./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-word-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_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/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_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/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_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/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 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:05:13,510 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:05:13,613 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-11-25 02:05:13,618 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-25 02:05:13,618 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-25 02:05:13,645 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:05:13,648 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:05:13,648 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:05:13,649 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:05:13,649 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:05:13,650 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:05:13,650 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:05:13,650 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:05:13,651 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:05:13,651 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:05:13,652 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:05:13,652 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:05:13,652 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:05:13,652 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:05:13,652 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:05:13,652 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:05:13,652 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:05:13,653 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:05:13,653 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:05:13,653 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:05:13,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:05:13,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:05:13,653 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:05:13,653 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-25 02:05:13,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-25 02:05:13,654 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_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/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 -> 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 [2024-11-25 02:05:13,989 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:05:14,002 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:05:14,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:05:14,007 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:05:14,008 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:05:14,009 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2024-11-25 02:05:16,917 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/data/f3b8381be/43167333cf184e46bc89693e65cfa835/FLAG0ea3d45f8 [2024-11-25 02:05:17,195 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:05:17,196 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2024-11-25 02:05:17,212 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/data/f3b8381be/43167333cf184e46bc89693e65cfa835/FLAG0ea3d45f8 [2024-11-25 02:05:17,237 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/data/f3b8381be/43167333cf184e46bc89693e65cfa835 [2024-11-25 02:05:17,240 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:05:17,254 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:05:17,255 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:05:17,255 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:05:17,262 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:05:17,263 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:05:17" (1/1) ... [2024-11-25 02:05:17,264 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1003a031 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:17, skipping insertion in model container [2024-11-25 02:05:17,266 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:05:17" (1/1) ... [2024-11-25 02:05:17,285 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:05:17,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:05:17,544 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:05:17,588 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:05:17,608 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:05:17,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:17 WrapperNode [2024-11-25 02:05:17,609 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:05:17,610 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:05:17,610 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:05:17,610 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:05:17,619 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:17" (1/1) ... [2024-11-25 02:05:17,630 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:17" (1/1) ... [2024-11-25 02:05:17,664 INFO L138 Inliner]: procedures = 24, calls = 31, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 168 [2024-11-25 02:05:17,665 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:05:17,666 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:05:17,666 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:05:17,666 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:05:17,674 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:17" (1/1) ... [2024-11-25 02:05:17,674 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:17" (1/1) ... [2024-11-25 02:05:17,680 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:17" (1/1) ... [2024-11-25 02:05:17,682 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:17" (1/1) ... [2024-11-25 02:05:17,694 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:17" (1/1) ... [2024-11-25 02:05:17,696 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:17" (1/1) ... [2024-11-25 02:05:17,703 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:17" (1/1) ... [2024-11-25 02:05:17,705 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:17" (1/1) ... [2024-11-25 02:05:17,706 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:17" (1/1) ... [2024-11-25 02:05:17,713 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:05:17,714 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:05:17,714 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:05:17,714 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:05:17,715 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:17" (1/1) ... [2024-11-25 02:05:17,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:05:17,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:05:17,753 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:05:17,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:05:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:05:17,784 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:05:17,784 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:05:17,785 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:05:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:05:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:05:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:05:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-25 02:05:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-25 02:05:17,786 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:05:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:05:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:05:17,787 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-25 02:05:17,788 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 02:05:17,889 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:05:17,891 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:05:18,457 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:05:18,457 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:05:18,485 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:05:18,485 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 02:05:18,485 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:05:18 BoogieIcfgContainer [2024-11-25 02:05:18,486 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:05:18,486 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:05:18,487 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:05:18,497 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:05:18,497 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:05:18" (1/1) ... [2024-11-25 02:05:18,498 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:05:18,506 INFO L158 Benchmark]: Toolchain (without parser) took 1251.47ms. Allocated memory is still 142.6MB. Free memory was 119.7MB in the beginning and 73.7MB in the end (delta: 45.9MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-25 02:05:18,509 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 142.6MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:05:18,509 INFO L158 Benchmark]: CACSL2BoogieTranslator took 353.83ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 106.7MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:05:18,509 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.94ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:05:18,510 INFO L158 Benchmark]: Boogie Preprocessor took 47.21ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 103.3MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:05:18,510 INFO L158 Benchmark]: RCFGBuilder took 771.81ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 75.1MB in the end (delta: 28.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-11-25 02:05:18,511 INFO L158 Benchmark]: CodeCheck took 17.10ms. Allocated memory is still 142.6MB. Free memory was 75.1MB in the beginning and 73.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:05:18,515 INFO L338 ainManager$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 0.32ms. Allocated memory is still 142.6MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 353.83ms. Allocated memory is still 142.6MB. Free memory was 119.4MB in the beginning and 106.7MB in the end (delta: 12.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.94ms. Allocated memory is still 142.6MB. Free memory was 106.7MB in the beginning and 105.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.21ms. Allocated memory is still 142.6MB. Free memory was 105.0MB in the beginning and 103.3MB in the end (delta: 1.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 771.81ms. Allocated memory is still 142.6MB. Free memory was 103.3MB in the beginning and 75.1MB in the end (delta: 28.2MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * CodeCheck took 17.10ms. Allocated memory is still 142.6MB. Free memory was 75.1MB in the beginning and 73.7MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:05:18,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/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 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_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/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_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/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_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/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 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-25 02:05:21,136 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-25 02:05:21,291 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-11-25 02:05:21,348 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-25 02:05:21,349 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-25 02:05:21,349 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-25 02:05:21,349 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-25 02:05:21,351 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-25 02:05:21,351 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-25 02:05:21,351 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-25 02:05:21,352 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-25 02:05:21,352 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-11-25 02:05:21,352 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-11-25 02:05:21,352 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-11-25 02:05:21,352 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-25 02:05:21,353 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-25 02:05:21,353 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-25 02:05:21,353 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-25 02:05:21,353 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-25 02:05:21,353 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-25 02:05:21,353 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-25 02:05:21,353 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-25 02:05:21,353 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-25 02:05:21,353 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-25 02:05:21,354 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-25 02:05:21,354 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:05:21,354 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-11-25 02:05:21,354 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-25 02:05:21,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:05:21,354 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-25 02:05:21,355 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-25 02:05:21,355 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-25 02:05:21,355 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-25 02:05:21,355 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-11-25 02:05:21,355 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_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/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 -> 1c6ecf58df9dd6f4f380af0d7ef563f293bde5430d47e04b9ba5ac44168fc198 [2024-11-25 02:05:21,699 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-25 02:05:21,711 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-25 02:05:21,713 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-25 02:05:21,716 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-25 02:05:21,717 INFO L274 PluginConnector]: CDTParser initialized [2024-11-25 02:05:21,722 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2024-11-25 02:05:24,700 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/data/0ec1843ca/59e02776630247ed90d7305576079f80/FLAG41e6c3003 [2024-11-25 02:05:25,019 INFO L384 CDTParser]: Found 1 translation units. [2024-11-25 02:05:25,020 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/sv-benchmarks/c/weaver/chl-word-subst.wvr.c [2024-11-25 02:05:25,033 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/data/0ec1843ca/59e02776630247ed90d7305576079f80/FLAG41e6c3003 [2024-11-25 02:05:25,054 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/data/0ec1843ca/59e02776630247ed90d7305576079f80 [2024-11-25 02:05:25,057 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-25 02:05:25,060 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-25 02:05:25,062 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-25 02:05:25,062 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-25 02:05:25,069 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-25 02:05:25,070 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:05:25" (1/1) ... [2024-11-25 02:05:25,071 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e6a4d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:25, skipping insertion in model container [2024-11-25 02:05:25,071 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 02:05:25" (1/1) ... [2024-11-25 02:05:25,096 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-25 02:05:25,334 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 02:05:25,336 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:05:25,358 INFO L200 MainTranslator]: Completed pre-run [2024-11-25 02:05:25,395 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-25 02:05:25,418 INFO L204 MainTranslator]: Completed translation [2024-11-25 02:05:25,418 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:25 WrapperNode [2024-11-25 02:05:25,419 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-25 02:05:25,420 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-25 02:05:25,420 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-25 02:05:25,420 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-25 02:05:25,426 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:25" (1/1) ... [2024-11-25 02:05:25,437 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:25" (1/1) ... [2024-11-25 02:05:25,460 INFO L138 Inliner]: procedures = 26, calls = 31, calls flagged for inlining = 10, calls inlined = 14, statements flattened = 159 [2024-11-25 02:05:25,460 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-25 02:05:25,461 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-25 02:05:25,461 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-25 02:05:25,461 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-25 02:05:25,469 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:25" (1/1) ... [2024-11-25 02:05:25,469 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:25" (1/1) ... [2024-11-25 02:05:25,474 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:25" (1/1) ... [2024-11-25 02:05:25,474 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:25" (1/1) ... [2024-11-25 02:05:25,485 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:25" (1/1) ... [2024-11-25 02:05:25,487 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:25" (1/1) ... [2024-11-25 02:05:25,491 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:25" (1/1) ... [2024-11-25 02:05:25,497 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:25" (1/1) ... [2024-11-25 02:05:25,498 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:25" (1/1) ... [2024-11-25 02:05:25,504 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-25 02:05:25,505 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-25 02:05:25,505 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-25 02:05:25,505 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-25 02:05:25,506 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 02:05:25" (1/1) ... [2024-11-25 02:05:25,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-25 02:05:25,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-25 02:05:25,546 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-25 02:05:25,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-25 02:05:25,580 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-25 02:05:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-11-25 02:05:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-11-25 02:05:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-25 02:05:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-25 02:05:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-25 02:05:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-25 02:05:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-25 02:05:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-25 02:05:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-25 02:05:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-25 02:05:25,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-25 02:05:25,581 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-11-25 02:05:25,583 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 02:05:25,693 INFO L234 CfgBuilder]: Building ICFG [2024-11-25 02:05:25,695 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-25 02:05:26,568 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-25 02:05:26,570 INFO L283 CfgBuilder]: Performing block encoding [2024-11-25 02:05:26,599 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-25 02:05:26,602 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-25 02:05:26,602 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:05:26 BoogieIcfgContainer [2024-11-25 02:05:26,602 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-25 02:05:26,603 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-25 02:05:26,604 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-25 02:05:26,615 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-25 02:05:26,615 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 02:05:26" (1/1) ... [2024-11-25 02:05:26,616 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$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-11-25 02:05:26,621 INFO L158 Benchmark]: Toolchain (without parser) took 1561.38ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 85.9MB in the end (delta: 6.3MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2024-11-25 02:05:26,621 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 117.4MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:05:26,621 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.83ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 78.9MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:05:26,622 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.06ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-25 02:05:26,622 INFO L158 Benchmark]: Boogie Preprocessor took 42.75ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 75.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:05:26,622 INFO L158 Benchmark]: RCFGBuilder took 1097.72ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 87.6MB in the end (delta: -12.4MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. [2024-11-25 02:05:26,623 INFO L158 Benchmark]: CodeCheck took 16.00ms. Allocated memory is still 117.4MB. Free memory was 87.6MB in the beginning and 85.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-25 02:05:26,625 INFO L338 ainManager$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 117.4MB. Free memory is still 81.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 356.83ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 78.9MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.06ms. Allocated memory is still 117.4MB. Free memory was 78.9MB in the beginning and 77.0MB in the end (delta: 1.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 42.75ms. Allocated memory is still 117.4MB. Free memory was 77.0MB in the beginning and 75.2MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1097.72ms. Allocated memory is still 117.4MB. Free memory was 75.2MB in the beginning and 87.6MB in the end (delta: -12.4MB). Peak memory consumption was 38.0MB. Max. memory is 16.1GB. * CodeCheck took 16.00ms. Allocated memory is still 117.4MB. Free memory was 87.6MB in the beginning and 85.9MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-11-25 02:05:26,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_71f8702b-4c9a-4441-ab6e-e9f11cf77b27/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