:28:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 04:28:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 04:28:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 04:28:11,717 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 04:28:11,717 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 04:28:11,718 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 04:28:11,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 04:28:11,718 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 04:28:11,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 04:28:11,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 04:28:11,721 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-25 04:28:11,876 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 04:28:11,879 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 04:28:12,921 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 04:28:12,922 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 04:28:12,950 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 04:28:12,953 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 04:28:12,953 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:28:12 BoogieIcfgContainer [2024-11-25 04:28:12,954 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 04:28:12,954 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 04:28:12,955 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 04:28:12,964 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 04:28:12,964 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 04:28:12" (1/1) ... [2024-11-25 04:28:12,965 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 04:28:12,969 INFO L158 Benchmark]: Toolchain (without parser) took 1771.03ms. Allocated memory is still 117.4MB. Free memory was 95.4MB in the beginning and 40.7MB in the end (delta: 54.7MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-11-25 04:28:12,970 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:28:12,970 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.44ms. Allocated memory is still 117.4MB. Free memory was 95.1MB in the beginning and 82.0MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:28:12,970 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.91ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 79.6MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 04:28:12,971 INFO L158 Benchmark]: Boogie Preprocessor took 53.55ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 77.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:28:12,971 INFO L158 Benchmark]: RCFGBuilder took 1312.72ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 41.9MB in the end (delta: 35.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2024-11-25 04:28:12,971 INFO L158 Benchmark]: CodeCheck took 13.36ms. Allocated memory is still 117.4MB. Free memory was 41.9MB in the beginning and 40.7MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 04:28:12,974 INFO L338 ainManager$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 0.57ms. Allocated memory is still 83.9MB. Free memory is still 48.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.44ms. Allocated memory is still 117.4MB. Free memory was 95.1MB in the beginning and 82.0MB in the end (delta: 13.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.91ms. Allocated memory is still 117.4MB. Free memory was 81.8MB in the beginning and 79.6MB in the end (delta: 2.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.55ms. Allocated memory is still 117.4MB. Free memory was 79.6MB in the beginning and 77.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1312.72ms. Allocated memory is still 117.4MB. Free memory was 77.6MB in the beginning and 41.9MB in the end (delta: 35.8MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 13.36ms. Allocated memory is still 117.4MB. Free memory was 41.9MB in the beginning and 40.7MB 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. [2024-11-25 04:28:12,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_37182bdb-0f54-4185-8f68-8b3f110987d8/bin/ukojak-verify-ENZ3QT5qd3/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