./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:20:39,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:20:39,948 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-08 23:20:39,969 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:20:39,970 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:20:40,004 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:20:40,005 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:20:40,006 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:20:40,007 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:20:40,007 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:20:40,008 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:20:40,008 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:20:40,009 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:20:40,009 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:20:40,010 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:20:40,010 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:20:40,011 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:20:40,011 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:20:40,012 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:20:40,012 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:20:40,013 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:20:40,014 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:20:40,014 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:20:40,015 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:20:40,015 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:20:40,016 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:40,016 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:20:40,017 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:20:40,017 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:20:40,018 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:20:40,018 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 [2024-11-08 23:20:40,352 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:20:40,379 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:20:40,383 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:20:40,386 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:20:40,387 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:20:40,388 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c Unable to find full path for "g++" [2024-11-08 23:20:42,505 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:20:42,765 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:20:42,766 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2024-11-08 23:20:42,779 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/data/152147d76/a99fd7dbb9a847eab5ed60d9988a3165/FLAG8ed0eb7eb [2024-11-08 23:20:42,807 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/data/152147d76/a99fd7dbb9a847eab5ed60d9988a3165 [2024-11-08 23:20:42,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:20:42,811 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:20:42,816 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:42,816 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:20:42,822 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:20:42,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:42" (1/1) ... [2024-11-08 23:20:42,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d8b8224 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:42, skipping insertion in model container [2024-11-08 23:20:42,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:42" (1/1) ... [2024-11-08 23:20:42,853 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:20:43,211 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:43,246 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:20:43,296 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:43,335 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:20:43,335 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:43 WrapperNode [2024-11-08 23:20:43,335 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:43,337 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:43,337 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:20:43,337 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:20:43,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:43" (1/1) ... [2024-11-08 23:20:43,360 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:43" (1/1) ... [2024-11-08 23:20:43,435 INFO L138 Inliner]: procedures = 24, calls = 32, calls flagged for inlining = 14, calls inlined = 18, statements flattened = 182 [2024-11-08 23:20:43,435 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:43,436 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:20:43,436 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:20:43,437 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:20:43,459 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:43" (1/1) ... [2024-11-08 23:20:43,459 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:43" (1/1) ... [2024-11-08 23:20:43,471 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:43" (1/1) ... [2024-11-08 23:20:43,475 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:43" (1/1) ... [2024-11-08 23:20:43,505 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:43" (1/1) ... [2024-11-08 23:20:43,510 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:43" (1/1) ... [2024-11-08 23:20:43,512 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:43" (1/1) ... [2024-11-08 23:20:43,515 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:43" (1/1) ... [2024-11-08 23:20:43,519 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:20:43,520 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:20:43,520 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:20:43,521 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:20:43,522 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:43" (1/1) ... [2024-11-08 23:20:43,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:43,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:20:43,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:20:43,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:20:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:20:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:20:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:20:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:20:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:20:43,624 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:20:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:20:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:20:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:20:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:20:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:20:43,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:20:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:20:43,630 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:20:43,849 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:20:43,857 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:20:44,574 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:20:44,574 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:20:44,601 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:20:44,604 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:20:44,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:44 BoogieIcfgContainer [2024-11-08 23:20:44,605 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:20:44,606 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:20:44,606 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:20:44,618 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:20:44,618 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:44" (1/1) ... [2024-11-08 23:20:44,619 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-08 23:20:44,625 INFO L158 Benchmark]: Toolchain (without parser) took 1813.26ms. Allocated memory is still 188.7MB. Free memory was 158.5MB in the beginning and 116.6MB in the end (delta: 42.0MB). Peak memory consumption was 39.9MB. Max. memory is 16.1GB. [2024-11-08 23:20:44,627 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 121.6MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:44,628 INFO L158 Benchmark]: CACSL2BoogieTranslator took 520.25ms. Allocated memory is still 188.7MB. Free memory was 158.5MB in the beginning and 151.1MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-08 23:20:44,628 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.74ms. Allocated memory is still 188.7MB. Free memory was 151.1MB in the beginning and 149.1MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-08 23:20:44,629 INFO L158 Benchmark]: Boogie Preprocessor took 82.92ms. Allocated memory is still 188.7MB. Free memory was 149.1MB in the beginning and 147.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:20:44,630 INFO L158 Benchmark]: RCFGBuilder took 1084.91ms. Allocated memory is still 188.7MB. Free memory was 147.0MB in the beginning and 117.6MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2024-11-08 23:20:44,630 INFO L158 Benchmark]: CodeCheck took 17.95ms. Allocated memory is still 188.7MB. Free memory was 117.6MB in the beginning and 116.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:44,636 INFO L338 ainManager$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 121.6MB. Free memory is still 88.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 520.25ms. Allocated memory is still 188.7MB. Free memory was 158.5MB in the beginning and 151.1MB in the end (delta: 7.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.74ms. Allocated memory is still 188.7MB. Free memory was 151.1MB in the beginning and 149.1MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 82.92ms. Allocated memory is still 188.7MB. Free memory was 149.1MB in the beginning and 147.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1084.91ms. Allocated memory is still 188.7MB. Free memory was 147.0MB in the beginning and 117.6MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 17.95ms. Allocated memory is still 188.7MB. Free memory was 117.6MB in the beginning and 116.6MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:20:44,685 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:20:47,452 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:20:47,578 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-08 23:20:47,626 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:20:47,631 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:20:47,631 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:20:47,632 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:20:47,632 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:20:47,633 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:20:47,634 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:20:47,635 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:20:47,635 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-08 23:20:47,636 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-08 23:20:47,641 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-08 23:20:47,641 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:20:47,642 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-08 23:20:47,642 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-08 23:20:47,642 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:20:47,643 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-08 23:20:47,643 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 23:20:47,643 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:20:47,644 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:20:47,644 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:20:47,644 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:20:47,645 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:20:47,645 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:20:47,645 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-08 23:20:47,646 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:20:47,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:47,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:20:47,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:20:47,647 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-08 23:20:47,647 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-08 23:20:47,647 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-08 23:20:47,650 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c579ed20cf5b381709dcc4ef9fbcf839f80c68ac017a29b947b11bd3a57dd56 [2024-11-08 23:20:48,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:20:48,137 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:20:48,144 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:20:48,145 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:20:48,146 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:20:48,147 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c Unable to find full path for "g++" [2024-11-08 23:20:50,291 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:20:50,586 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:20:50,586 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/sv-benchmarks/c/weaver/loop-tiling-eq.wvr.c [2024-11-08 23:20:50,597 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/data/0bdb6185a/0a36682126ad44f08330b4218ed980ba/FLAG84e9be609 [2024-11-08 23:20:50,613 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/data/0bdb6185a/0a36682126ad44f08330b4218ed980ba [2024-11-08 23:20:50,616 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:20:50,617 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:20:50,619 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:50,619 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:20:50,624 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:20:50,625 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:50" (1/1) ... [2024-11-08 23:20:50,626 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43ea1729 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:50, skipping insertion in model container [2024-11-08 23:20:50,627 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:20:50" (1/1) ... [2024-11-08 23:20:50,655 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:20:50,986 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:20:51,001 WARN L1072 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-11-08 23:20:51,011 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:51,041 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:20:51,102 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:20:51,135 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:20:51,136 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:51 WrapperNode [2024-11-08 23:20:51,136 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:20:51,138 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:51,138 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:20:51,138 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:20:51,152 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:51" (1/1) ... [2024-11-08 23:20:51,173 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:51" (1/1) ... [2024-11-08 23:20:51,223 INFO L138 Inliner]: procedures = 26, calls = 32, calls flagged for inlining = 14, calls inlined = 18, statements flattened = 175 [2024-11-08 23:20:51,224 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:20:51,228 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:20:51,228 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:20:51,228 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:20:51,240 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:51" (1/1) ... [2024-11-08 23:20:51,240 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:51" (1/1) ... [2024-11-08 23:20:51,251 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:51" (1/1) ... [2024-11-08 23:20:51,251 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:51" (1/1) ... [2024-11-08 23:20:51,270 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:51" (1/1) ... [2024-11-08 23:20:51,279 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:51" (1/1) ... [2024-11-08 23:20:51,286 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:51" (1/1) ... [2024-11-08 23:20:51,291 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:51" (1/1) ... [2024-11-08 23:20:51,301 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:20:51,303 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:20:51,303 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:20:51,303 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:20:51,304 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:20:51" (1/1) ... [2024-11-08 23:20:51,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:20:51,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:20:51,347 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:20:51,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:20:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:20:51,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-08 23:20:51,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-08 23:20:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-08 23:20:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-08 23:20:51,396 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-08 23:20:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-08 23:20:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-08 23:20:51,397 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-08 23:20:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 23:20:51,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:20:51,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:20:51,398 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-08 23:20:51,400 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-08 23:20:51,582 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:20:51,584 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:20:52,615 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-08 23:20:52,615 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:20:52,656 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:20:52,656 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-08 23:20:52,656 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:52 BoogieIcfgContainer [2024-11-08 23:20:52,657 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:20:52,659 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:20:52,659 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:20:52,672 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:20:52,672 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:20:52" (1/1) ... [2024-11-08 23:20:52,673 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) [2024-11-08 23:20:52,681 INFO L158 Benchmark]: Toolchain (without parser) took 2061.47ms. Allocated memory was 60.8MB in the beginning and 100.7MB in the end (delta: 39.8MB). Free memory was 36.6MB in the beginning and 63.8MB in the end (delta: -27.1MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2024-11-08 23:20:52,682 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 60.8MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:52,683 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.05ms. Allocated memory was 60.8MB in the beginning and 100.7MB in the end (delta: 39.8MB). Free memory was 36.4MB in the beginning and 75.5MB in the end (delta: -39.2MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. [2024-11-08 23:20:52,683 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.16ms. Allocated memory is still 100.7MB. Free memory was 75.5MB in the beginning and 73.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:20:52,684 INFO L158 Benchmark]: Boogie Preprocessor took 74.13ms. Allocated memory is still 100.7MB. Free memory was 73.4MB in the beginning and 70.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 23:20:52,686 INFO L158 Benchmark]: RCFGBuilder took 1354.28ms. Allocated memory is still 100.7MB. Free memory was 70.9MB in the beginning and 64.8MB in the end (delta: 6.2MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. [2024-11-08 23:20:52,688 INFO L158 Benchmark]: CodeCheck took 18.75ms. Allocated memory is still 100.7MB. Free memory was 64.8MB in the beginning and 63.8MB in the end (delta: 988.1kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 23:20:52,695 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 0.50ms. Allocated memory is still 60.8MB. Free memory was 36.5MB in the beginning and 36.5MB in the end (delta: 81.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.05ms. Allocated memory was 60.8MB in the beginning and 100.7MB in the end (delta: 39.8MB). Free memory was 36.4MB in the beginning and 75.5MB in the end (delta: -39.2MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.16ms. Allocated memory is still 100.7MB. Free memory was 75.5MB in the beginning and 73.4MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.13ms. Allocated memory is still 100.7MB. Free memory was 73.4MB in the beginning and 70.9MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1354.28ms. Allocated memory is still 100.7MB. Free memory was 70.9MB in the beginning and 64.8MB in the end (delta: 6.2MB). Peak memory consumption was 25.6MB. Max. memory is 16.1GB. * CodeCheck took 18.75ms. Allocated memory is still 100.7MB. Free memory was 64.8MB in the beginning and 63.8MB in the end (delta: 988.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-08 23:20:52,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_486ed27c-5d47-403e-b1c8-239635daa323/bin/ukojak-verify-ImItNfHLgk/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