./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV --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 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:42:45,198 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:42:45,332 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-11 23:42:45,341 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:42:45,342 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:42:45,386 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:42:45,387 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:42:45,388 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:42:45,388 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:42:45,394 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:42:45,395 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:42:45,396 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:42:45,396 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:42:45,398 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:42:45,398 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:42:45,399 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:42:45,399 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:42:45,399 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:42:45,400 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:42:45,400 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:42:45,401 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:42:45,401 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:42:45,402 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:42:45,403 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:45,403 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:42:45,404 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:42:45,404 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:42:45,405 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:42:45,405 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d [2023-11-11 23:42:45,752 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:42:45,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:42:45,787 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:42:45,790 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:42:45,791 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:42:45,792 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2023-11-11 23:42:49,009 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:42:49,241 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:42:49,241 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2023-11-11 23:42:49,252 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/data/6d3bf1747/e9cc4c3738c141a2a9192862723729a7/FLAGbf0548a10 [2023-11-11 23:42:49,266 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/data/6d3bf1747/e9cc4c3738c141a2a9192862723729a7 [2023-11-11 23:42:49,269 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:42:49,271 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:42:49,273 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:49,273 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:42:49,283 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:42:49,284 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:49" (1/1) ... [2023-11-11 23:42:49,286 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4123fa81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:49, skipping insertion in model container [2023-11-11 23:42:49,286 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:49" (1/1) ... [2023-11-11 23:42:49,344 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:42:49,659 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:49,674 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:42:49,751 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:49,770 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:42:49,771 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:49 WrapperNode [2023-11-11 23:42:49,771 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:49,773 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:49,773 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:42:49,773 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:42:49,781 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:49" (1/1) ... [2023-11-11 23:42:49,805 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:49" (1/1) ... [2023-11-11 23:42:49,869 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 321 [2023-11-11 23:42:49,870 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:49,871 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:42:49,871 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:42:49,871 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:42:49,886 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:49" (1/1) ... [2023-11-11 23:42:49,886 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:49" (1/1) ... [2023-11-11 23:42:49,922 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:49" (1/1) ... [2023-11-11 23:42:49,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:49" (1/1) ... [2023-11-11 23:42:49,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:49" (1/1) ... [2023-11-11 23:42:49,960 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:49" (1/1) ... [2023-11-11 23:42:49,962 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:49" (1/1) ... [2023-11-11 23:42:49,972 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:49" (1/1) ... [2023-11-11 23:42:49,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:42:49,977 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:42:49,977 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:42:49,978 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:42:49,979 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:49" (1/1) ... [2023-11-11 23:42:50,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:50,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:42:50,056 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:42:50,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:42:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:42:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:42:50,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:42:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-11 23:42:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:42:50,113 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:42:50,113 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:42:50,113 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:42:50,114 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:42:50,114 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:42:50,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:42:50,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:42:50,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:42:50,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:42:50,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:42:50,118 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:42:50,262 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:42:50,263 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:42:50,955 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:42:50,980 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:42:50,980 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:42:50,984 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:50 BoogieIcfgContainer [2023-11-11 23:42:50,984 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:42:50,985 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:42:50,986 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:42:51,005 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:42:51,006 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:42:50" (1/1) ... [2023-11-11 23:42:51,007 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:42:51,016 INFO L158 Benchmark]: Toolchain (without parser) took 1743.91ms. Allocated memory is still 161.5MB. Free memory was 126.2MB in the beginning and 99.5MB in the end (delta: 26.7MB). Peak memory consumption was 24.4MB. Max. memory is 16.1GB. [2023-11-11 23:42:51,017 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:51,018 INFO L158 Benchmark]: CACSL2BoogieTranslator took 498.62ms. Allocated memory is still 161.5MB. Free memory was 126.2MB in the beginning and 112.9MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-11 23:42:51,019 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.40ms. Allocated memory is still 161.5MB. Free memory was 112.9MB in the beginning and 110.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:42:51,020 INFO L158 Benchmark]: Boogie Preprocessor took 105.87ms. Allocated memory is still 161.5MB. Free memory was 110.2MB in the beginning and 131.0MB in the end (delta: -20.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2023-11-11 23:42:51,021 INFO L158 Benchmark]: RCFGBuilder took 1007.08ms. Allocated memory is still 161.5MB. Free memory was 130.5MB in the beginning and 100.4MB in the end (delta: 30.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-11 23:42:51,021 INFO L158 Benchmark]: CodeCheck took 28.92ms. Allocated memory is still 161.5MB. Free memory was 100.4MB in the beginning and 99.5MB in the end (delta: 833.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:42:51,026 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 117.4MB. Free memory is still 89.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 498.62ms. Allocated memory is still 161.5MB. Free memory was 126.2MB in the beginning and 112.9MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.40ms. Allocated memory is still 161.5MB. Free memory was 112.9MB in the beginning and 110.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 105.87ms. Allocated memory is still 161.5MB. Free memory was 110.2MB in the beginning and 131.0MB in the end (delta: -20.9MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1007.08ms. Allocated memory is still 161.5MB. Free memory was 130.5MB in the beginning and 100.4MB in the end (delta: 30.2MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 28.92ms. Allocated memory is still 161.5MB. Free memory was 100.4MB in the beginning and 99.5MB in the end (delta: 833.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:42:51,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV --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 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:42:53,997 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:42:54,162 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-11 23:42:54,216 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:42:54,217 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:42:54,218 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:42:54,219 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:42:54,219 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:42:54,220 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:42:54,225 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:42:54,225 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:42:54,226 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-11 23:42:54,226 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-11 23:42:54,228 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-11 23:42:54,228 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:42:54,229 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:42:54,229 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:42:54,229 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:42:54,230 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:42:54,230 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:42:54,230 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:42:54,231 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:42:54,231 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:42:54,232 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:42:54,232 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:42:54,232 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:42:54,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:42:54,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:54,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:42:54,234 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:42:54,236 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:42:54,236 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:42:54,236 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:42:54,237 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:42:54,237 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3855d6da0b439f4c6a497e897f140f408df8c7fd65e3042f0fafae1979048a3d [2023-11-11 23:42:54,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:42:54,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:42:54,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:42:54,697 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:42:54,697 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:42:54,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2023-11-11 23:42:57,858 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:42:58,193 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:42:58,196 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/sv-benchmarks/c/weaver/chl-name-comparator-subst.wvr.c [2023-11-11 23:42:58,209 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/data/cd9f1ea3b/d68a6e261418406cafe3ba1ddac0e4a0/FLAG59d0897fe [2023-11-11 23:42:58,231 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/data/cd9f1ea3b/d68a6e261418406cafe3ba1ddac0e4a0 [2023-11-11 23:42:58,238 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:42:58,240 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:42:58,245 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:58,245 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:42:58,251 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:42:58,253 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:58" (1/1) ... [2023-11-11 23:42:58,255 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d3c683 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:58, skipping insertion in model container [2023-11-11 23:42:58,255 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:42:58" (1/1) ... [2023-11-11 23:42:58,311 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:42:58,567 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:58,598 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-11-11 23:42:58,609 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:42:58,683 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:58,702 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:42:58,777 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:42:58,828 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:42:58,828 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:58 WrapperNode [2023-11-11 23:42:58,829 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:42:58,831 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:58,831 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:42:58,831 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:42:58,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:58" (1/1) ... [2023-11-11 23:42:58,877 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:58" (1/1) ... [2023-11-11 23:42:58,940 INFO L138 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 302 [2023-11-11 23:42:58,944 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:42:58,945 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:42:58,946 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:42:58,946 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:42:58,958 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:58" (1/1) ... [2023-11-11 23:42:58,959 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:58" (1/1) ... [2023-11-11 23:42:58,979 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:58" (1/1) ... [2023-11-11 23:42:58,989 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:58" (1/1) ... [2023-11-11 23:42:59,010 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:58" (1/1) ... [2023-11-11 23:42:59,016 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:58" (1/1) ... [2023-11-11 23:42:59,020 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:58" (1/1) ... [2023-11-11 23:42:59,023 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:58" (1/1) ... [2023-11-11 23:42:59,029 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:42:59,030 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:42:59,030 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:42:59,030 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:42:59,031 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:42:58" (1/1) ... [2023-11-11 23:42:59,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:42:59,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:42:59,149 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:42:59,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:42:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:42:59,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:42:59,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:42:59,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-11 23:42:59,208 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-11 23:42:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-11 23:42:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-11 23:42:59,209 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-11 23:42:59,209 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-11 23:42:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-11 23:42:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-11 23:42:59,210 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:42:59,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:42:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:42:59,211 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:42:59,213 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:42:59,405 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:42:59,409 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:43:00,348 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:43:00,364 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:43:00,364 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-11 23:43:00,367 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:00 BoogieIcfgContainer [2023-11-11 23:43:00,367 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:43:00,369 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:43:00,369 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:43:00,380 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:43:00,381 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:43:00" (1/1) ... [2023-11-11 23:43:00,382 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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) [2023-11-11 23:43:00,387 INFO L158 Benchmark]: Toolchain (without parser) took 2145.94ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 61.3MB in the beginning and 82.4MB in the end (delta: -21.1MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:00,388 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 61.1MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:43:00,389 INFO L158 Benchmark]: CACSL2BoogieTranslator took 585.01ms. Allocated memory is still 86.0MB. Free memory was 61.1MB in the beginning and 45.2MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-11 23:43:00,390 INFO L158 Benchmark]: Boogie Procedure Inliner took 113.07ms. Allocated memory is still 86.0MB. Free memory was 45.2MB in the beginning and 42.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:00,391 INFO L158 Benchmark]: Boogie Preprocessor took 83.67ms. Allocated memory is still 86.0MB. Free memory was 42.4MB in the beginning and 39.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:43:00,392 INFO L158 Benchmark]: RCFGBuilder took 1337.71ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 39.8MB in the beginning and 83.5MB in the end (delta: -43.7MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2023-11-11 23:43:00,393 INFO L158 Benchmark]: CodeCheck took 16.74ms. Allocated memory is still 113.2MB. Free memory was 83.5MB in the beginning and 82.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:43:00,397 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 86.0MB. Free memory was 61.3MB in the beginning and 61.1MB in the end (delta: 148.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 585.01ms. Allocated memory is still 86.0MB. Free memory was 61.1MB in the beginning and 45.2MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 113.07ms. Allocated memory is still 86.0MB. Free memory was 45.2MB in the beginning and 42.4MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 83.67ms. Allocated memory is still 86.0MB. Free memory was 42.4MB in the beginning and 39.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1337.71ms. Allocated memory was 86.0MB in the beginning and 113.2MB in the end (delta: 27.3MB). Free memory was 39.8MB in the beginning and 83.5MB in the end (delta: -43.7MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. * CodeCheck took 16.74ms. Allocated memory is still 113.2MB. Free memory was 83.5MB in the beginning and 82.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:43:00,423 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2548a945-71b4-40ca-84a6-ec0ad98902bb/bin/ukojak-verify-0OAaufAVZV/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