./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/popl20-more-mts.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_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:52:16,600 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:52:16,654 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2024-12-06 05:52:16,658 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:52:16,658 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:52:16,677 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:52:16,678 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:52:16,678 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:52:16,678 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:52:16,679 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:52:16,679 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:52:16,679 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:52:16,679 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:52:16,679 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:52:16,679 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:52:16,679 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:52:16,679 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:52:16,679 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:52:16,679 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:52:16,679 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:52:16,680 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:52:16,680 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:52:16,680 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:52:16,680 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:52:16,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:52:16,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:52:16,680 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:52:16,680 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:52:16,680 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:52:16,680 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:52:16,680 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_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e [2024-12-06 05:52:16,919 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:52:16,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:52:16,929 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:52:16,930 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:52:16,930 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:52:16,931 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c [2024-12-06 05:52:19,577 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/data/db1dd3e94/27619add733c45f183b2a89f76c59a16/FLAGac38e526c [2024-12-06 05:52:19,775 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:52:19,776 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/sv-benchmarks/c/weaver/popl20-more-mts.wvr.c [2024-12-06 05:52:19,784 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/data/db1dd3e94/27619add733c45f183b2a89f76c59a16/FLAGac38e526c [2024-12-06 05:52:19,798 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/data/db1dd3e94/27619add733c45f183b2a89f76c59a16 [2024-12-06 05:52:19,801 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:52:19,802 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:52:19,804 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:52:19,804 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:52:19,808 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:52:19,809 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:52:19" (1/1) ... [2024-12-06 05:52:19,810 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f28371a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:19, skipping insertion in model container [2024-12-06 05:52:19,810 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:52:19" (1/1) ... [2024-12-06 05:52:19,826 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:52:19,996 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:52:20,005 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:52:20,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:52:20,044 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:52:20,044 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:20 WrapperNode [2024-12-06 05:52:20,044 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:52:20,045 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:52:20,045 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:52:20,046 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:52:20,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:20" (1/1) ... [2024-12-06 05:52:20,059 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:20" (1/1) ... [2024-12-06 05:52:20,083 INFO L138 Inliner]: procedures = 24, calls = 32, calls flagged for inlining = 14, calls inlined = 20, statements flattened = 214 [2024-12-06 05:52:20,084 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:52:20,084 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:52:20,084 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:52:20,084 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:52:20,091 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:20" (1/1) ... [2024-12-06 05:52:20,091 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:20" (1/1) ... [2024-12-06 05:52:20,094 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:20" (1/1) ... [2024-12-06 05:52:20,094 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:20" (1/1) ... [2024-12-06 05:52:20,102 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:20" (1/1) ... [2024-12-06 05:52:20,103 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:20" (1/1) ... [2024-12-06 05:52:20,107 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:20" (1/1) ... [2024-12-06 05:52:20,108 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:20" (1/1) ... [2024-12-06 05:52:20,109 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:20" (1/1) ... [2024-12-06 05:52:20,112 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:52:20,113 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:52:20,113 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:52:20,113 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:52:20,114 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:20" (1/1) ... [2024-12-06 05:52:20,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:52:20,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:52:20,143 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:52:20,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:52:20,172 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:52:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:52:20,173 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:52:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:52:20,173 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:52:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:52:20,173 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:52:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:52:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 05:52:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:52:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:52:20,173 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:52:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:52:20,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:52:20,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 05:52:20,175 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:52:20,266 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:52:20,267 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:52:20,648 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:52:20,648 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:52:20,817 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:52:20,818 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:52:20,818 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:52:20 BoogieIcfgContainer [2024-12-06 05:52:20,818 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:52:20,819 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:52:20,819 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:52:20,829 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:52:20,830 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:52:20" (1/1) ... [2024-12-06 05:52:20,831 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:52:20,836 INFO L158 Benchmark]: Toolchain (without parser) took 1033.07ms. Allocated memory is still 142.6MB. Free memory was 117.1MB in the beginning and 52.5MB in the end (delta: 64.6MB). Peak memory consumption was 67.1MB. Max. memory is 16.1GB. [2024-12-06 05:52:20,836 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:52:20,837 INFO L158 Benchmark]: CACSL2BoogieTranslator took 241.17ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 104.9MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:52:20,837 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.28ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 102.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:52:20,837 INFO L158 Benchmark]: Boogie Preprocessor took 28.05ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:52:20,838 INFO L158 Benchmark]: RCFGBuilder took 705.49ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 53.9MB in the end (delta: 47.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2024-12-06 05:52:20,838 INFO L158 Benchmark]: CodeCheck took 15.36ms. Allocated memory is still 142.6MB. Free memory was 53.9MB in the beginning and 52.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:52:20,840 INFO L338 ainManager$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 0.31ms. Allocated memory is still 117.4MB. Free memory is still 72.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 241.17ms. Allocated memory is still 142.6MB. Free memory was 116.9MB in the beginning and 104.9MB in the end (delta: 12.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.28ms. Allocated memory is still 142.6MB. Free memory was 104.7MB in the beginning and 102.8MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 28.05ms. Allocated memory is still 142.6MB. Free memory was 102.8MB in the beginning and 101.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 705.49ms. Allocated memory is still 142.6MB. Free memory was 101.2MB in the beginning and 53.9MB in the end (delta: 47.3MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * CodeCheck took 15.36ms. Allocated memory is still 142.6MB. Free memory was 53.9MB in the beginning and 52.5MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:52:20,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:52:22,750 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:52:22,829 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2024-12-06 05:52:22,855 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:52:22,856 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:52:22,856 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:52:22,856 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:52:22,856 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:52:22,856 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:52:22,856 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:52:22,857 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:52:22,857 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 05:52:22,857 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 05:52:22,857 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 05:52:22,857 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:52:22,857 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-06 05:52:22,857 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-06 05:52:22,857 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-06 05:52:22,857 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 05:52:22,857 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:52:22,857 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:52:22,857 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:52:22,858 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:52:22,858 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:52:22,858 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:52:22,858 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:52:22,858 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2024-12-06 05:52:22,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:52:22,858 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:52:22,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:52:22,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:52:22,858 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-12-06 05:52:22,859 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-06 05:52:22,859 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2024-12-06 05:52:22,859 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_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cc67bee348fb2ffff05c0616660a93fb872177c05d08813d910a29641aea282e [2024-12-06 05:52:23,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:52:23,100 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:52:23,102 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:52:23,104 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:52:23,104 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:52:23,105 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/weaver/popl20-more-mts.wvr.c [2024-12-06 05:52:25,791 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/data/eaff6f63e/b28f82a222ff4f61be3ad6ff8e1535ac/FLAG7b79919b4 [2024-12-06 05:52:25,965 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:52:25,965 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/sv-benchmarks/c/weaver/popl20-more-mts.wvr.c [2024-12-06 05:52:25,973 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/data/eaff6f63e/b28f82a222ff4f61be3ad6ff8e1535ac/FLAG7b79919b4 [2024-12-06 05:52:26,340 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/data/eaff6f63e/b28f82a222ff4f61be3ad6ff8e1535ac [2024-12-06 05:52:26,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:52:26,342 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:52:26,343 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:52:26,343 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:52:26,346 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:52:26,347 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:52:26" (1/1) ... [2024-12-06 05:52:26,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5236bb47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:26, skipping insertion in model container [2024-12-06 05:52:26,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:52:26" (1/1) ... [2024-12-06 05:52:26,361 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:52:26,491 WARN L1063 CHandler]: saw a pointer cast to a type that we could not get a type size for, not adapting memory model [2024-12-06 05:52:26,495 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:52:26,504 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:52:26,524 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:52:26,540 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:52:26,540 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:26 WrapperNode [2024-12-06 05:52:26,541 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:52:26,541 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:52:26,542 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:52:26,542 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:52:26,547 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:26" (1/1) ... [2024-12-06 05:52:26,555 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:26" (1/1) ... [2024-12-06 05:52:26,575 INFO L138 Inliner]: procedures = 26, calls = 32, calls flagged for inlining = 14, calls inlined = 20, statements flattened = 207 [2024-12-06 05:52:26,575 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:52:26,575 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:52:26,575 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:52:26,575 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:52:26,580 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:26" (1/1) ... [2024-12-06 05:52:26,580 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:26" (1/1) ... [2024-12-06 05:52:26,584 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:26" (1/1) ... [2024-12-06 05:52:26,584 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:26" (1/1) ... [2024-12-06 05:52:26,594 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:26" (1/1) ... [2024-12-06 05:52:26,595 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:26" (1/1) ... [2024-12-06 05:52:26,598 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:26" (1/1) ... [2024-12-06 05:52:26,600 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:26" (1/1) ... [2024-12-06 05:52:26,601 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:26" (1/1) ... [2024-12-06 05:52:26,603 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:52:26,603 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:52:26,603 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:52:26,603 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:52:26,604 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:52:26" (1/1) ... [2024-12-06 05:52:26,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:52:26,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:52:26,630 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:52:26,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:52:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:52:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2024-12-06 05:52:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2024-12-06 05:52:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-12-06 05:52:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-12-06 05:52:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-12-06 05:52:26,651 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-12-06 05:52:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-12-06 05:52:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-12-06 05:52:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-12-06 05:52:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-12-06 05:52:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 05:52:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:52:26,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:52:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2024-12-06 05:52:26,653 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-12-06 05:52:26,740 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:52:26,741 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:52:27,197 INFO L279 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-12-06 05:52:27,197 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:52:27,399 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:52:27,399 INFO L312 CfgBuilder]: Removed 4 assume(true) statements. [2024-12-06 05:52:27,399 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:52:27 BoogieIcfgContainer [2024-12-06 05:52:27,399 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:52:27,400 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:52:27,400 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:52:27,410 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:52:27,410 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:52:27" (1/1) ... [2024-12-06 05:52:27,411 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:356) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2024-12-06 05:52:27,416 INFO L158 Benchmark]: Toolchain (without parser) took 1072.50ms. Allocated memory is still 92.3MB. Free memory was 69.5MB in the beginning and 52.0MB in the end (delta: 17.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2024-12-06 05:52:27,416 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:52:27,416 INFO L158 Benchmark]: CACSL2BoogieTranslator took 197.78ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.5MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:52:27,417 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.57ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 54.6MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:52:27,417 INFO L158 Benchmark]: Boogie Preprocessor took 27.40ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 52.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:52:27,417 INFO L158 Benchmark]: RCFGBuilder took 796.29ms. Allocated memory is still 92.3MB. Free memory was 52.7MB in the beginning and 53.3MB in the end (delta: -659.9kB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2024-12-06 05:52:27,418 INFO L158 Benchmark]: CodeCheck took 13.97ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 52.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:52:27,420 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:172) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 83.9MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 197.78ms. Allocated memory is still 92.3MB. Free memory was 69.3MB in the beginning and 56.5MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 33.57ms. Allocated memory is still 92.3MB. Free memory was 56.5MB in the beginning and 54.6MB in the end (delta: 2.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.40ms. Allocated memory is still 92.3MB. Free memory was 54.5MB in the beginning and 52.7MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 796.29ms. Allocated memory is still 92.3MB. Free memory was 52.7MB in the beginning and 53.3MB in the end (delta: -659.9kB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. * CodeCheck took 13.97ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 52.0MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2024-12-06 05:52:27,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2c38b7da-a556-4daf-aec6-087249a56c18/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported