./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9 --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 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:49:13,237 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:49:13,319 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-02 21:49:13,323 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:49:13,323 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:49:13,344 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:49:13,345 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:49:13,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:49:13,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:49:13,346 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:49:13,347 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:49:13,347 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:49:13,348 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:49:13,348 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:49:13,349 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:49:13,349 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:49:13,350 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:49:13,350 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:49:13,350 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:49:13,351 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:49:13,351 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:49:13,352 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:49:13,352 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:49:13,353 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:49:13,353 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:49:13,353 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:49:13,354 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:49:13,354 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:49:13,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:49:13,355 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_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 [2023-12-02 21:49:13,604 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:49:13,623 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:49:13,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:49:13,627 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:49:13,627 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:49:13,628 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2023-12-02 21:49:16,464 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:49:16,661 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:49:16,662 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2023-12-02 21:49:16,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/data/10ff87bd2/ef6d1f7443bc4dfa948b8b188875d708/FLAG72e8517be [2023-12-02 21:49:16,686 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/data/10ff87bd2/ef6d1f7443bc4dfa948b8b188875d708 [2023-12-02 21:49:16,688 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:49:16,689 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:49:16,691 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:49:16,691 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:49:16,695 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:49:16,695 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:49:16" (1/1) ... [2023-12-02 21:49:16,696 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c181eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:16, skipping insertion in model container [2023-12-02 21:49:16,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:49:16" (1/1) ... [2023-12-02 21:49:16,725 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:49:16,918 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:49:16,930 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:49:16,966 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:49:16,983 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:49:16,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:16 WrapperNode [2023-12-02 21:49:16,984 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:49:16,984 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:49:16,985 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:49:16,985 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:49:16,992 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:16" (1/1) ... [2023-12-02 21:49:17,003 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:16" (1/1) ... [2023-12-02 21:49:17,039 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 321 [2023-12-02 21:49:17,039 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:49:17,040 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:49:17,040 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:49:17,040 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:49:17,051 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:16" (1/1) ... [2023-12-02 21:49:17,052 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:16" (1/1) ... [2023-12-02 21:49:17,057 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:16" (1/1) ... [2023-12-02 21:49:17,057 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:16" (1/1) ... [2023-12-02 21:49:17,071 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:16" (1/1) ... [2023-12-02 21:49:17,076 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:16" (1/1) ... [2023-12-02 21:49:17,079 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:16" (1/1) ... [2023-12-02 21:49:17,082 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:16" (1/1) ... [2023-12-02 21:49:17,087 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:49:17,088 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:49:17,089 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:49:17,089 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:49:17,090 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:16" (1/1) ... [2023-12-02 21:49:17,096 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:49:17,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:49:17,129 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:49:17,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:49:17,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:49:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:49:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-02 21:49:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-02 21:49:17,169 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 21:49:17,169 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 21:49:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 21:49:17,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 21:49:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 21:49:17,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 21:49:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:49:17,170 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:49:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:49:17,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:49:17,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:49:17,173 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:49:17,338 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:49:17,340 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:49:17,772 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:49:17,790 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:49:17,790 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 21:49:17,792 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:49:17 BoogieIcfgContainer [2023-12-02 21:49:17,792 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:49:17,793 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:49:17,793 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:49:17,802 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:49:17,802 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:49:17" (1/1) ... [2023-12-02 21:49:17,803 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) [2023-12-02 21:49:17,807 INFO L158 Benchmark]: Toolchain (without parser) took 1116.47ms. Allocated memory is still 159.4MB. Free memory was 124.9MB in the beginning and 100.9MB in the end (delta: 24.0MB). Peak memory consumption was 21.5MB. Max. memory is 16.1GB. [2023-12-02 21:49:17,807 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 115.3MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:49:17,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 293.01ms. Allocated memory is still 159.4MB. Free memory was 124.9MB in the beginning and 111.7MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 21:49:17,809 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.85ms. Allocated memory is still 159.4MB. Free memory was 111.7MB in the beginning and 108.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:49:17,809 INFO L158 Benchmark]: Boogie Preprocessor took 47.22ms. Allocated memory is still 159.4MB. Free memory was 108.9MB in the beginning and 106.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:49:17,810 INFO L158 Benchmark]: RCFGBuilder took 703.48ms. Allocated memory is still 159.4MB. Free memory was 106.8MB in the beginning and 102.7MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-12-02 21:49:17,811 INFO L158 Benchmark]: CodeCheck took 12.48ms. Allocated memory is still 159.4MB. Free memory was 102.7MB in the beginning and 100.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:49:17,814 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 0.18ms. Allocated memory is still 115.3MB. Free memory is still 88.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 293.01ms. Allocated memory is still 159.4MB. Free memory was 124.9MB in the beginning and 111.7MB in the end (delta: 13.2MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.85ms. Allocated memory is still 159.4MB. Free memory was 111.7MB in the beginning and 108.9MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.22ms. Allocated memory is still 159.4MB. Free memory was 108.9MB in the beginning and 106.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 703.48ms. Allocated memory is still 159.4MB. Free memory was 106.8MB in the beginning and 102.7MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 12.48ms. Allocated memory is still 159.4MB. Free memory was 102.7MB in the beginning and 100.9MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:49:17,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9 --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 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:49:19,753 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:49:19,839 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-12-02 21:49:19,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:49:19,874 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:49:19,874 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:49:19,875 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:49:19,875 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:49:19,876 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:49:19,877 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:49:19,877 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:49:19,878 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-02 21:49:19,878 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-02 21:49:19,879 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-02 21:49:19,879 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:49:19,880 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-12-02 21:49:19,880 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-12-02 21:49:19,881 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-12-02 21:49:19,882 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 21:49:19,882 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:49:19,883 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:49:19,884 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:49:19,884 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:49:19,885 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:49:19,885 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:49:19,886 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-12-02 21:49:19,886 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:49:19,887 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:49:19,887 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:49:19,888 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:49:19,888 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-12-02 21:49:19,888 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-12-02 21:49:19,889 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-12-02 21:49:19,889 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 21:49:19,889 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_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 362ca5c35cce683744d8d619a442f154ce469608d45ae43ff282ddf886694959 [2023-12-02 21:49:20,202 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:49:20,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:49:20,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:49:20,227 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:49:20,227 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:49:20,229 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2023-12-02 21:49:23,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:49:23,292 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:49:23,293 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/sv-benchmarks/c/weaver/chl-name-comparator-trans.wvr.c [2023-12-02 21:49:23,301 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/data/251bfcce6/e35ca6043d6c49bcac0f20e8fa8015d1/FLAG42a87ddd7 [2023-12-02 21:49:23,313 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/data/251bfcce6/e35ca6043d6c49bcac0f20e8fa8015d1 [2023-12-02 21:49:23,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:49:23,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:49:23,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:49:23,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:49:23,321 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:49:23,322 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:49:23" (1/1) ... [2023-12-02 21:49:23,323 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7237f3aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:23, skipping insertion in model container [2023-12-02 21:49:23,323 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:49:23" (1/1) ... [2023-12-02 21:49:23,350 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:49:23,574 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:49:23,591 INFO L199 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2023-12-02 21:49:23,596 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:49:23,627 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:49:23,633 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:49:23,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:49:23,682 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:49:23,683 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:23 WrapperNode [2023-12-02 21:49:23,683 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:49:23,684 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:49:23,684 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:49:23,684 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:49:23,690 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:23" (1/1) ... [2023-12-02 21:49:23,703 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:23" (1/1) ... [2023-12-02 21:49:23,734 INFO L138 Inliner]: procedures = 28, calls = 45, calls flagged for inlining = 18, calls inlined = 22, statements flattened = 302 [2023-12-02 21:49:23,735 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:49:23,736 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:49:23,736 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:49:23,736 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:49:23,745 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:23" (1/1) ... [2023-12-02 21:49:23,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:23" (1/1) ... [2023-12-02 21:49:23,752 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:23" (1/1) ... [2023-12-02 21:49:23,752 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:23" (1/1) ... [2023-12-02 21:49:23,767 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:23" (1/1) ... [2023-12-02 21:49:23,772 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:23" (1/1) ... [2023-12-02 21:49:23,775 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:23" (1/1) ... [2023-12-02 21:49:23,778 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:23" (1/1) ... [2023-12-02 21:49:23,783 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:49:23,784 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:49:23,784 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:49:23,785 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:49:23,786 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:49:23" (1/1) ... [2023-12-02 21:49:23,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:49:23,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:49:23,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:49:23,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:49:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:49:23,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-12-02 21:49:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-12-02 21:49:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-12-02 21:49:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-12-02 21:49:23,868 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-12-02 21:49:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-12-02 21:49:23,869 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-12-02 21:49:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-12-02 21:49:23,869 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-12-02 21:49:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-02 21:49:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:49:23,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:49:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-02 21:49:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-12-02 21:49:23,871 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-12-02 21:49:24,004 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:49:24,006 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:49:24,700 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:49:24,717 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:49:24,717 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-12-02 21:49:24,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:49:24 BoogieIcfgContainer [2023-12-02 21:49:24,719 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:49:24,720 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:49:24,720 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:49:24,730 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:49:24,731 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:49:24" (1/1) ... [2023-12-02 21:49:24,732 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) [2023-12-02 21:49:24,736 INFO L158 Benchmark]: Toolchain (without parser) took 1419.20ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 37.7MB in the beginning and 64.0MB in the end (delta: -26.4MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2023-12-02 21:49:24,737 INFO L158 Benchmark]: CDTParser took 0.47ms. Allocated memory is still 69.2MB. Free memory was 45.3MB in the beginning and 45.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:49:24,738 INFO L158 Benchmark]: CACSL2BoogieTranslator took 365.66ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 37.5MB in the beginning and 77.0MB in the end (delta: -39.5MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2023-12-02 21:49:24,739 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.23ms. Allocated memory is still 104.9MB. Free memory was 77.0MB in the beginning and 74.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 21:49:24,739 INFO L158 Benchmark]: Boogie Preprocessor took 47.81ms. Allocated memory is still 104.9MB. Free memory was 74.2MB in the beginning and 71.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 21:49:24,740 INFO L158 Benchmark]: RCFGBuilder took 935.00ms. Allocated memory is still 104.9MB. Free memory was 71.7MB in the beginning and 65.3MB in the end (delta: 6.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. [2023-12-02 21:49:24,741 INFO L158 Benchmark]: CodeCheck took 14.46ms. Allocated memory is still 104.9MB. Free memory was 65.3MB in the beginning and 64.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:49:24,744 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 0.47ms. Allocated memory is still 69.2MB. Free memory was 45.3MB in the beginning and 45.3MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 365.66ms. Allocated memory was 69.2MB in the beginning and 104.9MB in the end (delta: 35.7MB). Free memory was 37.5MB in the beginning and 77.0MB in the end (delta: -39.5MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.23ms. Allocated memory is still 104.9MB. Free memory was 77.0MB in the beginning and 74.2MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.81ms. Allocated memory is still 104.9MB. Free memory was 74.2MB in the beginning and 71.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 935.00ms. Allocated memory is still 104.9MB. Free memory was 71.7MB in the beginning and 65.3MB in the end (delta: 6.4MB). Peak memory consumption was 21.6MB. Max. memory is 16.1GB. * CodeCheck took 14.46ms. Allocated memory is still 104.9MB. Free memory was 65.3MB in the beginning and 64.0MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-12-02 21:49:24,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_886c626c-54b0-4c8e-a600-61163d37148a/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported